baber/WOPTO huggingface dataset:
Patent JP-S55143914-A (JP)
Title: Psychoneurotic drug
Inventor: FUJIMURA HAJIME
IPC: C07D455/03
Filed: 1979-04-26
Abstract: NEW MATERIAL:(Formula (-))-Tetrahydroberberine-delta-camphorsulfonate. USE:A psychoneurotic drug having an efficacy twice that of racemic tetrahydroberberine, and low toxicity with very little side effects. The lethal dose is 1/3 of less that of CPZ, 2/5 or less that of chlordiazepoxide, and without developing catalepsy. Sedative effect can be produced in an oral dose of 25mg/kg. PROCESS:dl-Tetrahydroberberine, obtained by reducing Berberine, is subjected to racemic resolution by the conventional method to give the compound of the formula.
Patent JP-H10231996-A (JP)
Title: Curing method and device for repaired part of pressure vessel
Inventor: FUKUGI YOSHITO
IPC: F17C1/00
Filed: 1997-02-20
Abstract: PROBLEM TO BE SOLVED: To repair certainly a breakage of a seal of a pressure vessel. SOLUTION: A support 17 is attached by bolts 12 to a cover 10 and combing 11 of an explosion release hatch of a petroleum storage tank, and a repairing vessel 1 having a channel-shaped section is pressed to an angle member 14 as a support for a hatch seal 15 and fixed temporarily so that the damaged part of the hatch seal 15 is enclosed, and inside the vessel 1 is kept at approx. the same pressure as inside the tank until sealer 16 filled in advance fully in the damaged part hardens, and thereby the repair of the damaged part by the sealer 16 and subsequent curing can be performed certainly.
Patent JP-S57167974-A (JP)
Title: Preparation of 4-phenylphthalazine derivative
Inventor: IZEKI KATSUHIKO
IPC: C07D237/34
Filed: 1981-04-09
Abstract: PURPOSE: To obtain the titled compound having improved inhibiting action on blood platelet aggregation through one process, by reacting 4-phenyl-1(2H)-phthalazinone derivative with aniline or its derivative in the presence of a phosphorus or sulfur compound.  
     CONSTITUTION: A 4-phenyl-1(2H)-phthalazinone derivative shown by the formulaI (R 2  and R 3  are alkyl, alkoxy, halogen, alkoxycarbonyl, carboxyl, alkylcarbonyl, hydroxyl, trifluoromethyl; m and n are 0W3) is reacted with an aniline shown by the formula II (R 1  is alkyl, alkoxy, halogen, alkoxycarbonyl, carboxyl, cyano, alkylcarbonyl, hydroxyl, CF 3 ; l is 0W3) or its derivative in the presence of a phosphorus or sulfur compound (e.g., phosphorus oxychloride, sulfuryl chloride, etc.) to give the desired compound shown by the formula III.  
     USE: A synthetic intermediate, etc. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H04287882-A (JP)
Title: Connected type compression device
Inventor: TANAKA YOSUKE
IPC: F04C29/12
Filed: 1991-03-18
Abstract: PURPOSE:To keep the oil level of each oil reservoir appropriately in a device provided with one master compressor and plural sub-compressors by concentrating oil return onto the master compressor on the high pressure side, and moving oil toward the sub-compressors on the low pressure side without interposing an oil separator in an inlet passage, enlarging an inlet distribution part or increasing piping length. CONSTITUTION:Inlet branch pipes 5, 6 connected to sub-compressors 2, 3 run into an inlet main pipe 4 connected to a master compressor 1, and the sub- compressors 2, 3 are placed on the low pressure side in relation to the master compressor 1. The oil inflow to the sub-compressors is prevented, and the respective inlet branch pipes 5, 6 are disposed radially in the same height positions in the side wall of the inlet main pipe 4 so as to save the height direction dimension of the branched part.
Patent JP-H07270958-A (JP)
Title: High-contrast photograph element
Inventor: ARISON HEIZERU KIYARORAIN DEER
IPC: G03C1/06
Filed: 1995-03-13
Abstract: PURPOSE: To provide a hydrazide-contg. high contrast photographic material containing an amine booster which can maintain preferable density and covering strength, prevents pepper fog, can be developed under pH<11 condition, and can be easily produced while a sensitizing dye, hydrazide and amine compsn. can be saved. CONSTITUTION: This photographic element has a silver halide emulsion layer which contains a hydrazide nucleus-forming agent and an amine booster and can form a latent image, and moreover, the photographic element contains a second silver halide emulsion which does not form a latent image under use conditions. This high contrast photographic element is suitable in the field of graphic arts.
