baber/WOPTO huggingface dataset:
Patent JP-S5777699-A (JP)
Title: Separation and concentration of stigmasterol from addition product of mixed with maleic anhydride
Inventor: ISHIKI YOSHIO
IPC: C07J9/00
Filed: 1980-10-23
Abstract: PURPOSE: To separate and to concentrate stigmasterol in high concentration useful as a drug, by reacting mixed sterol with maleic anhydride to give an addition product of sterol with meleic anhydride, treating it with acetone through fractional crystallization.  
     CONSTITUTION: For example, mixed sterol separated from soybean oil, etc. is reacted with maleic anhydride in a solvent, e.g., benzene, etc. under heating to give an addition product of sterol with maleic anhydride. This addition product is dissolved in acetone, and treated by fractional crystallization, to make a stigmasterol content ≥50wt%. The addition product is subjected to recrystallization from an organic solvent, e.g., methyl ethyl ketone, etc., to make a stigmasterol content ≥70wt%. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S6128700-A (JP)
Inventor: TANAKA KENJI
IPC: E21D9/06
Filed: 1984-07-18
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-S634631-A (JP)
Title: Offset gate type field effect transistor
Inventor: NISHIKAWA YOSHIKAZU
IPC: H01L29/78
Filed: 1986-06-24
Abstract: PURPOSE:To improve an accuracy by a method wherein an electrode is formed on the bottom surface of a trench which pierces through a 2nd conductivity type region and reaches a 1st conductivity type region and the two 2nd conductivity type regions divided by the trench are used as a source and a drain and the electrode on the bottom surface of the trench is used as a gate. CONSTITUTION:A trench 4 which has an approximately square U-shape cross section is formed from the surface of a semiconductor substrate 1 so as to pierce through a 2nd conductivity type region 3 and reach a 1st conductivity type region 2. An electrode 6 is formed on the bottom surface of the trench 4 with an insulating layer 5 between. by using the electrode 6 as a gate, one 3a of the divided 2nd conductivity type regions as a source and the other 3b as a drain, an offset gate MOS can be constituted. As the offset of the gate which determines a sensitivity is determined by the depth of the trench 4, the thickness of the 2nd conductivity type region, the thickness of the gate electrode, the thickness of the insulating layer and so forth, complicated processes such as mask alignment can be eliminated. With this constitution, the accuracy can be improved compared to the accuracy of the conventional constitution.
Patent JP-S636400-A (JP)
Inventor: MARUYAMA TOMOYUKI
IPC: G01S7/48
Filed: 1986-06-24
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-H0313589-A (JP)
Title: Method and device for producing heat-transfer pipe lined with protective film for heat exchanger
Inventor: TATEISHI NOBORU
IPC: F28F19/02
Filed: 1989-06-12
Abstract: PURPOSE:To produce the heat-transfer pipe lined with a protective film for the heat exchanger by inserting an insert provided with an anticorrosive film forming material injection nozzle and an eddy current examining probe into a blank pipe, examining the blank pipe in the forward movement and operating the nozzle in the backward movement. CONSTITUTION:The nozzle 3 for injecting an anticorrosive film forming material fixed to one end of the eddy current examining probe 2 through a coupling part 4 provided with a shielding plate 5 to form the insert 1. The insert 1 is inserted into a blank pipe (not shown in the figure) and moved between the insertion end and the other end. The probe 2 connected to a cable 7 is actuated in the forward movement to examine the pipe. The pipe disqualified by the examination is rejected. When the pipe is qualified, the nozzle 3 is operated in the backward movement to inject the anticorrosive film material supplied from a paint force-feed hose 6, and a protective film is formed. Consequently, a heat-transfer pipe lined with the protective film for the heat-exchanger is obtained conveniently, rapidly, in high yield and at a low cost.
Patent JP-S5852453-A (JP)
Title: Copper alloy for fin of radiator for car
Inventor: KOMATA KENICHI
IPC: C22C9/00
Filed: 1981-09-21
Abstract: PURPOSE:To obtain a Cu alloy for the fins of a radiator for a car with superior corrosion resistance and sufficient heat conductivity by adding a specified amount of Ca to Cu. CONSTITUTION:A Cu alloy consisting of 0.005-1.0% Ca and the balance Cu is prepared. Thus, the corrosion resistance in environment contg. both sulfur and chlorine and having low humidity is enhanced while almost maintaining heat conductivity peculiar to Cu, the life of a radiator is elongated, and the weight can be reduced.
