baber/WOPTO huggingface dataset:
Patent JP-H02217863-A (JP)
Title: Electrophotographic developer composition
Inventor: HASHIMOTO TAKESHI
IPC: G03G9/08
Filed: 1989-02-20
Abstract: PURPOSE:To expedite the rising of the electrostatic charge of a toner and to allow the control of the electrostatic charge quantity and charge distribution of the toner by treating the surface of fine inorg. powder with an amino compd. then treating the same by using an ammonium chlorinating agent. CONSTITUTION:The fine inorg. powder is subjected to the surface treatment by the compd. having a substd. or unsubstd. amino group and a functional group which can be combined to inorg. materials and thereafter, the powder is treated with the ammonium chlorinating agent. Oxide mixtures composed of silica or silicon, such as talk or mica, and other metal elements, etc., are usable as the fine inorg. powder. Functional groups which can react with the coupling agents which combine the inorg. materials and the org. materials are used as the functional group which can be combined with the inorg. materials. The rise of the electrostatic charge of the toner is expedited in this way and the control of the electrostatic charge quantity and charge distribution of the toner is possible.
Patent JP-H01214055-A (JP)
Title: Electrostatic breakdown protective device
Inventor: TANDO YASUHIKO
IPC: H01L27/092
Filed: 1988-02-23
Abstract: PURPOSE:To utilize an element region effectively, to reduce a parasitic resistance of each diode, to increase a capacitance of a diode on the sub-earth side and to increase electrostatic breakdown strength against negative static electricity by forming a sub-earth region and the isolation region integrally as a part of a protective element. CONSTITUTION:A second n<+> region 15 is formed around a first diode D1 formed by a first P<+> region 16 and an n<+> region 17; a second diode D2 is formed around the second n<+> region 15 is a side junction part with reference to the second n<+> region 15; a second p<+> region 14 to be used as both a sub-earth VEE and an element isolation region is formed; the first P<+> region 16 is short-circuited to the second n<+> region 15. For example, an n<+> type diffusion region 15 and a P<+> type diffusion region 16 are connected to an external input/output terminal (T) via wiring terminals 20, 20' of aluminum. Accordingly, the diffusion regions 15, 16 and a buried layer 12 existing under their lower part are short-circuited mutually and correspond to a connection point of the anode side of a diode D1 and the cathode side of the diode D2.
Patent JP-H04279285-A (JP)
Title: Electric current control method for resistance welding machine
Inventor: MAEDA MITSUAKI
IPC: B23K11/24
Filed: 1991-03-05
Abstract: PURPOSE:To prevent damage of an ignition element due to an overcurrent by executing control so that a firing angle alpha of the ignition element such as thyristor always becomes larger than a phase angle theta of a main circuit during welding. CONSTITUTION:A firing angle alpha1 of a first half cycle is set at a point of pi/2 from a rising point of the power source voltage to start welding, a firing angle alpha2 of a next half cycle is calculated by the following equality from the firing angle alpha1 and the phase difference phi1 between points P and Q where the power source voltage and a firing current angle at a point of time when a half cycle just before is completed are diminished to zero and a next half cycle is controlled so that a firing angle is attained to alpha2. alpha2 =alpha1-1/2(alpha1-phi1), and so forth and generally, control is executed so that a firing angle of a n-th half cycle is attained to alphan of the following equality. alphan=alphan-1-1/2(alphan-1-phin-1).
Patent JP-S59163854-A (JP)
Title: Semiconductor device
Inventor: YAMADA KUNIHIRO
IPC: H01L21/822
Filed: 1983-03-07
Abstract: PURPOSE:To eliminate the need for externally attached resistors and wirings, to decrease the number of parts and to reduce a space and cost by mounting a resistance circuit for a ground into a chip and connecting the circuit and an unused terminal by a metallic small wire. CONSTITUTION:A terminal 5a represents an input port, and a bonding receiving section 3a for the port and a bonding pad 22 for an input circuit section 8 are connected by a metallic small wire 25 at all times. When the input port 5a in external terminals 5a, 5b is unnecessitated as a system, the input port 5a is grounded with some resistance by a transistor 7 because the bonding receiving section 3a and a bonding pad 21 for the transistor 7 are connected by a small wire 25. Accordingly, a ground can be realized in a package, and externally attached resistors and wirings are unnecessitated.