Patent JP-H11226733-A (JP)
Title: Welding wire feed device
Inventor: HANDA HIROYUKI
IPC: B65H59/38
Filed: 1998-02-17
Abstract: PROBLEM TO BE SOLVED: To enable stabilized welding in processes of normal welding, arc generation and a transient state at the time of dearcing by controlling a push motor so that a welding wire between the push motor to feed a welding wire and a pull motor is constantly kept in a slack state. SOLUTION: A push servo motor 6a of a wire feed device of an articulated arc welding robot 1 generates a torque enough to stably rotate a wire reel 3, on the other hand a pull servo motor 7a has smaller inertia and faster speed than the push motor. The push servo motor 6a is controlled so that a welding wire slack 8 quantity, which is obtained by time-integrating a wire feed speed difference between the push servo motor 6a and the pull servo motor 7a, is in a prescribed range. At the same time, a wire extension and a dynamic wire feed speed of a welding torch 2 tip are controlled in a range of a prescribed welding wire slack 8 quantity.
Patent JP-S61211946-A (JP)
Inventor: YOHANESU YAGOBUSU HAUTOKANPU
IPC: G01T1/185
Filed: 1986-03-12
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-S58170509-A (JP)
Title: Vacuum degassing method and apparatus therefor
Inventor: TANIZAKI KEIJI
IPC: B01D19/00
Filed: 1982-03-31
Abstract: PURPOSE:To impart multi-stage separation effect to a vacuum degassing apparatus by one stage chamber, by a method wherein liquid droplets blown out from a spray nozzle are impinged onto a perforated plate to form fine liquid droplets and these fine liquid droplets are flowed through a filler layer in a thin liquid film like form in a sufficient stay time. CONSTITUTION:A liquid blown out from a ring shaped spray nozzle 13 under high pressure is impinged onto a perforated plate 14 to be falled as fine liquid droplets in a scattered state. The liquid passed through the perforated plate 14 is received by the central part 14a on the surface of the perforated plate 14 and fallen as liquid droplets from plural perforations thereof. A gas G1 drawn out from an upper vent port 15 is inhibited from a stream toward the central part by a barrier plate 16 and a degassing passage is formed along the outer peripheral part 14b of the perforated plate 14. The fallen liquid droplets are flowed into a lower filler layer to be downwardly flowed on the surface of a filler in a thin liquid film like form and a gas G2 generated therein is discharged to the outside through a gas passing pipe 19 in no contact relation to the fallen liquid.
Patent JP-S62209296-A (JP)
Inventor: INAMI AKIRA
IPC: F16L55/16
Filed: 1986-03-10
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-2000248169-A (JP)
Title: Flame-retardant, curable resin composition
Inventor: YORISUE TOMOHIRO
IPC: C08L63/00
Filed: 1999-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a curable resin composition containing no halogen in the composition, namely, halogen-free and imparted with sufficient flame- retardancy. SOLUTION: This resin composition comprises (A) a polyphenylene ether- based resin, (B) a halogen-free epoxy resin, (C) at least one compound selected from the group consisting of a maleimide containing at least one maleimido group in one molecule, a cyanate containing at least two cyanato groups in one molecule and an isocyanate containing at least two isocyanato groups in one molecule and (D) a phosphorus atom-containing compound. In this case, the nitrogen content is at least 1 wt.% and not more than 10 wt.% and the phosphorus content is at least 0.1 wt.% and not more than 20 wt.%.
Patent JP-H03173652-A (JP)
Title: Bonding method of piezoelectric element
Inventor: SAITO TAKESHI
IPC: B41J2/16
Filed: 1990-03-05
Abstract: PURPOSE:To enhance adhesion strength and to promote transmission of the displacement of a piezoelectric element to a substrate by adhering the piezoelectric element to an insulating substrate comprising a conductive substrate or an electrode layer through a conductive adhesive, and further adhering the piezoelectric element through an insulating adhesive to the substrate so that the conductive adhesive is contained therein. CONSTITUTION:In the first process, a conductive adhesive 8 is applied through a screen mesh onto required positions on the electrode layer 2a formed on a substrate 2. A piezoelectric element 1 is mounted thereon and bonded onto the electrode layer 2a by hardening the conductive adhesive 8. In the second process, an insulating adhesive 9 is injected into a gap between the piezoelectric element 1 and the electrode layer 2a and the surroundings thereof, and then the insulating adhesive 9 is thermally set. Electrical conduction between the piezoelectric element 1 and the electrode layer 2a on the substrate 2 is ensured, bonding strength is enhanced and transmission of displacement of the piezoelectric element 1 is promoted through these processes.
