baber/WOPTO huggingface dataset:
Patent JP-S5738571-A (JP)
Title: Storage battery
Inventor: TANAKA AKIFUMI
IPC: H01M10/06
Filed: 1980-08-21
Abstract: PURPOSE:To make diffusion of electrolyte better by providing a board for dividing the battery jar into two; the upper chamber and the lower chamber, and providing a tube extending to almost the bottom of the storage battery, a tube projecting to the board and a tube extending to the upper part of the element on the board. CONSTITUTION:A board 6 provided with straight walls extending up and down at adjacent parts to the inner wall of a battery jar 1 and the outer wall of a pole is set between element 3 for a storage battery and a lid 2, thereby to divide substantially the storage battery into two chambers; i.e. the upper chamber and the lower chamber. The plate 6 is provided with a tube 8 hanging down to almost the bottom of the storage battery, a tube 9 standing on the board 6 and a tube 10 extending down to about the upper edge of the element 3. The upper side and the lower side of the plate 6 are connected through the tubes 8, 9 and 10.
Patent JP-2000307120-A (JP)
Title: Semiconductor device
Inventor: SUZUMURA MASAHIKO
IPC: H01L29/786
Filed: 1999-04-23
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device wherein a breakdown-strength is improved with no on-resistance increased. SOLUTION: A p-type well region 4 and an n+ type drain region 2, away from each other, are formed in an n-type semiconductor layer 1 on an insulating layer 11, and an n+ type source region 3 is formed in the p-type well region 4. The p-type well region 4 is formed as deep as the insulating layer 11 from the surface of the n-type semiconductor layer 1. A source electrode 8 is so formed as to bridge between the n+ type source region 3 and a p+ type base contact region 9 in the p-type well region 4. A p+ type region 14 of high- impurity concentration is provided from a region just under a region of p-type well region 4 where a channel is formed to the p+ type base contact region 9.
Patent JP-H09276907-A (JP)
Title: Manufacture of austenitic stainless steel seamless tube
Inventor: OSAKO HAJIME
IPC: C21D8/10
Filed: 1996-04-12
Abstract: PROBLEM TO BE SOLVED: To manufacture an austenitic stainless steel seamless tube by on-line solution heat treatment. SOLUTION: After heating a billet of austenitic stainless steel, hot piercing and successively executing finish rolling (elongating work + finishing work) in which average strain rate determined by the under-mentioned equation is >=0.01/sec and the compressibility of cross section is >=10% at finished temp. of 800-1050 deg.C, immediately the billet is reheated to 1000-1150 deg.C, held for 10sec to 30min and next, cooled at a cooling rate of >=1.5 deg.C/sec from the temp. of >=900 deg.C. The average strain rate = (the working strain in the elongating work + working strain in the finishing work)/(the time from the start of the elongating work to the completion of the finishing work at the tip of a hollow tube stock).
Patent JP-S609510-A (JP)
Title: Control method of rolling mill
Inventor: NISHI ICHIROU
IPC: B21B1/22
Filed: 1983-06-29
Abstract: PURPOSE:To secure the desired quality of a product by controlling rolling conditions basing on a couple acting on a pair of rolling rolls in the same direction as the advancing direction of a rolling material. CONSTITUTION:Pressures FU, FL acting on respective rolling rolls 2, 3 in the same direction as the advancing direction of a rolling material 6 are measured by preparing pressure gauges 4 between the roll chocks of respective rolls 2, 3 and a housing. The rolls 2, 3 are driven by motors 7, 9 which are controlled respectively by driving-force controlling devices 8, 10. A couple is produced when a different speeds rolling is started by biting the material 6 by the rolls 2, 3 and producing tensions at the front and rear sides of a mill. An arithmetic device 11 generates a control command of a different speeds rolling. The outputs FU, FL of the gauges 4 are inputted to the device 11, where a couple M is calculated a true rolling force is obtained from the couple M and a rolling down force, and the sheet thickness of material at the exit side by this rolling force is estimated, to control the rolling reduction or a speed ratio so that the estimated value coincides with a target value.
Patent JP-H037738-A (JP)
Title: Foam based on rigid closed cell polyisocyanate
Inventor: HENRI YAKOBUSU MARII GURIYUUNB
IPC: C08G101/00
Filed: 1990-05-07
Abstract: PURPOSE: To provide the subject foam enhanced in dimensional stability to a large extent and good in heat insulating properties obtained by using a foaming agent containing a specific halocarbon compd.  
