baber/WOPTO huggingface dataset:
Patent JP-H0859675-A (JP)
Title: Production of fungicidally active compound
Inventor: NAKAMURA YOSHITAKA
IPC: C07F7/10
Filed: 1994-08-23
Abstract: PURPOSE: To advantageously obtain the subject compound for medical treatment and agriculture and horticulture in high yield by adding a specific organic carbonyl compound to an ether-based solvent in which a prescribed organolithium compound and a rare earth metal chloride anhydride exist. CONSTITUTION: A compound of formula II ((n) is 0-2; X is a halogen) is added to an ether-based solvent in which a compound of formula I [R<1> is a 1-4C alkyl or a (halogen-substituted) phenyl; R<2> and R<3> are each a 1-4C alkyl) and a rare earth metal chloride anhydride (preferably anhydride of lanthanum chloride or cerium chloride) to give the objective compound of formula III [e.g. 2-(4- fluorophenyl)-1-(l,2,4-triazol-1-yl)-3-trimethylsilyl-2--propanol].
Patent JP-H1135504-A (JP)
Title: Recovery of isopropyl alcohol
Inventor: FURUICHI HIROSHI
IPC: C07C31/10
Filed: 1997-07-24
Abstract: PROBLEM TO BE SOLVED: To recover isopropyl alcohol in a high yield with suppressing the decomposition of dimethyl sulfoxide, by maintaining the liquid contact part of a heater for a distillation column for distilling isopropyl alcohol contaminated with dimethyl sulfoxide at a specific temperature. SOLUTION: In this method for recovering isopropyl alcohol contaminated with dimethyl sulfoxide, the liquid contact part of a heater for a distillation column is maintained at <=220 deg.C. Preferably the concentration of dimethyl sulfoxide in a liquid in the heater for the distillation column is made <=10 wt.% and the temperature of the condensing face of a condenser at the top of the distillation column is maintained at a temperature (>=37.3 deg.C) not to condense dimethyl sulfide as the decomposition product of dimethyl sulfoxide.
Patent JP-H0864774-A (JP)
Title: Manufacture of semiconductor integrated circuit device
Inventor: ASAI SATORU
IPC: H01L29/812
Filed: 1994-08-23
Abstract: PURPOSE: To provide a method of manufacturing a semiconductor integrated circuit device, wherein an N-type field effect transistor and a P-type field effect transistor are separately controlled in threshold voltage through a single process. CONSTITUTION: An N-type transistor forming semiconductor layer which contains an electron supply layer 24 and a P-type transistor forming semiconductor layer which contains a hole supply layer 28 are laminated on a substrate 21, the P-type transistor forming semiconductor layer located on an N-type transistor forming predetermined region is selectively removed so as to form a resist film 35 provided with an opening 35P located at the gate electrode forming predetermined part of a P-type transistor and an opening 35N located at the gate electrode forming predetermined part of an N-type transistor.  Two etching operations are carried out almost simultaneously for controlling a P-type transistor and an N-type transistor in threshold voltage separately using a dilute mixed solution composed of hydrofluoric acid and hydrogen peroxide and another dilute mixed solution composed of citric acid water solution and hydrogen peroxide without replacing the resist film 35.
Patent JP-S6259692-A (JP)
Title: Door for coke oven
Inventor: NODA HARUO
IPC: C10B25/02
Filed: 1985-09-07
Abstract: PURPOSE:To prepare a coke oven door which has an excellent heat insulating property, is light in weight and easy to operate, by joining a sealing plate covered with a heat-insulating material and a heat-resistant shield obtained by covering an inside light-weight heat-insulating material with a heat-resistant steel sheet, with the distance of a gas channel being secured between them. CONSTITUTION:A sealing plate 1 supported on a supporting frame 2 for free thermal expansion and reciprocal motion and covered on the outer surface with a heat insulating material 12 which extends to the outside of a sealing strip 11 and a heat resistant shield 3 prepared by covering a light-weight heat- insulating material 35 obtained by one-piece molding of a refractory material 31 and an insulating material 32, with a heat-resistant steel sheet 36 are joined together for free thermal expansion, with the distance of a gas channel 4 being secured between them by means of a spacer 41. A soft packing material supported by the sealing strip 11 of the sealing plate 1 and an L-shaped member 18 is abutted to a door frame 6 and the temperatures of the outer surface of the shield 3 in a closed state, the door frame 6 and the sealing plate 1 are raised to the temperature of a gas passing through the gas channel 4 to control heat released from heated parts of coking.
