baber/WOPTO huggingface dataset:
Patent JP-H06321884-A (JP)
Title: Sesquiterpene derivative
Inventor: TAKIGAWA HIROBUMI
IPC: A61P3/06
Filed: 1993-05-17
Abstract: PURPOSE:To obtain a new compound useful e.g. as a treating agent for allergic inflammatory diseases, hyperlipemia, etc. CONSTITUTION:A compound of formula I (R is H or lower alkyl), e.g. cedrenone oxime. The compound of formula I can be obtained by reaction of cedrenone with hydroxylamine or an alkoxylamine.
Patent JP-S5340530-A (JP)
Title: Electrophotographic light sensitive element
Inventor: HASHIMOTO MITSURU
IPC: G03G5/04
Filed: 1976-09-25
Abstract: PURPOSE: To improve electrophotographic characteristics by using a specified indenothiphene derivative as a charge transporter in combination with a charge producing pigment. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S5238930-A (JP)
Title: Automatic exposure control device for three variables camera
Inventor: KONDOU TOSHIHIRO
IPC: G03B7/091
Filed: 1975-09-23
Abstract: PURPOSE: To enable shooting under various conditions of exposure wherein any one of shutter, diaphragm and filter can be priority set, and any two of them are priority set, then the remaining one condition is automatically controlled. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H04343228-A (JP)
Title: Manufacture of semiconductor device
Inventor: OKU YUUKI
IPC: H01L21/3205
Filed: 1991-05-21
Abstract: PURPOSE:To facilitate the title manufacture of semiconductor device for narrowing the chip space by a method wherein a rugged insulating film formed on a semiconductor substrate at low dielectric constant is coated with a wiring metal. CONSTITUTION:An open stub inductor is formed on a rugged low dielectric constant insulating film 3 formed on a semiconductor substrate 1. Furthermore, the open stub inductor is formed right above a main wiring metal 2.
Patent JP-H09301958-A (JP)
Title: New pyrimidine compound and antirotavirus agent
Inventor: KUKI MASAKATSU
IPC: A61K31/505
Filed: 1996-05-09
Abstract: PROBLEM TO BE SOLVED: To obtain a new pyrimidine compound, having excellent antirotavirus activities and useful as a preventing or a therapeutic agent for diseases such as diarrhea caused by infection with rotaviruses, especially infantile diarrhea, emesis or dehydration. SOLUTION: This compound is represented by formula I  R1 is H, a 1-4C alkyl, a halogen, OH, NH2 , etc.; R2 is H, NH2 or NHCOCH3 ; R3 is a group represented by the formula NR5(CH2 )i -CH2 OH [R5 is H or a 1-4C alkyl; (i) is 1-4]; R4 is H, a halogen, NH2 , CN, formyl, etc.} or its salt, e.g. 2-amino-6- chloro-4-[(2-hydroxyethyl)amino]pyrimidine. The compound represented by formula I is obtained by reacting a compound represented by formula II with a compound represented by formula III in the presence of a base as a deacidifying agent.
Patent JP-H06297855-A (JP)
Title: Optical recording medium
Inventor: SANTO TAKESHI
IPC: G11B7/246
Filed: 1993-04-20
Abstract: PURPOSE:To improve recording reproducing properties and keeping stability of an optical recording medium, by a method wherein a compound to be selected out of aminium and diimmonium salt compounds which are represented by a specific general formula is allowed to hold into an organic chlorine recording layer. CONSTITUTION:In an optical recording medium such as an optical disc or anoptical card, a compound to be selected out of aminium and diimmonium salt compunds which are represented respectively by a general formula as stated in the separate paragraph is allowed to hold into an organic chlorine recording layer. In the formula, X represents a negative ion, R1-R8 represent a 1-8C alkyl group or an alkoxy alkyl group or an alkenyl group and R9-R12 represent hydrogen atom or a halogen atom or one organic residue. In the above- mentioned, aminium and diimmonium salt compounds the maximum absorbing wave length is at least 90000nm and a light absorbing coefficient possesses such a high absorbing peak as from scores of thousands to hundreds of thousands. Then a near infrared ray absorbing coloring matter is used jointly with those at the same time.