Patent JP-H11246782-A (JP)
Title: Crosslinking agent for halogen-containing polymer, crosslinkable halogen-containing polymer composition, and crosslinking method
Inventor: UDAGAWA REIKO
IPC: C08L101/04
Filed: 1998-03-05
Abstract: PROBLEM TO BE SOLVED: To obtain a crosslinkable halogen-containing polymer composition which can easily give a crosslinked polymer by a reaction at ordinary temperature and atmospheric pressure by incorporating a crosslinking agent for a halogen-containing polymer, comprising a mercapto-containing perfluoroalkylenealkoxysilane compound with a diamine compound and a halogen-containing polymer. SOLUTION: The crosslinking agent is represented by formula I (wherein n is an integer of 1-20; and R is CH3 , CF3 , C2 F5 , C3 H7 , or C3 F7 ), and the diamine compound is represented by formula II or III (wherein n is an integer of 1-20, and R' is CH3 , CF3 , C2 H5 , C2 F5 , C3 H7 , C3 F7 , C4 H9 , or C4 F9 ). 1-15 pts.wt. crosslinking agent and 0.1-10 pts.wt. diamine are used per 100 pts.wt. halogen-containing polymer. The crosslinking method consists of kneading a composition of a halogen-containing polymer, the crosslinking agent, and the diamine compound at a temperature of 100 deg.C or below or consists of immersing a composition of a halogen-containing polymer and the crosslinking agent in a liquid diamine compound and bringing the mixture into contact with water. Working environment in a crosslinking step can be improved.
Patent JP-S62211468-A (JP)
Inventor: FUJIMOTO SHOICHI
IPC: E04H6/06
Filed: 1986-03-11
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-S52137273-A (JP)
Title: Thyristor
Inventor: YAO TSUTOMU
IPC: H01L29/74
Filed: 1976-05-12
Abstract: PURPOSE: To obtain a power thyristor having blocking characteristics such as low on-voltage and high voltage by restricting the concentration of a P base to a low level. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S59178918-A (JP)
Inventor: SAITOU YASUNORI
IPC: G02B6/44
Filed: 1983-03-28
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-H10253918-A (JP)
Title: Head-mounted display device
Inventor: KOHATA TAKESHI
IPC: G02B27/02
Filed: 1997-03-07
Abstract: PROBLEM TO BE SOLVED: To enhance the workability and the safety of a head-mounted display device, by separatingly arranging a low voltage system circuit in the vicinity of the back head part of a holding means and a high voltage system circuit in an optical unit, to relize a low power while securing a sharp display and also to make the device excellent in the balance of weight. SOLUTION: The low voltage system circuit 10 and high voltage system circuit 11 are respectively arranged in the vicinity of the center part of the back head part of a holding means and in the optical unit, and a transmission cable for electrically connecting both circuits is provided in the inside or the outside of the holding means passing the neighborhood of the side part of the head. However, operating voltages are various in respective liquid crystal panels, it is needed to impressing the high voltage of the extent of 15 volts or 25 on the display panel.  Since a buffer amplifier 24 for amplifying frequency converting signals 203 to necessary voltage levels to be impressed on the liquid crystal panel is constituted and arranged as the high voltage system circuit by being summarized just before it outputs signals to the liquid crystal panel 3 and, therefor, processings prior to the buffer amplifier can be all processed with a low voltage level, it is made possible to suppress the power consumption of the device.
Patent JP-S59181070-A (JP)
Title: Photovoltaic device
Inventor: HATAYAMA TAMOTSU
IPC: H01L31/0224
Filed: 1983-03-31
Abstract: PURPOSE:To improve the characteristic by providing a lattice metal electrode in contact with an amorphous Si layer. CONSTITUTION:An amorphous Si layer 22 is formed by utilizing glow discharge decomposition on a conductive substrate 21. The layer 22 is sequentially laminated with a p type layer, an i type layer and an n type layer from the side of the substrate 21 by adding diboran or phosphine in reaction gas. Molybdenum of high melting point material is sputtered in argon gas on the layer 22 to form a lattice metal electrode 23, and further a transparent conductive film 24 is covered on the surface. The molybdenum having small resistance is used for the base as an ohmic electrode with the layer 22, and the film 24 is further contacted with the portion having no electrode 23. Accordingly, the contacting resistance is largely reduced. Thus, the characteristic of photovoltaic device can be largely improved.