Patent JP-H04371854-A (JP)
Title: Dot printer head
Inventor: KUSUNOKI RYUTARO
IPC: B41J2/275
Filed: 1991-06-21
Abstract: PURPOSE:To obtain a dot printer head capable of preventing the temperature increase of an elastic member of an armature stopper determining a return position of an armature. CONSTITUTION:A thermal resistor 15 having a low heat conductivity is provided between a support 13 and an armature stopper 8, thereby suppressing a heat conduction from the support 13 to the armature stopper 8. In addition, a sheet 17 having a low heat conductivity is provided between an armature 4 and an elastic member 7 of the armature stopper 8, thereby preventing the temperature increase of the elastic member 7. In this manner, the restitution of the elastic member 7 is kept small, and the recovering energy of the armature 4 is rapidly attenuated for preventing the occurrence of a ghost.
Patent JP-H05343951-A (JP)
Title: Selection and switching circuit for two high frequencies
Inventor: SUEMATSU HIROTO
IPC: H03J5/00
Filed: 1992-06-09
Abstract: PURPOSE:To allow the circuit to be easily designed at a high frequency band with less number of components and simple configuration. CONSTITUTION:This circuit is a 2-frequency selection switching circuit which selects and passes either frequency generated from a high frequency source S having two different frequencies fF (wavelength : lambdaF) and fH (wavelength : lambdaH) (fF<fH). Other terminal of a distributed constant line W of which electric length is L and of which other terminal is open or short-circuited by a switch SW is connected to a connecting point A of the high frequency source S and a load RL to satisfy the relation of L=(lambdaF/4)+n(lambdaF/2)=(lambdaH/2)+m(lambdaH/2) (n, m are 0 or positive integers). Either of the two frequencies is selected and passed through simple configuration comprising the distributed constant line W and the switch SW.
Patent JP-S637409-A (JP)
Title: Automatic sluice gate device
Inventor: ARAGATA KUNIKAZU
IPC: E02B7/20
Filed: 1986-06-25
Abstract: PURPOSE:To make easier the construction and maintenance control of various facilities by a method in which a downstream level-change amplifying chamber, a downstream still-water pond leading from the gate to downstream, and a constricted water channel are provided near the gate in such a way as to enable a float to transmit the water level of the downstream level-change amplifying chamber. CONSTITUTION:A gate shaft 4b is rotatably supported on paired gate bearings 4a fixed to the inside of a water channel 3, and a circular skin plate 4d is fixed to the tip of paired arms 4c. An inlet 6 for downstream is provided on just upstream of a constricted part 3a, and a downstream still-water pond 7 connected to the other end is isolated from a downstream level-change amplifying chamber 9 by a downstream level-detecting level 8. The water pressure to a gate 4 is increased as the water level or river 1 rises, and the resistance torque of the gate 4 is increased. It is thus made possible that water is not taken-in at all during the dry season, taken-in excessively during the rainy season, and taken-in a fixed amount during the flood.
Patent JP-H11333401-A (JP)
Title: Waste treatment facility
Inventor: TAKEDA SHINICHI
IPC: B09B1/00
Filed: 1998-05-29
Abstract: PROBLEM TO BE SOLVED: To treat efficiently waste such as refuse or the like by controlling penetration of rain by a method wherein a water permeable member is provided above an indent part so that an opening part of the indent part formed on a ground is blocked, and a water nonpermeable member is provided at any position of the water permeable member. SOLUTION: An indent part 2 is formed on a ground 1 in a landfill, waste such as refuse or the like are dumped into the indent part 2, a water permeable member 3 which is equipped with an appropriate water permeability and is a freely windable band-like mesh material is provided above the indent part 1, and an opening part above the indent part 2 is blocked by the water permeable member 3. Then, a tensing wire 5 is used as a means for tensing the water permeable member 3, a water nonpermeable member 4 which is equipped with an appropriate water proofing property and is a windable band-like sheet material is arranged above the water permeable member 3, and a structure is so constituted that an engaging fitting 8 provided to the water nonpermeable member 4 is hooked on the tensing wire 5 to attach or detach the water nonpermeable member 4.