Patent JP-S63206494-A (JP)
Title: Bright copper-zinc-tin alloy electroplating bath containing no cyanide compound
Inventor: FUJIWARA YUTAKA
IPC: C25D3/56
Filed: 1987-02-20
Abstract: PURPOSE:To provide the titled electroplating bath with which copper-zinc-tin alloy plating of a golden color having a high ornamental value is obtd. by incorporating an alkali metal salt of pyrrophosphoric acid, etc., as a complexing agent as well as amino acid (salt) together with copper salt, zinc salt and tin salt into said bath and providing extremely good brightness thereto. CONSTITUTION:The bright copper-zinc-tin alloy electroplating bath contg. no cyanide compd. is obtd. by making combination use of three kinds of the compds.; the alkali metal salt of the pyrrophosphoric acid as the complexing agent and the oxycarboxylic acid (salt) as well as the amino acid (salt) together with the copper salt, zinc salt and tin salt. All of ordinary electroplating methods are applicable to execute the bright copper-zinc-tin alloy plating by using the bath of this invention. Namely, the electroplating of, for example, an object to be plated can be executed simply by executing the plating under the plating conditions of about 10-50 deg.C bath temp., about 10.0-14.0pH of the bath and about 0.1-5A/dm<2> cathode current density. Since the bath of this invention does not contain the cyanide compd., the bath is the harmless and stable electroplating bath which does not generate toxic gases, etc., and is free from precipitate formation, etc.
Patent JP-H08237259-A (JP)
Title: Atm exchange system having copying function
Inventor: HORIE YOSHIHIRO
IPC: H04L12/18
Filed: 1995-02-27
Abstract: PURPOSE: To write different routing information in respective copied broadcasting cells and to realize a broadcasting function in an ATM exchange system. CONSTITUTION: A cell copying part S12 copies the broadcasting cell inputted from an input path, writes different routing information in respective copied ATM cells and outputs them from an output path. Routing information of the broadcasting cells are written in a storage means storing routing information by a rewriting part, and it can by updated at any time. When routing information of the broadcasting cell is not stored in the storage means, the broadcasting cell is aborted.
Patent JP-S57156398-A (JP)
Title: Preparation of ribbonlike silicon crystal
Inventor: SAWADA TOSHIYUKI
IPC: C30B15/36
Filed: 1981-03-19
Abstract: PURPOSE: To prepare ribbonlike high-quality Si crystal in high yield, by bringing a seed crystal having a twin sloped in the direction of twinning plane at its tip into contact with an Si melt raised through a slit of a capillary die, followed by pulling it up.  
     CONSTITUTION: The seed crystal 21 is brought into contact with an Si melt raised through a slit of a capillary die and gradually pulled up, so that the ribbonlike Si crystal 31 is grown. In the operation, the seed crystal 21 used has a twin at least at its tip, and the twinning plane 22 is sloped at a given degree from the direction of pull of crystal. Consequently, the twinning plane 22 of the seed crystal 21 is propagated into the Si crystal 31 which is pulled up in the same direction. Therefore, when the Si crystal is grown by a certain length, all the twinning plane 33 propagated through the boundary surface 32 is passed through the left side of the crystal 31, and, after that, a ribbonlike high-quality crystal free from twinning plane is grown. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H01213258-A (JP)
Title: Purification of carnitine and carnitine amide
Inventor: NAKAYAMA KIYOSHI
IPC: B01D15/04
Filed: 1988-02-23
Abstract: PURPOSE:To conduct the isolation and purification of carnitine and carnitine amide by treating a carnitine aqueous solution containing carnitine amide with a cation-exchange resin. CONSTITUTION:A carnitine aqueous solution containing carnitine amide is brought into contact with a cation exchange resin equilibrated with an aqueous solution of 1-5pH whereby carnitine and carnitine amide are adsorbed to the resin. Then, the resin is treated with aqueous ammonia, a variety of ammonium salt and amine solutions to elute carnitine preferentially. Carnitine can be isolated by allowing carnitine amide to remain in the resin. Carnitine has L- and D-optical isomers, and L-carnitine acts as a carrier of fatty acids passing through the mitochondria membrane. Thus, the compound is used as a therapeutic agent for diseases in the cardiovascular system and nephrectopathy.