Patent JP-S59179788-A (JP)
Title: Chemical etching device
Inventor: KIYONO TSUTOMU
IPC: C23F1/08
Filed: 1983-03-31
Abstract: PURPOSE:To enable treatment of plural sheets of crystal substrates at one time by providing partition wall which separates the inside of an etching soln. tank to a lower region and an upper region, extends horizontally and has plural holes, and providing a magnetic stirrer in the lower region and a holder for objects to be treated in the upper region. CONSTITUTION:A partition wall 5 which extends approximately horizontally from the inside wall of an etching soln. tank 2 and has plural holes is disposed in an etching soln. tank 2, and the tank 2 is separated to a lower region and an upper region. A magnetic stirrer 4 which stirs an etchsing soln. 3 is provided in the lower region and a holder 6 which consists of an etching holder 6 and means 7 for fixng horizontally objects 8 to be treated and can fix approximately horizontally said objects is provided in the upper region.
Patent JP-S63220088-A (JP)
Inventor: OHASHI HISAO
IPC: F27D1/18
Filed: 1987-03-09
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-H07263911-A (JP)
Title: Laminated parts and their center frequency adjustment method
Inventor: TOKUNAGA HIROMI
IPC: H01P7/08
Filed: 1994-03-24
Abstract: PURPOSE:To realize laminated parts and center frequency adjustment which improve the productivity by providing dummy parts on both faces of a resonance part and adjusting the number of laminated ceramic sheets in these dummy parts. CONSTITUTION:A dummy part 7 constituted by laminating plural ceramic sheets is provided on an earth part 4. A resonance part 8 is provided on the dummy part 7 and is formed by screen print of a pair of specularly symmetrical resonance electrodes 10 on a ceramic sheet 9. A dummy part 11 is so provided that the resonance part 8 is interposed between dummy parts 11 and 7, and the dummy part 11 is constituted by laminating plural ceramic sheets. The thickness of dummy parts 7 and 11 is adjusted to adjust the center frequency of the resonance part 8. That is, since the number of laminated ceramic sheets is adjusted at the time of constituting the dummy parts 7 and 11 to change the noise coefficient Q value, the center frequency of the resonance part 8 is changed. The productivity is improved if ceramic sheets are standardized.
Patent JP-S55147145-A (JP)
Title: Method for solid discharge into tank for preparing solid-liquid mixed slurry and device therefor
Inventor: KOJIMA MASAMI
IPC: B01F15/02
Filed: 1979-05-04
Abstract: PURPOSE:To effect the smooth mixing operation and to prevent local solid accumulation in a preparation tank by projecting swirling gas flow from the middle of charging pipe toward the preparation tank. CONSTITUTION:Gas-flow projection pipes 28 are connected to a solid discharging pipe 8 at several places of its passage, so that swiriling gas flow is projected from the pipes 28 toward the preparation tank 1. The pipes 28 are connected to main pipe 27 through which gas flow 31 is sent from compressor, etc. Solid 29 is dropped through the pipe 8, is carried on swirling flow 30, and is charged into the tank 1. Thus, solid is prevented from dropping in block just below the pipe 8, instead, is borne by the swirling flow to be widely distributed, and charged on the liquid surface. This forms no accumlated layer of solid and results in rapid and uniform mixing.
Patent JP-H06262338-A (JP)
Title: Method and device for shaking out core sand
Inventor: MIYAMOTO TAIJI
IPC: B22D29/00
Filed: 1993-03-15
Abstract: PURPOSE:To quickly and easily remove core sand from a hollow part by quickly collapsing the core in the hollow part of a cast product without occurrence of noise and dust and without needing heat radiation from the cast product. CONSTITUTION:Water is poured into the hollow part 2a of the core 2 fitted to the hollow part of the cast product 3 taken out from a metallic mold in the high temp. condition after casting by using the shell mold core 2. The core 2 is crushed by explosive boiling generated in between the surface of the hollow part in the cast product 3 and the core 2 to remove the core sand.