Patent JP-2001028722-A (JP)
Title: Moving picture management device and moving picture management system
Inventor: YAMADA SHIN
IPC: G11B27/10
Filed: 1999-07-13
Abstract: PROBLEM TO BE SOLVED: To provide a moving picture management device where reproduction is easy by means of combining necessary scenes in video data by retrieving an index through the use of a title and sequentially reproducing the scenes of the index in accordance with the order of scene numbers. SOLUTION: A title selection means 109 receives the instruction of a user and selects one of titles displayed on a display means 104. An index display means 110 list-displays, on the display means 104, the scene pictures of the index to which the title selected by the title selection means 109 is given. A scene picture selection means 111 receives the instruction of the user and selects one of scene pictures displayed on the display means 104. A reproduction means 112 sequentially reproduces the scenes of the index in accordance with the order of scene numbers by setting the scene of the scene picture selected by the scene picture selection means 111 as a head. Thus, the index can be compiled so that the necessary scenes are arranged.
Patent JP-H0482524-A (JP)
Title: Containing vessel for utensil for toilet
Inventor: YASUNAGA MIE
IPC: A47K10/18
Filed: 1990-07-26
Abstract: PURPOSE:To enable toilet utensils to be neatly contained even in a narrow toilet by projecting the corner side section of the toilet for a cylindrical container in a corner shape, to divide its internal section into a plurality of containing spaces for enabling the utensils to be removed from or contained in, and by providing an upper section and a lower section according to one containing space among the spaces, with opening or closing sections for putting respective toilet papers in or out. CONSTITUTION:A toilet utensil containing vessel 50 is formed with a roughly right-angled equilateral triangular column-like cylindrical exterior 1 in appearance, and its internal section is divided into two containing spaces 2, 4 in the upper and lower directions, and an upper section and a lower section according to the containing space on the upper side containing space 2 are provided with opening or closing doors 14, 15 with dimensions for enabling respective toilet papers 12 to be removed from or contained in. As a result, the papers 12 are neatly contained at the corner of a toilet, and a wide space is not occupied. Besides, the papers 12 can always be stored in a usable state.
Patent JP-H0861189-A (JP)
Title: Fuel injection valve
Inventor: YAMAMOTO TOSHIAKI
IPC: F02M61/10
Filed: 1994-08-23
Abstract: PURPOSE: To prevent generation of a deposit by restraining fuel from staying in a sack hole. CONSTITUTION: A fuel injection valve 1 is provided with a valve seat 2, a nozzle needle 3 and a swirl collar 4. A sack hole 5 and a nozzle port 6 are formed in a bottom part of the valve seat 2. A communicating passage 9 to communicate a separate sack hole 5 with an external part is formed in the bottom part of the valve seat 2. A check valve 11 is arranged in the middle of this communicating passage 9. When the nozzle needle 3 upward moves, fuel is atomized and injected from the nozzle port 6 through a fuel passage 7, a swirl passage 8 and the sack hole 5. At this time, the inside of the sack hole 5 is put in a positive pressure condition, and the check valve 11 is not opened.  On the other hand, the nozzle needle 3 comes into contact with the valve seat 2, and when injection is stopped, since the upstream of the sack hole 5 is put in a reduced pressure condition, the check valve 11 is opened. Then, the reduced pressure condition is released, and the fuel in the sack hole 5 is all injected.
Patent JP-S58101434-A (JP)
Title: Probe card
Inventor: MURATA FUMIO
IPC: G01R1/073
Filed: 1981-12-11
Abstract: PURPOSE:To obtain a probe card which does not cause a crosstalk by forming a conductive film of ground potential through an insulating film on the outer periphery of a probe stylus. CONSTITUTION:A probe stylus 4 is fixed at the upper end onto an auxiliary card 6 which has a circular window at the center. A card 6 holds partly a conductor layer 9 between insulating plates 7 and 8, has conductor layer 10, 11 on the upper and lower surfaces, and are connected to each other via conductors 12 in the through holes of the plates 7, 8. The stylus 4 is covered at the periphery of a fine conductor core 13 with an insulating film 14 and a conductive film 15, the upper end of the core 13 is inserted fixedly into the hole of the card 6. The film 13 is grounded together with the film 11 on the lower surface of the card 6. The card 6 is mounted via a spacer 16 on the lower surface of an insulating card 5, and the lower end of a conductive pin 17 which is connected to wirings is elastically contacted with the upper end of the core 13 of the stylus 4. In this configuration, the stylus 4 is electrically shielding, and even if the styluses approach to each other, no crosstalk occurs, thereby performing the measurement of an ultrafine circuit in the state of a wafer without error.