     CONSTITUTION: In hard closed-cell type polyisocyanate base foam obtained by bringing an org. polyisocyanate and an active hydrogen-containing compd. to a contact state in the presence of water and a foaming agent to react them, the foaming agent contains at least one kind of a halocarbon compd. having a b.p. of 222-272K and an org. compd. having a b.p. of 273K or higher is not substantially contained. As the halocarbon compd., a chlorocarbon, bromocarbon, fluorocarbon compd. or the like is used. 
     COPYRIGHT: (C)1991,JPO
Patent JP-S5640391-A (JP)
Title: Multiprocessor control system
Inventor: NAKANISHI TADASHI
IPC: G06F15/16
Filed: 1979-09-10
Abstract: PURPOSE:To minimize the delay of the processing in the multiprocessor system and secure always the real time processing of peripheral circuits such as a trunk, in the multiprocessor control system of the common control-system automatic exchange. CONSTITUTION:By instruction of main processor 201, supervisory and control processor 205 and memory unit 206 for supervisory and control processor belonging to processor 205 are separated from each other, and main processor 201 and memory unit 206 for supervisory and control unit are connected, and main processor 201 accesses memory unit 206 for supervisory and control circuit to perform read/write of information, thereby omitting complicated communication between processors. By instruction from main processor 201, supervisory and control unit 205 and supervized and controlled unit 207 are separated from each other, and main processor 201 and supervised and controlled unit 207 are connected, and main processor  201 accesses directly supervised and controlled unit 207, thereby minimizing the  delay of the processing which is easy to generate in communication between processors.
Patent JP-H11292990-A (JP)
Title: Elastic sheet
Inventor: KODERA YOSHIICHI
IPC: C08J5/18
Filed: 1998-04-09
Abstract: PROBLEM TO BE SOLVED: To obtain an inexpensive elastic sheet having excellent heat resistance and oil resistance, having both soft rubber-like elasticity and thermoplasticity, suitable for gaskets for oil sealing for automobile engines, other industrial and general uses. SOLUTION: This elastic sheet comprises a thermoplastic elastomer of a blend type obtained by mixing a rubber and an ester-based thermoplastic elastomer as main components with at least a crosslinking agent and an antioxidant as additives, dynamically crosslinking the main components by kneading and forming the mixture into a sheetlike shape. Any of nitrile rubber, a hydrogenated nitrile rubber, an acrylic rubber and an epichlorohydrin rubber is used as the rubber. The blending ratio of the ester-based thermoplastic elastomer to the rubber by weight is 15/8 to 80/20. The amount of the crosslinking agent mixed is 0.1-10 pts.wt. based on 100 pts.wt. of the total of the ester-based thermoplastic elastomer and the rubber, that of the antioxidant mixed is 0.1-10 pts.wt., the thickness of the sheet is 0.2-5.0 mm and the hardness (JIS-A) is <95.
Patent JP-H02296896-A (JP)
Title: Production of needle coke
Inventor: MOCHIDA ISAO
IPC: C01B31/04
Filed: 1989-05-11
Abstract: PURPOSE:To lower the nitrogen content and coefficient of thermal expansion and prevent the puffing by coking a coal tar-derived raw material from which quinoline insolubles and components soluble in a lower alcohol and insoluble in a specific aliph. hydrocarbon are removed. CONSTITUTION:From a coal tar-derived raw material pref. comprising a tar pitch with a softening point of 70 deg.C or lower, quinoline insolubles and components soluble in a lower alcohol (e.g. methanol) and insoluble in a 5-11C aliph. hydrocarbon (e.g. hexane) are removed. The residual product is converted under a pressure of 1-10kg/cm<2> at 450-550 deg.C into a raw coke, which is calcined at 1200-1500 deg.C to give a needle coke. The needle coke is ground and the grain size is adjusted. Then, the adjusted needle coke is mixed with a binder pitch, molded, baked, and graphitized at 2500 deg.C or higher to give a graphite electrode.
Patent JP-S5545820-A (JP)
Title: Rotor open-end spinning machine
Inventor: MATSUI MITSURU
IPC: D01H4/40
Filed: 1978-09-20
Abstract: PURPOSE:To twist yarn bundles with certainty, by making the rotating shaft (R) of the rotor in nonalignment with the shaft (C) of the take-out cylinder or by shanting C from R. CONSTITUTION:In the twisting mechanism of an open-end spinning machine, the shaft (C) of the take-out cylinder 2 is made in nonalignment with the rotating shaft (R) of the rotor 1 by a given distanced, or the shaft of the take-out cylinder  2' is slanted from R at an angle alpha'. EFFECT:Yarn quality and spinning conditions are improved due to the eliminated uneven twisting and reduced entangling yarns.