Patent JP-2000257798-A (JP)
Title: Propane gas cylinder fixing base
Inventor: HOSOOKA YOSHIHIRO
IPC: F17C13/08
Filed: 1999-03-09
Abstract: PROBLEM TO BE SOLVED: To prevent overturning and movement of a propane gas cylinder at the time of an earthquake, strong wind and a flood and to prevent a gas leakage accident by protecting a valve, a piping, etc., from a falling object. SOLUTION: Both ends of a rear side between a column 2 and a column 2 vertically installed on a base 1 are fixed on the columns 2, and a frame 4 free to remove from the columns 2 is installed on the front side on this cylinder fixing base. Additionally, a roof is installed on the columns 2.
Patent JP-S60259729-A (JP)
Title: Gas turbine
Inventor: FUKUE ICHIROU
IPC: F02C9/18
Filed: 1984-06-07
Abstract: PURPOSE:To keep a stable combustion in the total range of operation by setting a blowoff control valve in a conduit branching from the delivery pipe of an air compressor. CONSTITUTION:A blowoff control valve 7 is set in a conduit branching from the delivery pipe 2 of an air compressor 1. The delivery pipe 2 delivers compressed air from the air compressor 1 to the combustor 3. The blowoff control valve 7 is actuated so that the air-fuel ratio will be kept within a limit of flammability even when the combustor undergoes a rapid change from full-load to on-load operation, realizing a stable combustion in the total range of operation.
Patent JP-S60259942-A (JP)
Title: Lining inspection for metal pipe
Inventor: SAKAKURA YASUROU
IPC: G01N27/20
Filed: 1984-06-07
Abstract: PURPOSE:To detect the presence of a defect accurately and quickly by having an electrolytic liquid filling a metal pipe lined with an insulating material while an electrode is inserted into the metal pipe and a voltage is applied between the electrode and the metal pipe to detect current. CONSTITUTION:A metal pipe 10 lined with an insulating material 12 is closed with a lid 14 at the lower side end thereof and an electrolytic liquid 16 is injected into the pipeline 10 to the fullest from the upper end thereof. Then, an electrode 22 is mounted at the center of the lid 14 piercing it and a voltage is applied between the metal pipe 10 and the electrode 22 from a power source 26. In this case, if the inner surface of the metal pipe 10 is covered evenly with a lining material 12, the electrode 22 and the metal pipe 10 are insulated so completely to keep current from flowing. But when there is any defect in the lining material 12 and the inner surface of the metal pipe 10 is exposed at the defect, current will flow through the electrolytic liquid 16 thereby permitting accurate and quick detection of possible defects.
Patent JP-H06125037-A (JP)
Title: Semiconductor device
Inventor: YOSHIMIZU TOSHIKAZU
IPC: H01L25/07
Filed: 1992-04-07
Abstract: PURPOSE:To inexpensively improve the heat radiating property of a semiconductor device by forming a base substrate of silicon and forming substrate bending grooves on the surface of the base substrate on the opposite side of its chip mounting surface, and then, mounting the base substrate in the cavity of a ceramic package after bending the substrate from the grooves. CONSTITUTION:An alumina ceramic package 1 is a face-up and face-down type PGA package. Bending groove 2a and 2b are formed in the peripheral section of a base substrate 2 housed in the recessed section 1a of the package 1 and the substrate 2 is housed in the section 1a by reducing the total area of the substrate 2 by bending the substrate 2 in the directions shown by the arrows C from the grooves 2a and 2b. Therefore, by mounting the base substrate 2 in a mass-produced small-sized ceramic package by reducing its total area, the percentage of the package in the total cost of a multi-chip module is prevented is prevented from rising.
Patent JP-H09283929-A (JP)
Title: Manufacture of ceramic wiring board
Inventor: YOKOGAWA SAKAE
IPC: H05K3/00
Filed: 1996-04-12
Abstract: PROBLEM TO BE SOLVED: To obtain a ceramic wiring board whose shrinkage at the time of firing the ceramic wiring board is eliminated and whose accuracy is high by a method wherein the binder component which is contained in a green ceramic body and can be vaporized is fired and the green ceramic body is then fired while applying a pressure to the green ceramic body. SOLUTION: A ceramic green laminated-body board is laminated, and a ceramic wiring board 11 is obtained. A binder is removed from the wiring board 11 so as to be fired in a furnace having an evacuation mechanism and in the atmosphere of an inert gas such as hydrogen or the like, As the firing furance, e.g. a batch furnace using an electric heater is used. After that, the firing furnace is stopped once so as to be cooled down to room temperature, and a weight 13 is placed on the ceramic wiring board 11 so as to be fired by fitting a frame 14 in such a way that the weight 13 does not fall during its firing operation. As a material for the weight 13 and the frame 14, a ceramic is used in the same manner as a material for a setter 12.