Patent JP-H0780001-A (JP)
Title: Dental hand piece with check valve
Inventor: TOOMASU BIIRUBAUMU
IPC: F16K15/14
Filed: 1994-08-23
Abstract: PURPOSE: To prevent the formation of droplets of cooling liquid on an orifice edge part of an injection nozzle, and to prevent the invasion of bacteria into a treatment machine side part including a supply hose with which a handpiece can be connected, by using a means which can be easily assembled with the low cost. CONSTITUTION: The conductor paths 13, 17 comprise a radial notch 14 penetrating through an outer peripheral face of a connector 8, a check valve 15 is mounted in the notch 14, the check valve 15 comprises a movable section acting as a closing body for opening and closing the conductor path 17 in accordance with the liquid pressure, and a fixed section immovable to the movable section, and sealing the notch 14 toward the outer peripheral face of the connector 8.
Patent JP-H05303914-A (JP)
Title: Stabilized ceramic high temperature superconductor and production thereof
Inventor: YOAHIMU BOTSUKU
IPC: H01L39/12
Filed: 1992-07-24
Abstract: PURPOSE: To prevent normal conductive state due to a degradation effect and inhibit damage to a high temperature superconductor due to that by guiding a conductor made of metals in parallel to the high temperature superconductor while bringing the high temperature superconductor into contact with the conductor made of the metals and using noble metals as the conductor. CONSTITUTION: One or a plurality of conductors 3 made of metals are arranged in dies in parallel in the longitudinal direction of the dies. The mole ratio of Bi, Sr, Ca, and Cu is controlled to be 2:2:1:2. A molten metal oxide film is formed by falling the dies with a metal oxide and hardening the metal oxide. Then, the resultant melted and hardened material is heated at 710-810 deg.C for 0.5-60 hours in a first step and then at 750-870 deg.C for 6-100 hours in the second step. Of the obtained high temperature superconductor, the high temperature superconductor and the conductor made of metals are provided with terminals 2 in common for electric current connection.
Patent JP-H08326512-A (JP)
Title: Valve timing control device for internal combustion engine
Inventor: KATOU KAZUFUMI
IPC: F01L1/34
Filed: 1995-08-03
Abstract: PURPOSE: To provide a valve timing control device for an internal combustion engine, excellent in reponsiveness at the time of the following control while suppressing the generation of noise from a spline meshed part ad a contact part between a sleeve and a pulley in the most displaced state of variable valve timing mechanism. CONSTITUTION: An ECU50 controls an oil control valve 41 according to the operating state of an engine so as to displace variable valve timing mechanism 30 to adjust the opening/closing timing of an intake valve. In the case of the VVT spool 35 of a VVT 30 being displaced into the most delay position, the ECU50 makes the oil pressure of a delay side pressure chamber higher tan that of an advance side pressure chamber 36. The ECU50 further reduces pressure difference between both pressure chambers 36, 37 when the engine speed NE is low so as to secure responsiveness at the time of the following control, and increases pressure difference between both pressure chambers 36, 37 as the engine speed NE becomes higher so as to prevent the generation of noise caused by the tooth hammering of a spline meshed part.
Patent JP-S6443683-A (JP)
Title: Auto-hinge for door
Inventor: KAMISE HIROSHI
IPC: E05F3/08
Filed: 1987-08-07
Abstract: PURPOSE: To regulate the closing speed of a main body as desired by connecting a force storing mechanism to provide a door main body with a force in a clos ing direction and a buffer mechanism to control the closing rate of the main body by a pivot to form a hinge main body. CONSTITUTION: When a closing force is added to a door main body D, the main body D is biased in a closing direction by the elastic restoring force of a torsion spring 12. In addition, when a cylinder 31 is rotated together with a pivot 11, and a piston 32 starts to move downward, hydraulic oil in a first hydraulic chamber (a) is compressed to operate a check valve 37 and comes into a circular hole 34. Then, with its quantity of flow restricted by a pressure compensated flow control valve V1 , the oil is passed through an oil path 40 and flows back into a second hydraulic chamber (b) from the opening of the cylinder 31, the piston 32 is slowly lowered to move the main body D slowly in the closing direction.  Further, when the oil path 41 of the cylinder 31 is opened, the oil in the hydraulic chamber (a) is passed through the flow control valves V1 and V2 and flows back into the second hydraulic chamber (b) to accelerate and close the main body D.