Patent JP-S63221489-A (JP)
Title: Pattern outline tracking method
Inventor: NOSAKA MASASHI
IPC: G06T7/60
Filed: 1987-03-11
Abstract: PURPOSE:To attain a highly speedy tracking with a hardware processing by comparing three picture element data including the angle part of eight picture elements to surround a noticed picture element with a setting pattern and determining a noticed picture element moving direction. CONSTITUTION:When an image memory 1 is successively accessed through a starting point picture element address calculating part 30 and a notice picture element having the picture element data of an object is read, eight picture elements to surround the a noticed image are read by a peripheral picture element address calculating part 31 and latched to a latch circuit 33. The combined picture element data of three picture elements including the angle part are respectively compared with the setting pattern of two pairs of corresponding setting parts 2 and 3, 4 and 5 and 6 and 7, 8 and 9 by comparators 10-17, a next picture element moving direction is set in accordance with a coincident setting pattern, the address of the picture element is calculated by a next picture element address calculating part 26 and a pattern outline is pursued. By the hardware processing, a pattern outline pursuit is executed at a high speed. When the output of the comparators 10-17 is counted with counters 18 and 25, the peripheral length is counted.
Patent JP-S61213486-A (JP)
Inventor: NIIJIMA KENJI
IPC: C04B35/83
Filed: 1985-03-20
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-S60198484-A (JP)
Inventor: SHIRAKAWA TOSHIHISA
IPC: G21C3/28
Filed: 1984-03-23
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-H03254901-A (JP)
Title: Slicer for woodwork
Inventor: MOCHIZUKI TOSHIHEI
IPC: B27L5/06
Filed: 1990-03-06
Abstract: PURPOSE:To prevent a veneer from separating apart the ridged surface of a blade by facing the ridged surface of the blade and a land in the case of shaving the veneer, and making the faced distance between them approximately equal to the thickness of the abutting board to be shaved off. CONSTITUTION:When a veneer 6 is shaved by means of a slicer 1 for woodwork, the ridged surface 2a of a blade 2 and a land 22 are faced each other, and the faced distance between them is rendered nearly equal to the thickness of the veneer 6 to be shaved off. Accordingly, the veneer 6 to be shaved off serves to prevent the veneer 6 itself from separating apart the ridged surface 2a of the blade 2 through the agency of the ridged surface 2a of the blade 2 and the land 22 so that possible cracks of the veneer 6 are prevented, and thus the veneer 6 to be shaved off is directed to the delivery direction in conjunction with the land 22 and an introduction guide 23. Besides, the introduction guide 23 is secured to the land 22 by a fastening means such as a bolt 31 via a hole that is in contact with the land 22 and provided on the introduction guide 23.
Patent JP-S59181021-A (JP)
Title: Semiconductor device
Inventor: NOMINA ICHIROU
IPC: H01L21/316
Filed: 1983-03-30
Abstract: PURPOSE:To prevent the generation of the defective mode by forming a silicon oxide film doped with boron and phosphorus on an Al wiring or a poly crystalline silicon wiring including Al. CONSTITUTION:A silicon oxide film doped with B and P by CVD method, i.e. a BPSG film 19 is formed on an Al wiring layer 18. When the film 19 is grown with the temperature of 370-390 deg.C by which the growing speed of the film 19 reaches its peak, ununiformity of the film 19 is kept under +5% even if the distribution of the temperature of the CVD device itself is somewhat non-uniform. Thus, the generation of the defective mode can be prevented.
Patent JP-2000252220-A (JP)
Title: Device and method for forming deposited film
Inventor: FURUSHIMA SATOSHI
IPC: C23C16/50
Filed: 1999-03-02
Abstract: PROBLEM TO BE SOLVED: To provide such a device for forming deposited film that is most suited to manufacture a photoreceptive member for electrophotography excellent in uniformity of film, electrostatic chargeability, temperature characteristic, optical memory, and so on. SOLUTION: In this device for forming deposited film, a material gas introduction tube 103 and an exhaust port 104 are arranged on the coaxial outer circumference of different ends of a cylindrical reaction container 101, and each of parts of the device is arranged as to satisfy the following formula; Y>B, and X<=B (A+B)/2. In the formula, A is a distance between the center of the exhaust port 104 and the inner surface of the reaction container; B is a distance between the center of the exhaust port 104 and the outer surface of a supporting body 102; X is a distance between the center of the material gas introduction tube 103 and the inner surface of the reaction container 101, and Y is a distance between the center of the exhaust port 104 and the outer surface of the supporting body 102.