Patent JP-S5741330-A (JP)
Title: Preheater for steel strip
Inventor: KOBAYASHI KATSUYOSHI
IPC: C21D9/56
Filed: 1980-08-26
Abstract: PURPOSE:To effectively preheat a steel strip by disposing a roll which is provided with a flow passage for heating medium and is wound with a steel strip on the inner side of a continuous heating furnace, and flowing the heat medium recovering the sensible heat from a heating zone through a heat exchanger into the flow passage. CONSTITUTION:The high temp. waste gas 18 from a heating zone is aggregated in a plenum chamber 12 via a header pipe 11, and is passed in a heat exchanger 13 where the sensible heat possessed by the waste gas 18 is effectively recovered by a high b.p. heat medium 17. This heat medium 17 is circulated through the inside of the heat medium flow passage in a heating roll 20 by a pump 16, whereby the barrel of the roll 20 is heated. A steel strip 1 of low temp. is wound on this roll 20, and heat is transferred difficiently from the heat medium 17 to the strip 1, whereby the strip is preheated. The waste gas 18 cooled by passing through the heat exchanger 13 is released into the atmosphere through an exhaust duct 15 by an exhaust blower 14.
Patent JP-2000302991-A (JP)
Title: Thermosetting resin composition, thermosetting resin molded form and ceramic molded form
Inventor: URAKUCHI TAKURO
IPC: C04B38/06
Filed: 1999-04-23
Abstract: PROBLEM TO BE SOLVED: To obtain the subject composition enabling thermosetting resin cured products such as sprues or runners of thermosetting resin compositions, defective molded products and the like to be recycled, by including a thermosetting resin, silica and specific incineration products. SOLUTION: This composition is obtained by including (A) a thermosetting resin, (B) 40-80 wt.%, pref. 50-70 wt.% of silica, and (C) an incineration product of thermosetting resin cured products containing a silica filler. The component A is e.g. an epoxy resin, polyimide resin, phenolic resin, silicone resin, unsaturated polyester resin. The component C is obtained, for example, through the following processes: grinding thermosetting resin cured products such as sprues and/or runners each generated during molding thermosetting resin compositions containing a silica filler, or defective molded products into particles each with a diameter of pref. 500-5 μm, and thereafter burning them pref. at 950-1,200 deg.C while spraying thus produced particles to burn and eliminate a resinous component.
Patent JP-2000312454-A (JP)
Title: Motor
Inventor: NATSUHARA TSUTOMU
IPC: H02K5/20
Filed: 1999-04-23
Abstract: PROBLEM TO BE SOLVED: To realize a long-time continuous operation by jointing the insulating plate to insulate and separate brushes and different in polarity from each other to holds the brushes in this state, and a bearing base for holding the insulating plate through a connecting cylinder excellent in thermal conductivity. SOLUTION: In the motor A, the insulating plate 14 which insulates and separates brushes 13 different in polarity from each other and holds the feed brushes 13 in this state and a bearing base 15 for holding the insulating plate 14 are integrally jointed together by inserting a connecting cylinder 4 into a hole formed at the joint and caulking both ends of the connecting cylinder 4. The connecting cylinder 4 is made of a metal material, such as aluminum, excellent in thermal conductivity, and the hollow portion inside functions as an intake port with the connecting cylinder 4 itself functioning as a heat bridge. A cooling fan 10 is installed at a projection 33 formed by cutting the core 2 of the rotor 1 and raising the cut portion.  As a result, heat can propagate through the connecting cylinder itself and to externally escape, which significantly enhances the efficiency of cooling the motor and enables a long-time continuous operation.
Patent JP-S5241971-A (JP)
Title: Solid_liquid separation by filtration
Inventor: KOSEKI YASUO
IPC: B01D29/62
Filed: 1975-09-29
Abstract: PURPOSE: To provide a solid-liquid separation process by filtration which can practise long-time running and the removal of clogging effectively. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H05316059-A (JP)
Title: Radio communication equipment
Inventor: SAGARA RYOJI
IPC: H04B1/38
Filed: 1992-05-11
Abstract: PURPOSE:To allow a time slot control section that sets a transmission signal in a transmission slot and extracts a reception signal from a reception slot to diagnose by means of the loopback method in which a specified signal is transmitted and compared with a received signal in the radio communication equipment implementing two-way communication in which a digitized transmission signal and a reception signal are allocated in different time slots. CONSTITUTION:A diagnosis control section 15 selects a switch 14 so that a output of a transmitter side time slot control section 13 is connected to an input of a receiver side time slot control section 8 only at diagnosis and controls the transmitter side time slot control section 13 so that a timing of transmission of transmission data within a specified time slot is matching a time of the reception slot. Thus, the time slot control section is diagnosed by the usual loopback method.