Patent JP-S5639790-A (JP)
Title: Preparation of yeast fungus body by protoplast fusion
Inventor: MORI HARUHIKO
IPC: C12N1/16
Filed: 1979-09-11
Abstract: PURPOSE:To breed a yeast, having a high fermentation ability under a high osmotic pressure, and useful for brewing soy sauce and miso by the protoplast fusion of a halotolerant yeast fungus body of an osmotolerant yeast belonging to the genus Saccharomyces to a yeast fungus body which tolerates saccharides. CONSTITUTION:A halotolerant yeast fungus body of an osmotolerant yeast belonging to the genus Saccharomyces is subjected to protoplast fusion to a yeast which tolerates saccharides, and the fused cell is incubated in a hypertonic culture medium. A yeast fungus body having a high fermentation ability is separated and collected from the culture. Saccharomyces rouxii (ATCC 10383), Saccharomyces rouxii (ATCC 13356), etc. may be cited as the halotolerant yeast of the osmotolerant yeast. Saccharomyces rouxii 019-5 may be cited as the yeast which tolerates saccharides. The incubation temperature is usually 25-30 deg.C, and the incubation time is bout 20-40hr in the case of incubation in a liquid culture medium.
Patent JP-S598057-A (JP)
Title: Memory device
Inventor: NISHIZAWA TEIJI
IPC: G06F9/35
Filed: 1982-07-02
Abstract: PURPOSE:To perform a data access at a high speed, by processing the address pointer information in a memory device and not transferring the information up to a CPU via a bus when a memory access is performed by the indirect addressing. CONSTITUTION:The contents of a down-counter 9 are 0 in accessing excepting the indirect addressing. The address information which has to access to a memory 4 from a CPU is fed to a selector circuit 10 through a receiving buffer 6. When the counter 9 is set at 0, the circuit 10 selects and delivers the signal given from the buffer 6. Therefore, an address latching circuit 8 delivers the address information given from the CPU to the memory 4 synchronously with an address sending signal ADSD. When the memory 4 is read out, the data delivered from the memory 4 is delivered synchronously with a data request signal DTSD. Then, an answer signal DTAK is delivered. While in a writing mode the data sent from the CPU is stored in the memory 4 synchronously with the signal DTSD, and the signal DTAK is delivered.
Patent JP-2000301885-A (JP)
Title: Duplex writing utensil
Inventor: KOBAYASHI SEIICHI
IPC: B43K24/18
Filed: 1999-04-23
Abstract: PROBLEM TO BE SOLVED: To provide a duplex writing utensil with a rubber eraser delivering device, with which the retracting and extending operation of a rubber eraser is easy and the assembling of which is made easy. SOLUTION: In a duplex writing utensil, respective writing utensils are made selectively retractable and extendable by rotating a cylindrical cam 5 and when the mechanical pencil is selected, by axially shifting the cylindrical cam 5, the delivery of a lead is made possible, slits 32 consisting of an narrow vertical groove, which is bored axially and longitudinally to the rear end of a barrel tube 4a and somewhat broader lateral grooves, which are nearly normal to the vertical groove and bored at a plurality of positions at proper intervals on the side face of the barrel tube 4a integrally provided so as to extend to the rearward of the cylindrical cam 5, are provided.  In a rubber eraser holder 37, a slider 35 is provided parallel to a tubular part 38 towards the rearward of the tubular part 38 integrally with a rib 39a about a supporting shaft on the side surface of the rear 3 end of the tubular part 38 and, at the same time, a locking projection 40 is formed on the tubular part 38 at the proper rearward of the rib 39a. At the rear end of the barrel tube 4a, a top cap 36 is fixed.
Patent JP-H02295080-A (JP)
Title: Inspecting apparatus for lock condition of connector
Inventor: KUWANO FUMIYOSHI
IPC: H01R13/641
Filed: 1989-05-09
Abstract: PURPOSE:To carry out operation of an air bag surely and decrease the number of parts by installing an always closed-type lock detecting switch and connecting the lock detecting switch and a horn switch in series. CONSTITUTION:When a connector 28 installed in a steering wheel 27 is in unlocked condition, an always closed-type lock detecting switch 36 becomes conduction condition and thus a horn switch 33 becomes in a condition as if it is turned ON and subsequently a horn sounds and unlocked condition is known. Like this, by connecting to a horn circuit 31, a lock detecting switch 36 is installed in a connector 28 installed in a steering wheel and lock condition can be known surely. As a result, an air bag can be worked surely and the number of parts such as checking lamps which are conventionally installed can be decreased.