Patent JP-H04277826-A (JP)
Title: Address generating circuit
Inventor: KITAGAKI KAZUKUNI
IPC: G06F9/38
Filed: 1991-03-05
Abstract: PURPOSE:To enable a processing having condition branching when the address generating circuit is in the execution of a pipe-line operation. CONSTITUTION:This circuit is composed of the address generating circuit equipped with the plural steps of pipe-line structure and address queues 53 and 54 to store the counted values before plural cycles of counters 4 and 24 in the address generating circuit, in the case of changing an addressing mode by the generation of the condition branching, the address queues 53 and 54 store the counted values before by the delay component of the pipe line from the generation of the address for a data generating the condition branching at the counters 4 and 24 to the establishment of the condition. When returning to the original addressing mode again, the counters start operation from the values next to the counted values stored in the address queues 53 and 54.
Patent JP-H08232749-A (JP)
Title: Intake air amount estiminating device for internal combustion engine
Inventor: SUZUKI NORIO
IPC: F02D45/00
Filed: 1995-02-27
Abstract: PURPOSE: To execute estimation processing equivalent to that during normal operation even when the detecting result of a throttle opening sensor is not provided. CONSTITUTION: In an estimation device for an intake air amount, the trouble of a throttle opening sensor is detected by an Fail detecting part 100. When a trouble occurs, a present opening θTH is estimated by an alternate value setting part 101 based on a number of revolutions Ne of an engine and an intake pressure Pb, and the value is set as an alternate value θTH'. A value of the throttle opening θTH is then replaced with the alternate value θTH' by a switching part 102.
Patent JP-H10243538-A (JP)
Title: Joint for connection
Inventor: KANAO SHIGEKI
IPC: H02G9/06
Filed: 1997-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a joint for connection which can quickly and easily perform connection of an underground pipe to a connection, and also can be used for a long period. SOLUTION: A joint for connection for connecting an underground pipe 2 to the connection 1 of a hand hole or a manhole or the like is equipped with the first tube member 1 to be fixed to the connection 1 and the second tube member 5 to be fixed outside to the tip of the underground pipe 2, and the first tube member 4 and the second tube member 5 are constituted capably of fitting, and also the first tube member 4 and the second tube member 5 are provided with abutment parts 9 and 5D for checking both shifting to setting and break side after insertion of these first tube member 4 and the second tube member 5.
Patent JP-S59166711-A (JP)
Title: Bush
Inventor: SHIBATA MAKOTO
IPC: F16C27/02
Filed: 1983-03-11
Abstract: PURPOSE:To prevent the generation to a tapping noise further absorb the vibration of a shaft, by providing a bush, which forms peripheral side elastic contact face parts on its peripheral surfaces in both end parts in the axial direction while an internal peripheral side elastic contact face part on its internal peripheral side in the central part, in the expanded part of a rack housing. CONSTITUTION:Providing a bush 20 for sliding a rack shaft 20 to be supported in an expansion part 12A of a rack housing 12, peripheral side elastic contact face parts 21A are formed on the peripheral sides in both end parts in the axial direction of the main unit 21 of this bush 20 while an internal peripheral side elastic contact face part 21B brought in elastic contact with the peripheral surface of the rack shaft 10 is formed on the internal peripheral side in the central part of said unit 21. In this way, the bush main unit 21, being able to perform elastic flexural deformation with respect to its both end parts in the axial direction serving as the supporting points, absorbs unevenness of dimensional tolerance of the rack housing 12, the bush 20 and the rack shaft 10, so that the generation of a tapping noise can be prevented while the vibration of the rack shaft 10 can be abosorbed.
Patent JP-S59165911-A (JP)
Inventor: YOKOYAMA TAKAYUKI
IPC: H02H3/06
Filed: 1983-03-11
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S62198418-A (JP)
Title: Mold temperature controller
Inventor: TOYOSHIMA AKIRA
IPC: B29C45/26
Filed: 1986-02-26
Abstract: PURPOSE:To enable temperature control which is precise, prompt and stable by eliminating a thermal energy loss, by connecting a cooling medium passed through a cooler with a course of the cooling medium returning to a pump through a cooling medium storage tank from a mold. CONSTITUTION:Water whose temperature has risen by performing heat exchanging while passing through a mold 12 is led to a drain pipe 14 and stored in a cooling medium storage tank 2 through a static mixer 1. The temperature of the water is stabilized by temperature variation buffers 15a, 15b and the water is sent to the mold 12 through water pipe 16 by a pump 4. A cooling piping 17 is ramified on the downstream of the pump 4, and is ramified into two systems after being cooled by a heat exchanger 21 on the inside of a cooler 7, primary cooling water is led to piping 18a, met with returning water of the mold by passing through a valve 6 and returned to a tank 2 through the mixer 1 for cooling. Secondary cooling water is met with the water flowing through the water pipe 16 by passing through a control valve 5 from the piping 18b and performs secondary cooling for fine adjustment control. A temperature detector 9 is mounted in the vicinity of an inlet of the mold 12 and by a difference between a preset temperature and detected one, opening of an adjusting valve 5 is adjusted and a supply temperature to the mold 12 is controlled.