Patent JP-H09301938-A (JP)
Title: Production of 1-alkoxycarbonyl-3-phenylpropyl derivative
Inventor: UEDA YASUYOSHI
IPC: B01J23/44
Filed: 1996-05-10
Abstract: PROBLEM TO BE SOLVED: To produce a 1-alkoxycarbonyl-3-phenylpropyl derivative, having little impurity and good in quality with an easy efficient method having high productivity by subjecting a 1-alkoxycarbonyl-3-oxo-3-phenylpropyl derivative to catalytic reduction. SOLUTION: This 1-alkoxycarbonyl-3-phenylpropyl derivative of the formula (R is an alkyl group; X is Ala, Gly, Leu, Ile of Val, or Orn, Lys or Hly whose ω-amino group is protected with an acyl-type protecting group; Y is hydroxyl group, Ala, Gly, Leu, Ile, Val, Pro, etc.) is produced by subjecting a corresponding 1-alkoxycarbonyl-3-oxo-3-phenylpropyl derivative to catalytic reduction in the presence of a strong acid in an amount of >=3 equivalent based on 1 equivalent (1 mole) of the 1-alkoxycarbonyl-3-oxo-3-phenylpropyl derivative in a 0.4-5 N strong-acid alcohol or a solvent containing the alcohol.
Patent JP-S61277700-A (JP)
Title: Production of human ls apoprotein
Inventor: AKINO TOYOAKI
IPC: A61K38/17
Filed: 1985-05-31
Abstract: PURPOSE:To produce a large amount of LS apoprotein which is an antigen for obtaining a monoclonal antibody useful for the immunological determination of pulmonary surface active substance, by removing lipid from the pulmonary surface active substance separated from the precipitated fraction of the washed liquid of the bronchus and lung of a patient of pulmonary alveolar proteinosis. CONSTITUTION:The objective LS apoprotein composed mainly of proteins having molecular weight of about 62,000 and about 36,000 can be produced by the following procedures. The precipitation fraction of the washed liquid of the lung and/or bronchus of a patient of pulmonary alveolar proteinosis is subjected e.g. to discontinuous sucrose density gradient centrifugation to obtain a pulmonary surface active substance. The substance is dispersed in a solution of a nonionic surfactant (e.g. 5mM tris buffer solution containing 1% polyoxyethylene alkylphenyl ether, 3mM EDTA, 1mM phenylmethylsulfonyl fluoride and 0.5mM dithiosclerotol). Finally, the dispersion is extracted with a butanol/ethanol (6:1) mixture at 0 deg.C to extract and remove lipid.
Patent JP-S608356-A (JP)
Title: Resin composition
Inventor: UENO SHIYOUJI
IPC: C08L69/00
Filed: 1983-06-27
Abstract: PURPOSE:To obtain a composition having excellent impact resistance, high heat-resistance and flame-retardance, etc., and improved moldability, by compounding specific two kinds of polycarbonates. CONSTITUTION:The objective composition is obtained by compounding (A) 1-99pts.wt. of 1,1-bis(4-hydroxyphenyl)-1-phenylethane carbonate and (B) 99- 1pts.wt. of 2,2-bis(4-hydroxyphenyl)propane carbonate. The defects of the component A such as poor moldability and low impact resistance, etc. can be improved, and the resultant composition has higher heat-resistance and flame-retardance than the component A.
Patent JP-S597733-A (JP)
Title: Rotary piston internal-combustion engine
Inventor: ABE KOYATA
IPC: F02B53/00
Filed: 1982-07-06
Abstract: PURPOSE:To obtain an easily prepared rotary engine of simple construction, by combining two cylindrical pistons equipped with two protrusive parts, performing their rotary motion in a chamber, operating each stroke of intake, compression, expansion and exhaust and taking off power. CONSTITUTION:Cylindrical pistons 1, 2 are equipped with two protrusive parts protruded in the diametric direction further sideward by a width of the piston, and the piston performs rotary motion in a chamber formed by mutually combined external walls 5-7, while combustion chambers A-D are constituted between the respective protrusive parts. Then intake air is sucked in a suction port 22 and compressed before its reach to the position of an ignition plug 20 then fired by the ignition plug 20, and the intake gas starts expansion and is exhausted from a discharge port 21. Volume in each of the combustion chambers is changed by planetary gears 12, 13 moving around a gear 18 and cranks 10, 11, and power is taken off by arms 14, 15 bearing supporting the gears 12, 13, that is, rotary motion of an output shaft 19.