Patent JP-S61272611-A (JP)
Title: Perpendicularly light projecting optical device
Inventor: SAI YUKIO
IPC: G02B27/00
Filed: 1985-05-29
Abstract: PURPOSE:To obtain an optical device which is suited to the measurement of perpendicular height by providing a light emitting device at the focus position or apparent focus position of a lens system. CONSTITUTION:A perpendicular projecting device body 11 which has an aperture part in the projection direction of a light wave projected by the light emitting source 3 and the lens system composed of lenses 15 and 12 which convert the light wave from the light emitting source 3 into perpendicular parallel light are provided. Further, a support member 13 which supports the lens system and a support means composed of support rods 14a and 14b are so provided that the distance between the main plane of the lens system and perpendicular projecting device body 11 in the opposite direction from the projection direction of a light wave is nearly equal to the focal length of the lens system. The light emitting source 3 is provided at the focus position or apparent focus position of the lens system. Consequently, the perpendicular projecting optical device is obtain which has its optical axis adjusted automatically and perpendicularly to project the light wave invariably perpendicularly and suits to the measurement of the perpendicular height or the perpendicular alignment of the axis.
Patent JP-S60260204-A (JP)
Title: On-vehicle receiver
Inventor: SAITOU HIDEYOSHI
IPC: H01Q1/22
Filed: 1984-06-06
Abstract: PURPOSE:To adjust easily the direction of an antenna by providing the antenna for receiving satellite broadcast freely turnably possible for raising and falling to a vehicle such as an automobile and driving the antenna by a motor. CONSTITUTION:A parabolic antenna 1 for receiving satellite broadcast is installed on a roof 3 of an automobile 2. Then the motor 7 is activated at the reception of broadcast so as to raise the antenna 1. Then a motor 8 is activated next so as to adjust a pole 10b of the antenna 1 vertical to ground. Motors 22, 24 are controlled in this state so as to adjust the elevating angle and the azimuth angle of the antenna 1 respectively. The antenna 1 is adjusted easily in the direction of a broadcast satellite by having only to control the motors.
Patent JP-H07305199-A (JP)
Title: Zn-ni alloy plating method
Inventor: SUGIMOTO MASATO
IPC: C25D3/56
Filed: 1994-05-06
Abstract: PURPOSE:To conveniently and rapidly control the ion concns. of Zn and Ni. CONSTITUTION:A peak area rate defined by the second peak dissolution amt. corresponding to a second peak potential divided by the first peak dissolution amt. corresponding to the first peak potential plus the second peak dissolution amt. corresponding to the second peak potential is obtained from a cathodic polarization curve obtained by cyclic voltammetry incorporating a first peak potential (about -800mV) and a second peak potential (about -500mV) into the cathode potential. The Ni content of a plating film electrodeposited by the Zn-Ni alloy plating soln. is then estimated from the peak area ratio according to the relation between the previously obtained peak area ratio and the Ni content of the plating film. When the Ni content is within a specified range, the concn. is judged to be appropriate, and operation is continued. When the Ni content is beyond the range, the Zn ion concn. and then the respective ion concns. are adjusted within the above specified range.
Patent JP-H01286584-A (JP)
Title: Solid-state image pickup device
Inventor: SONE TORU
IPC: H04N5/3728
Filed: 1988-05-12
Abstract: PURPOSE:To output a video image whose black level is stable even with the entrance of a strong light by arranging the photoelectric conversion picture element of an optical back area with a larger horizontal pitch in comparison with a photoelectric conversion picture element at the outside of the optical black area. CONSTITUTION:The photoelectric conversion picture element 1 of optical black areas 3a, 3b is arranged to other effective pickup area 4 while the size is made constant and its horizontal pitch is increased. Even if an undesired signal is caused in the signal waveform corresponding to the edge of the optical black area 3b by a strong light, the undesired signal is compressed in the horizontal direction resultingly to facilitate the phase adjustment of a pedestal clamp pulse for DC recovery of the video signal. Thus, even with a strong light radiated, the video signal with suitable black level is obtained.