Patent JP-S5940543-A (JP)
Title: Transferring process of semiconductor pellet
Inventor: ABE TOORU
IPC: H01L21/68
Filed: 1982-08-30
Abstract: PURPOSE:To improve the transferring efficiency of semiconductor pellets by a method wherein multiple separated pellets are picked up at one time by means of a substrate whereon the pressure sensitive adhesive layers are provided at a specified interval utilizing the pierced holes on a jig plate. CONSTITUTION:A jig plate is closely fixed to a substrate 11 and after force inserting a pressure sensitive adhesive 9 into the pierced holes 7 on the jig plate 6 by means of the process similar to that of printing operation and the substrate 11 is removed to arrange a pressure sensitive adhesive layer 10 on said jig plate 6 at a precise interval. After cooling or drying operation, the layer 10 is pressure fixed to the substrate 11 corresponding to the chip 2 of the wafer 1 utilizing the locating holes 5, 8. When the jig plate 6 made of stainless steel and the like is provided with the pierced holes 7 at the interval (n) times of the chip interval corresponding to the chip 2, approximate 1/n<2> of the total chips on wafer 1 may be picked up to be transferred at one time very precisely on said jig plate 6 by means of peeling off the jig plate 6 with the adhesion of the adhesive 9 being selected. In such a constitution, the transferring efficiency of semiconductor pellets may be improved without utilizing any complicated device.
Patent JP-H11332748-A (JP)
Title: Electric hot water storage container
Inventor: IMAI KOHEI
IPC: A47J27/21
Filed: 1998-05-29
Abstract: PROBLEM TO BE SOLVED: To maintain content liquid in a boiling state, suppressing generation of steam, by performing a control so as to obtain a prescribed boiling state by lowering power consumption of a heater by stages when content liquid reaches a prescribed temperature near a boiling point. SOLUTION: A boiling mode is started, an empty heating detection is performed, a heater 11 is energized by power consumption of 1000 W to be full energizing and water boiling is started. When a content liquid temperature reaches 93 deg.C, water quantity is detected and a boiling constant is calculated. Next, when the content liquid temperature reaches prescribed temperatures 96±3 deg.C near the boiling point, a watt lowering operation of the heater 11 is performed and power consumption is lowered to 500 W. When a prescribed boiling state is detected in this state based on a temperature detection of a temperature sensor 38, a boiling notification is performed by a buzzer 55 and an effect that a state reaches the prescribed boiling state is notified. At the same time, the watt lowering operation of the heater 11 is performed and power consumption is lowered to 250 W.  When three minutes elapses in this state, an effect that a water boiling operation is terminated is notified by the boiling notifying buzzer 55.
Patent JP-S5939001-A (JP)
Inventor: HIWATARI MASABUMI
IPC: H01C7/00
Filed: 1982-08-27
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-S5773519-A (JP)
Title: Retriggerable multivibrator
Inventor: NAKAYAMA KOUICHI
IPC: H03K5/00
Filed: 1980-10-24
Abstract: PURPOSE:To form a retriggarable characteristic with low power consumption and simple circuit constitution, by forming an I2L logical circuit with 4 inverters and a  capacitor, and absorbing an intermittent trigger pulse. CONSTITUTION:When an H or L level signal inputted to an input terminal 1, an  L or H level signal is obtained at an output terminal 2 via inverters 3, 4. Through  the operation of an inverter 6 and a capacitor C1, if an input level is at L, the C1  starts charging with a time constant by the capacitance of the C1. An inverter 5 is connected in antiparallel with the inverter 4 and self-holds the output level of the  inverter 4. When a grigger pulse A is inputted to the input terminal 1, the output  terminal 2 is at H level, and when an intermittent state is finished at (b), a voltage  increases as a curve (a) of Fig. B at the capacitor C1, and when this voltage reaches a prescribed voltage, the output terminal 2 is inverted into L level via the  inverters 6, 5, 4 as shown in Fig. C. Thus, the intermittent pulse can be absorbed.
Patent JP-S5773539-A (JP)
Title: Mobile radio communication system
Inventor: HORIMUKI YASUYUKI
IPC: H04W64/00
Filed: 1980-10-25
Abstract: PURPOSE:To receive electromagnetic waves of a base section at a mobile station without interference, by using the same transmission frequency at all the base stations and communicating by selecting only the base stations outputting a demodulation signal with the best S/N for communication. CONSTITUTION:A control station 3 is provided with an S/N discriminator 5 and a controller 6, demodulation output terminals 2a1-2n1 of base stations 2a-2n are connected to the discriminator 5, and modulation input terminals 2a2-2n2 of the base stations 2a-2n are connected to the controller 6. The S/N discriminator 5 discriminates the base station transmitting signals with the best S/N out of input signals from a plurality of base stations. The controller 6 selects and connects the corresponding base station based on the discriminated output signal of the discriminator  5.