Patent JP-H0729635-A (JP)
Title: Connector for use in electric vehicle
Inventor: WAKATA SHIGEKAZU
IPC: H01R13/52
Filed: 1993-07-15
Abstract: PURPOSE:To provide a connector which makes the secure sealing of the lid of the vehicular side connector in an electric vehicle possible. CONSTITUTION:A lifting lid 6 is mounted on the upper side of a connector housing 2 so that the opening of the connector housing 2 can be opened and closed. A torsion spring 9 is wound around the mounting shaft 8 of the lifting lid 6 to constantly press the lifting lid 6 in its opening direction. A lock means 10 is provided below the connector housing 2 to hold the lifting lid 6 closed. When the lifting lid 6 is left open, it is opened up to the position of the true line in the figure, whereas when closed it is locked in the position of the broken line by the lock means 10.
Patent JP-S58101949-A (JP)
Inventor: SUGAMA KAZUO
IPC: E04B2/88
Filed: 1981-12-10
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-H1051931-A (JP)
Title: Cover locking structure for electrical connection box
Inventor: ONOE TAMOTSU
IPC: H02G3/14
Filed: 1996-07-29
Abstract: PROBLEM TO BE SOLVED: To provide a cover locking structure for electrical connection box the locking section of which is not easily deformed nor damaged when the section is subjected to external shocks. SOLUTION: In a cover locking structure for an electrical connection box 21, a locking claw 5 is provided on the side wall 8 of a recessed section 7 formed on the upper surface 23a of the under case 23 of an upper case 2 and a notch 7a is provided on the side face of the under case 23 corresponding to the claw 5. In addition, a locking frame 29 which forms a locking hole 6 is provided on the peripheral wall 24a of a connector cover 24 at the position corresponding to the claw 5 so that the frame 29 cannot be protruded from the lower end of the wall 24a and the peripheral depressed section 27 of the recessed section 7 is provided around the upper surface 23a of the under case 23 so that the lower part of the wall 24a of the cover 24 can be inserted into the section 27.  When the cover 24 is removed from the upper case 2 while the cover 24 is put on the case 2, the frame 29 can be unlocked from the claw 5 by inserting a tool from the notch 7a.
Patent JP-H0735130-A (JP)
Title: Manufacture of roll and roll
Inventor: CHIBA MORIO
IPC: F16C13/00
Filed: 1993-07-16
Abstract: PURPOSE:To prevent invasion of a plating liquid between an inner cylinder and an outer cylinder when the outer surface of the outer cylinder is to be plated, and to prevent the accuracy of a roll from being degraded due to the plating. CONSTITUTION:An inner cylinder 1 is formed of a fiber reinforced plastic, and the end part opening of the inner cylinder 1 is lidded by a header 3. An outer cylinder 2 made of metal is pressed in the outer peripheries of the inner cylinder 1 and the header 3. A seal groove 10 opened to the outer end surface 5f and the extended outer surface 5e of the header 3 is formed along the entire length of a header 5 in the circumferential direction. The seal member 11 interposed in the seal groove 10 is lidded by the seal pressing member 12 mounted on the header 3. In the condition where the extended outer surface 5e of the header 3 and the inner surface 2a of the outer cylinder 2 are sealed by the seal member 11, a plating process is applied to the outer surface 2b of the outer cylinder 2.
Patent JP-2000022139-A (JP)
Title: Semiconductor device and its manufacture
Inventor: YAGISHITA JUNJI
IPC: H01L29/78
Filed: 1998-06-30
Abstract: PROBLEM TO BE SOLVED: To suppress leakage current, while using high dielectric or ferroelectric for a gate insulating film of a MOSFET and reducing the effective film thickness of the gate insulating film converted into the thickness of a silicon oxide film. SOLUTION: A semiconductor device is provided with a metal gate electrode 15 formed in a region sandwiched between source drain regions 11 on a (111) silicon substrate 10 via a gate insulating film 20. The gate insulating film 20 comprises a single-layer Si-O coupling layer 12, formed by coupling of oxygen to silicon atoms on the uppermost surface of the silicon substrate 10, a silicon nitride film 13 and a laminated film containing Ta2O5 14.