Patent JP-2000302720-A (JP)
Title: Production of biphenyl derivative
Inventor: YASUDA TOSHIYUKI
IPC: C07C43/205
Filed: 1999-04-23
Abstract: PROBLEM TO BE SOLVED: To produce the subject compound in high yield by adding and reacting a nickel salt, a tertiary phosphine or a tertiary phosphite with an arylboronic acid and an aromatic compound in the presence of a base and an aromatic hydrocarbon solvent in the coexistence of an alcohol. SOLUTION: A nickel salt and a tertiary phosphine or a tertiary phosphite are added and reacted with (A) an arylboronic acid, its derivative or an arylboronic anhydride represented by formula I or II (R is H, a 1-6C alkyl or the like; Y is OH, a group represented by formula III or the like) (e.g. phenylboronic acid or p-aminophenylboronic acid) is reacted with (B) an aromatic compound represented by the formula A-D-X (A is H, a 1-6C alkyl or the like; D is phenylene, naphthylene, furandiyl or the like; and X is Cl, Br, I, mesylate or the like) (e.g. chlorobenzene) in the presence of a base and an aromatic hydrocarbon solvent in the coexistence of an alcohol to thereby produce a biphenyl derivative represented by formula IV. The component A is preferably used on an amount of 0.8-1.5 mol based on 1 mol of the component B.
Patent JP-H04226915-A (JP)
Title: Anti-inflammatory agent
Inventor: MISHIERU GIYUISHIYARUDAN
IPC: A61P37/08
Filed: 1991-05-22
Abstract: PURPOSE: To provide a pharmaceutical composition for preventing and treating a mammal disease causing inflammation by including stearidonic acid. CONSTITUTION: The role of stearidonic acid is inhibition of biosynthesis of leukotriene and hydroxyeicosatetraenoic acid from arachidonic acid by the action of 5-lipoxygenase.
Patent JP-H07318465-A (JP)
Title: Reduction pipe for concentrate
Inventor: FUJITA YOSHIO
IPC: G01N1/04
Filed: 1994-05-30
Abstract: PURPOSE:To perform reduction operation in a short time without using a spatula by slidably arranging a wedge member in the perpendicular direction to the extending direction of a cylindrical body. CONSTITUTION:A cylindrical body 1 is divided in a semicylindrical shape into two parts, and one divided edge part is connected by a hinge 2, and a spring 3 is arranged in the other divided edge part so as to energize in the closing direction. A wedge member 4 is arranged close to an end part on the opposite side of an end part to be inserted in a sample of the cylindrical body 1. In this member 4, a part having no straight gradient is formed in a tip part, and this part is inserted in a notch part situated in a divided edge part having the hinge 2. When the cylindrical body 1 is inserted in the sample in a condition where the member 4 is pulled out, the sample enters the inside being a pipe shape. Next, when the sample is discharged after the sample is removed, when the member 4 is pushed in, the cylindrical body 1 is opened in a gutter shape, and the sample is dropped and discharged by dead weight.
Patent JP-S60261930-A (JP)
Title: Engine provided with turbo-charger
Inventor: YAMADA KOUICHIROU
IPC: F01N3/10
Filed: 1984-06-08
Abstract: PURPOSE:To prevent harmful components from being emitted into the atmosphere, by providing a catalyst device between the exhaust port of an engine and the turbine inlet port of a turbo-charger to effect a catalyzing action in the whole operating range of the engine. CONSTITUTION:Intake-air is fed into an engine 4 from an air-cleaner 8 through a compressor 3 and an intake-port 5. Exhaust gas is discharged from an exhaust port 9 into the atmosphere through a catalyst device 10, a turbine 2 and a muffler 12. The temperature of a turbine inlet 11 is higher than the reaction limiting temperature of a catalyst over the whole rotational speed range of the engine. Further, since exhaust gas is introduced into the catalyst before it flows into the turbine inlet 11, the catalyst reacts over the whole operating range of the engine to decompose detrimental components (CO, HC, NOx) in exhaust gas, thereby it is possible to prevent detrimental components from being emitted.
Patent JP-H08287527-A (JP)
Title: Production of optical disk of sticking type
Inventor: OISHI KENJI
IPC: G11B7/26
Filed: 1995-04-18
Abstract: PURPOSE: To obtain a process for production of an optical disk of a sticking type capable of improving a yield without being affected by a defect of initialization. CONSTITUTION: This process for producing the optical disk of the sticking type comprises sticking two sheets of disk substrates 2 including at least substrates 3 and recording layers 5 of a phase transition type which are reversibly changed in phases between crystalline and amorphous phases by irradiation with light. The recording layers 5 are subjected to an initialization treatment by heating to change the amorphous state to the crystalline state and thereafter, the disk substrates 2 are stuck to each other. The defect of initialization is checked and removed in the stage of the disk substrates prior to sticking in such a manner, by which the yield of the products is improved.