Patent JP-S5854094-A (JP)
Inventor: ONO HIROTAKA
IPC: D21F7/02
Filed: 1981-09-24
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-H09308142-A (JP)
Title: Rotary machine
Inventor: MIYAMOTO TADAHIRO
IPC: H02K1/14
Filed: 1996-05-20
Abstract: PROBLEM TO BE SOLVED: To provide a rotary machine which has a high space factor for armature coils and therefore can be manufactured at low cost. SOLUTION: This rotary machine has a ring-shaped armature core 1 which is made by laminating thin steel plates, teeth 2 which project on the inside of the armature core 1 at equal intervals in the circumferential direction, armature coils 4 which are concentratedly wound around the teeth, and bobbins 5 which are installed in slots 3 formed between each two adjacent teeth 2 and which store armature coils 4. A bottom face 31 of each slot 3 is constituted of two flat faces 11a, 11b which extend from the roots of the adjacent teeth 2a, 2b toward the center of the core and are vertical to the center lines of the teeth 2a, 2b which the flat faces abut against. About the bobbins 5, bobbins 5a having a trapezoidal cross section and bobbins 5b having a rectangular cross section are located alternately in the circumferential direction.
Patent JP-H05202743-A (JP)
Title: Collimator above catalyst converter that can be electrically heated
Inventor: UIRIAMU EI UITSUTENBAAGAA
IPC: F01N13/02
Filed: 1992-05-19
Abstract: PURPOSE: To suppress bending of a front edge of a monolith by providing a monolith having a gas intercepting face, cells and a catalyst, and providing a collimator facing the gas intercepting face with a space therebetween, and straightening and subdividing a gas flow prior to its entry into the monolith. CONSTITUTION: A catalytic converter 119 is provided with a housing 120 having, at its two ends, caps 122 and 124 and nipples 126 and 128. The housing 120 contains a corrugated thin metal monolith 130 and a collimator 157 in spaced axial relationship to a gas intercepting face 159 of the monolith 130. Further, the monolith 130 defines a plurality of axially extending cells 133 permeable to exhaust gas. On the other hand, foil strips 132 are secured to a central post 134, and a terminal post 140 is secured to an outer shell 138 surrounding the strips 132. Then, the terminal post 140 is connected by a cable 150 to a battery 156 via a switch 152 and a power switch 154.
Patent JP-S637858-A (JP)
Title: Crushing blade mounted conical shape slit basket type centrifugal dehydrator
Inventor: TANIWAKI JUNICHI
IPC: C04B5/02
Filed: 1986-06-26
Abstract: PURPOSE:To hold large treatment capacity and to enhance the dehydration efficiency of a raw material, by fixing a disc-shaped barrier plate having a plurality of crushing blades provided to the surface thereof to the bottom part of a rotor on the small diameter side thereof and arranging a pneumatic device for allowing the raw material to impact against the barrier plate. CONSTITUTION:An air feed fan 17 sucks air of the negative pressure chamber 30 in a casing to keep the negative pressure of the negative pressure chamber 30 and the product leaking from a slit rotor 2 is separated by a gas-water separator 26 and air is fed into an air feed pipe 13 under pressure from an emitting pipe 31. A raw material is fed forwardly by said air fed under pressure to be allowed to impact the central part of the rear surface of the barrier plate 3. The raw material allowed to impact collides with a first crushing blade 19 or a second crushing blade 20 at a high speed to be crushed and reaches the slit rotor 2 under stirring and mixing. The raw material is rearwardly moved along the inner peripheral surface of the rotor 2 while pressed to said inner peripheral surface by centrifugal force and separated water is discharged to the outside of the rotor 2 from a slit 18.
Patent JP-H01318106-A (JP)
Title: Intelligent servo amplifier
Inventor: NAITO TATSUO
IPC: B25J13/00
Filed: 1988-06-20
Abstract: PURPOSE:To obtain a servo amplifier having moderate judgement and processing function by controlling the switching of a constitutional member of a production machine and the operation and stop of the constitutional member by a control means to be driven in response to an input signal. CONSTITUTION:An input signal from a controller 1 is supplied to an amplifier part 21A to be a control means through a serial data input part 20A in a servo amplifier 6A or the like and a motor 2A or 3A to be the constitutional member of the production machine is switched by a shaft switching part 22A. The driving of the switched and selected motor 2A or 3A and the stop of the motor 2A or 3A by its corresponding brake 7A or 8A are controlled through the amplifier part 21A. Thus, the intelligent servo amplifier having moderate judgement and processing function corresponding to the input signal can be obtained.