Patent JP-H0483526-A (JP)
Title: Method for synthesizing b1 type tantalum nitride
Inventor: MASHITA SHIGERU
IPC: B01J3/08
Filed: 1990-07-27
Abstract: PURPOSE:To mass-produce B1 type tantalum nitride near to a stoichiometric compound in a high conversion rate by propagating a shock wave to a starting substance containing hexagonal tantalum nitride to compress the same. CONSTITUTION:The shock wave due to a flight plate 4 accelerated at high speed by the combustion gas of powder is propagated to a holding container 1 receiving a starting substance 3 composed of a powder containing hexagonal tantalum nitride, the compacted powder thereof or the sintered body thereof to convert hexagonal tantalum nitride in the starting substance 3 to B1 type tantalum nitride. Since the yield of B1 type of tantalum nitride is high and mass production is possible and no denitrification is generated in this method, B1 type tantalum nitride from a stoichiometric composition to a non- stoichiometric composition can be easily obtained by controlling the nitrogen content in the starting substance.
Patent JP-H0483057-A (JP)
Title: Baseboard cover
Inventor: ISHIGAMI MICHIO
IPC: E04F19/04
Filed: 1990-07-25
Abstract: PURPOSE:To improve appearance of a baseboard by adhering a pair of long hard members on both sides of the rear surface of a long decorative sheet, and by adhering a long soft member which is thinner than the plate thickness to the center part of the rear surface of the decorative sheet. CONSTITUTION:A pair of hard members 3 provided with a recessed part 6 of the shape and size of a nailhead storage, is adhered to the surface of both sides of a long decorative sheet of a baseboard 1, and a long soft member 4 which is thinner than the plate thickness is adhered to the center part of the rear surface of a decorative sheet 5. The baseboard cover 1 is mounted on the baseboard 7, and is fixed on a wall material 8 and on a drum edge 10 by a nail 11, and the baseboard is made higher by the baseboard cover mounted in such a way that the baseboard 7 is placed higher than a floor material 9. The baseboard cover 1 can thus be mounted on the baseboard 7 of almost the same width and thickness (b) of those of the hard member 3. The cover can thus be adjusted to a baseboard of different thickness.
Patent JP-H0741095-A (JP)
Title: Fuel feeding device
Inventor: ANDO TAKAYUKI
IPC: B67D7/32
Filed: 1993-07-19
Abstract: PURPOSE:To prevent fuel liquids from being mixed by a method wherein first and second switching valves are switch-controlled, and a pump is drive- controlled, and a fuel liquid in a fuel storage tank is made to circulate through a first fuel feeding pipe, general purpose pipe and second replenishing pipe. CONSTITUTION:One-end sides of general purpose pipes 4A-4C are selectively connected to first fuel-feeding pipes 2A-2C and first replenishing pipes 14A-14C by the switching of first switching valves 3A-3C. Also, the other end sides of the general purpose pipes 4A-4C are selectively connected to second fuel feeding pipes 6A-6C and second replenishing pipes 15A-15C by the switching of second switching valves 5A-5C. Then, at the time of replenishments of fuel liquids A, B, C, a suction pipe 9 is selectively connected to either one of the first replenishing pipes 14A-14C by the switching of third switching valves 11, 12. Thus, fuel liquids in fuel storage tanks 1A-1C are made to circulate in the first fuel-feeding pipes 2A-2C, general purpose pipes 4A-4C and second replenishing pipes 15A-15C. Therefore, fuel liquids can be assuredly prevented from being mixed.
Patent JP-H0732111-A (JP)
Title: Production of composite two-layered material
Inventor: SAKURAI DAIHACHIRO
IPC: B22D19/16
Filed: 1993-07-21
Abstract: PURPOSE:To provide the high-function two-layered material at a low cost with one time of stage by approximately simultaneously charging a structural material in a molten metal state and a function material in a powder form into a rotating casting mold, thereby fuming the two-layered material. CONSTITUTION:The structural material of the molten metal state consisting of a material of ordinary steel and the powder consisting of a tungsten carbide as the powdery function are simultaneously charged into the rotating casting mold. The rotation of the casting mold is thereafter continued for a prescribed period of time and is then stopped. A casting is taken out of the casting mold after lapse of the cooling time, by which the cylindrical composite two-layered material is obtd. For example, the structural material of the molten metal state consisting of the material of about 1700 deg.C ordinary steel and the powder consisting of the tungsten carbide are simultaneously charged into the casting mold of a vertical type. The rotation and stoppage of the casting mold are thereafter executed and the casting is taken out of the casting mold after cooling for about two hours, by which the cylindrical composite two-layered material is formed. As a result, the composite two-layered material having resistance to heat, corrosion and wear is obtd. by applying a centrifugal casting method.