Patent JP-S60183340-A (JP)
Inventor: AOYANAGI NOBUO
IPC: B65D8/18
Filed: 1984-02-29
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S55131393-A (JP)
Title: Fixing of enzyme active preparation
Inventor: RUPUREHITO MAISUNAA
IPC: C12N11/14
Filed: 1980-03-28
Abstract: 1. A process for immobilizing enzymatically active formulations, wherein a suspension containing precipitated silica or silica hydrogel is prepared, and then a porous filler and the enzymatically active formulation are incorporated into the suspension, and the resulting composition is moulded and dried.
Patent JP-S52122816-A (JP)
Title: Demagnetization protector in permanent magnet motor
Inventor: TAWARA KAZUO
IPC: H02P7/29
Filed: 1976-04-09
Abstract: PURPOSE: To prevent the demagnetization of a permanent magnet with a simple construction by opening a magnetization on-off means when the main circuit current is smaller than a prescribed value, while by operating the magnetization on-off means to excite a permanent magnet magnetic pole if it exceeds the prescribed value. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H01252463-A (JP)
Title: Method and device for manufacturing print such as newspaper
Inventor: GOOTOBERU PEETAAZEN
IPC: B65H39/02
Filed: 1989-02-21
Abstract: PURPOSE: To merge an intermediate printed product group with a main printed product in one time by collectively storing the intermediate printed product group corresponding to the printed product distribution address order and the supplement key word of each addressee, and respectively feeding different supplements to the main printed product. CONSTITUTION: Supplements 100, 101 such as variously different pamphlets are fed to a mixing device 104 according to the printed product distribution address order preset by a computer and the supplement request code 105 of each prescriber, and collected as the intermediate printed product group 115, and stored in an intermediate storage part 116. Then, in a supplement feed and insertion device 107, the intermediate printed product group 115 is fed to a main printed product (newspaper) 118 from a printing machine 108 while keeping the distribution address order to form a final printed product group 119, and loaded into a delivery truck 111 through a packaging device 110. The intermediate printed product group can be merged with the main printed product only in one inserting operation immediately after printing the main printed product.
Patent JP-H07110388-A (JP)
Title: Pointer for indication device
Inventor: MASUDA TSUNEHISA
IPC: G01D13/28
Filed: 1994-03-10
Abstract: PURPOSE:To provide a pointer for an indication device at a low cost, with large indication and high visibility. CONSTITUTION:An opening for lighting is provided from the center of the disk part 20 to the fringe part 20a and a light introduction part 34 is arranged in the opening position. The light introduction part 34 is formed with a cone cylinder part 34a having a larger diameter toward the outside from the center to the fringe part 20a of the disk part 20 and a cone cylinder part 34b having a smaller diameter toward the outside from the fringe part 20a. Besides, a slit 34c is provided on the center line in the length direction on the upper surface of the light introduction part 34. A luminescence part 32 formed out of a plate fluorescent acrylate is put in the slit 34c of the light introduction part 34.
Patent JP-H11196704-A (JP)
Title: Accessories for pet
Inventor: IGARASHI HISASHI
IPC: A01K29/00
Filed: 1998-01-14
Abstract: PROBLEM TO BE SOLVED: To obtain accessories for a pet, not using hairs on ears, capable of decorating the inside of ears and the outside as well, simply removable, in decorating mainly ears of a pet. SOLUTION: The accessories for a pet is characteristically obtained by installing a strut 2 at the center part of the back of a surface decorative part 1 and providing the central part of the back of a decorative part 3 with a recessed part 5 for incorporating a tip part 4 and the periphery of the strut 2 into the recessed part.