Patent JP-H04372435-A (JP)
Title: Side moulding for automobile
Inventor: KOBAYASHI MASAO
IPC: B29L31/30
Filed: 1991-06-21
Abstract: PURPOSE:To improve the appearance quality by providing a coating layer comprising rigid polypropylene-based elastomer on an outer surface of a base material comprising soft polypropylene-based elastomer, and providing a core layer mainly comprising polypropylene-based elastomer inside the base material. CONSTITUTION:A side moulding 2 installed horizontally to a side surface of a car body 1 of an automobile is attached to the car body 1 through double- sided adhesive tape 4 applied to a car body installation surface of a side moulding main body 3. The side moulding main body 3 is composed of a base material 3a comprising soft polypropylene-based material 3a of polypropylene-based synthetic resin material and a quantity of rubber fillers filled in it, a coating layer 3b comprising rigid polypropylene-based elastomer integrally provided on an outer surface of it, and a core layer 3a having a plate-like sectional surface mainly comprising polypropylene-based elastomer integrally provided inside the base material 3a. The core layer 3c shall preferably be of polypropylene-based elastomer in which titanic acid potassium whiskers or glass fibers are filled.
Patent JP-S5938821-A (JP)
Title: Constant current circuit
Inventor: OGAWA ATSUSHI
IPC: G05F3/30
Filed: 1982-08-30
Abstract: PURPOSE:To eliminate the dependence of a set current upon a power source voltage with an easy constitution, by proiding a circuit means which operates a pair of transistors (TRs) of a current mirror circuit in the state where respective collector potentials are equal to each other approximately. CONSTITUTION:A TR Q6 is operated as a grounded-base amplifier to supply the base current of TRs Q1 and Q2 to the middle point of the connection between respective collectors of TRs Q2 and Q4 as it is. The base potential of the TR Q6 is set to a potential about twice as high as a potential VBE between the base and the emitter of a TR Q3 by diodes D1 and D2, and the potential at the middle point of the connection between TRs Q2 and Q4 is made approximately equal to the potential VBE. Respective collector voltages of TRs Q1 and Q2 are approximately equal to each other, and the collector current of the TR Q4 is a constant value independently of the variance of a power source voltage VCC.
Patent JP-H04231143-A (JP)
Title: Achieving device for low pressure multistage casting, its mold and its device
Inventor: PASUKARU SUURIE
IPC: B22C9/20
Filed: 1991-06-21
Abstract: PURPOSE: To prevent the degradation in quality and to simultaneously pack molten metal into respective stages in low-pressure casting using multi-stage type sand molds. CONSTITUTION: At the time of supplying the molten metal into the cavities of the respective stages of castings 4, the molten metal is pushed up by pressure through passages 30A, 30B from inlets 28, further via ingates 32A, 32B into the cavities 31 existing on the right and left of the inlets. In such a case, the total of the cross-sectional areas at the inlets of intermediate passages is made much smaller than the total of the cross-sectional areas of the inlets and the flow rate of the molten metal is throttled in the inlets of the intermediate passages by each of the respective stages. As a result, the pressure of the molten metal is relieved, the erosion and occlusion of air bubbles of the casting molds by turbulence are prevented and the improvement in quality is obtd.
Patent JP-H0443039-A (JP)
Title: Continuous seamless printing matter of abstract pattern design and its manufacture
Inventor: OKUNO SHIRO
IPC: B41F15/00
Filed: 1990-06-08
Abstract: PURPOSE:To cover a clearance between a first printing layer and a second printing layer by a method wherein one end of the first printing layer is printed by overlapping a part of an adjacent second printing layer, the other end of the first printing layer is printed by conforming almost to a front end or a rear end of the second printing layer adjacent thereto in another direction, and a third printing layer is formed covering their joint part. CONSTITUTION:Second printing layers 2-1, 2-2,... are printed successively at regular intervals so that one end of the printing layer conforms almost to a rear end of a precedent first printing layer 1-1, 1-2,... and the other end thereof overlaps a part of the first printing layer following adjacently to the first printing layer. Further, by using plane screen plates A, B, C having an same or approximate abstract pattern design as the abstract pattern design of the first printing layer 1-1, 1-2,... or the second printing layer 2-1, 2-2,..., third printing layers 3-1, 3-2,... are printed successively at regular intervals on a part wherein the first printing layer 1-1, 1-2,... does not overlap the second printing layer 2-1, 2-2,..., and continuous seamless printing matter of the abstract pattern design is obtained.