Patent JP-S51112842-A (JP)
Title: Coating compositions
Inventor: ICHIKAWA KEIJI
IPC: C08L21/00
Filed: 1975-03-31
Abstract: PURPOSE: Flame-retardant coating compn., free from evolution of halogen gases on burning and suitable for coating fiber-covered wires, comprises a specific resin, wax, filler, and plasticizer. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-S59164806-A (JP)
Title: Combustion device
Inventor: SHIMAMURA MITSUSUKE
IPC: F23D5/02
Filed: 1983-03-09
Abstract: PURPOSE:To prevent the ignition failure due to the temperature drop of mixture gas from occurring by a structure wherein the interior surface of the formation chamber of mixture gas is covered with heat insulating material. CONSTITUTION:Kerosene is fed through a supply passage 11, atomized by a heater 12 in a vaporizing chamber 10, discharged in a mixing chamber 14 through a guide passage 17 from a discharge nozzle 13 while sucking the air from an air intake port 18, and led through a pressure uniformizing plate 19 into a combustion section 15 in order to be ignited with an ignition plug 21. Because the interior surface of the mixing chamber 14 is covered with a heat insulating layer 20, no temperature drop due to the abrupt heat loss of mixture gas occurs even when the outside air temperature lowers. Consequently, the lowering of function of the device caused by the ignition failure at the combustion section due to the temperature drop of the mixture gas can be prevented.
Patent JP-H07252888-A (JP)
Title: Wood column-beam connecting structure with lug screw bolt
Inventor: KOMATSU KOHEI
IPC: E04B1/58
Filed: 1994-03-10
Abstract: PURPOSE:To reinforce a connecting structure by protruding bolt screw sections at both ends of lug screw bolts to column side faces, fastening and fixing the T-head plates of gusset plates to the bolt screw sections of the lug screw bolts with nuts, inserting the T-leg plates of the gusset plates into slits at the end sections of beam members, and driving drift pins to fix them. CONSTITUTION:Through holes 403 of gusset plates 4 are penetrated by end section bolt screw sections 202 of four lug screw bolts 2 screwed and fixed to a column member 1 and fastened by nuts 6, and the gusset plates 4 are fixed to the column member 1. T-leg plates 401 of the gusset plates 4 are inserted into slits 301 of beam members 3. Drift pins. 5 are driven into small holes 404 of the gusset plates 4 and through holes 302 of the beam members 3 corresponding to them to couple and fix them, and the connection is completed.
Patent JP-2000242480-A (JP)
Title: Automatic generating device for control program
Inventor: MOTOYAMA ATSUHISA
IPC: G05B15/02
Filed: 1999-02-18
Abstract: PROBLEM TO BE SOLVED: To determine an arithmetic expression even in complicated connection relation including a branch and a confluence by restructuring the connection relation of logic groups at a parting point and deriving a 1st arithmetic expression from the restructured connection relation of the logic groups and a 2nd arithmetic expression. SOLUTION: In a starting process 1001, processes 1002 to 1006 are repeated as many times as logic groups registered in an arithmetic order storage file 403. In the process 1002, the logic groups are parted at necessary points and in the process 1003, arithmetic expressions between respective parted points are determined. In the process 1004, a route in a logic group is restructured by using the start point and end point between points found by preprocessing. In the process 1005, a common point No is retrieved from routes when prural routes are present, to simplify the routes. Then one arithmetic expression of the logic group is generated in the process 1006 by using the routes and common items, and arithmetic expressions at every point and stored in an arithmetic expression storage file 203.
Patent JP-S57155048-A (JP)
Title: Compulsory air supply and discharge type heater
Inventor: TANAKA SUMIO
IPC: F24H3/06
Filed: 1981-03-19
Abstract: PURPOSE:To make the titled heater thinner by a method wherein a concave section for forming an exhaust gas passage is provided in the rear surface of a heat exchanger. CONSTITUTION:A box-shaped body is formed by a burner casing 12 for housing a burner 11 and the heat exchanger 13 arranged above the casing 12, a concave section 14 for receiving a motor is provided in the rear surface 13A of the heat exchanger 13 and the concave section 19 for forming the air supply passage is provided in communication with the concave section 14. The concave section 19 includes a rising section 19a, an upper horizontal section 19b, a falling section 19c, a lower horizontal section 19d and a lower end section 19e which latter is connected to an air supply port 21 through a concave section 20 for forming an air supply passage. Further, the concave sections 19 and 20 are covered with an intermediate covering member 22 to thereby provide an air supply passage 23 and the concave section 26 for forming the exhaust air passage is provided in communication with an exhaust gas discharge port 24. In addition, the falling section 19c, the lower horizontal section 19d and the lower end section 19e of the concave section 19 are covered with a cover 27 to thereby provide an exhaust air passage 28 connected to an exhaust port 25.