Patent JP-H05314830-A (JP)
Title: Coaxial cable with connector having l-shaped bent part
Inventor: MIYATAKI MASAHITO
IPC: H01B11/18
Filed: 1992-05-11
Abstract: PURPOSE:To provide a coaxial cable with a connector having an L-shaped bent part which is easily worked and reduces cost. CONSTITUTION:A straight connector 7 is mounted on a terminal of a coaxial cable 1, while a thermally contracted tube 8 having a hot melt layer on the inside is coated on the coaxial cable 1 connected to the connector 7. The part of the thermally contracible tube 8 as well as the part of the coaxial cable 1 that is coated with the tube are bent into the letter L, and the L-shaped bending is retained by the bending work carried out directly after the thermal contraction of the thermally contractible tube 8 as well as by the tube that is fixed and molded by cooling under the bent condition.
Patent JP-H05314215-A (JP)
Title: Layout pattern generator
Inventor: KANAZAWA KAZUHIRO
IPC: G06F17/50
Filed: 1992-05-11
Abstract: PURPOSE:To provide a layout pattern generator which can automatically extract the position information of a ROM rectangle corresponding to a ROM address. CONSTITUTION:This generator is provided with a logical simulation execution part 25 for automatically preparing a signal line table corresponding to the ROM address based on logic circuit diagram data, layout verification execution part 26 for automatically preparing the coordinate table of the signal line based on layout pattern diagram data and ROM position information extraction part 27 for extracting the coordinate table of the ROM rectangle corresponding to the ROM address from the executed results of the logical simulation execution part 25 and the layout verification execution part 26. Therefore, data input work efficiency is improved and the generator with high design quality can be provided.
Patent JP-S597402-A (JP)
Title: Production of unequal steel angle
Inventor: HORI SEIKI
IPC: B21D3/05
Filed: 1982-07-06
Abstract: PURPOSE:To produce an unequal steel angle with good working efficinecy by forming and rolling roughly a blank material to be rolled to approximately a Z shape then finishing the same to the steel shape having flanges projecting respectively in opposite directions from both side of the web, and cutting the same at the center of the web and straightening the cut steels with one straightening machine. CONSTITUTION:A blank material 12 to be rolled is roughly formed and rolled to ingots 13, 14 of approximately Z-shaped section having flanges project at a right angle in respectively opposite directions from both ends of the web by passing through a breakdown mill 10 and a universal roughing mill 11. The ingot is then finished to a steel shape 16 of the sectional shape wherein the web and the flanges are at a right angle to each other by an universal finishing mill 15. The steel shape 16 is cut online in the longitudinal direction at the center of the web to make two unequal steel angles 17, 18. The steel angle 17 is slightly inclined to a straightening attitude and is straightened. The steel angle 18 is rotated around the material axis and is straightened with the same straightening machine as for the steel angle 17.
Patent JP-H05315354-A (JP)
Title: Manufacture of semiconductor device
Inventor: NAKANO MASAYUKI
IPC: H01L29/43
Filed: 1992-05-11
Abstract: PURPOSE:To reduce a dug amount of a silicon substrate at the time of forming a gate electrode and to effectively connect the electrode to an impurity diffused layer by using an amorphous silicon as a mask of an opening of a gate insulating film. CONSTITUTION:A gate insulating film 3 and an amorphous silicon film 4 of a predetermined thickness are sequentially deposited on a semiconductor substrate 1. Then, after it is patterned in a predetermined shape by a photolithography step, the films 3, 4 are removed to expose the surface of the substrate 1. Thereafter, after a gate electrode material is deposited on the entire surface, a gate electrode 7 is formed by patterning and etching. For example, a silicon oxide film as a gate insulating film 3 having a thickness of about 90Angstrom  and an amorphous silicon film 4 having a thickness of about 200Angstrom  are formed, and wet etched. Then, after a polysilicon is deposited in a thickness of about 1000Angstrom  as a gate electrode material 6, phosphorus is added thereto in a high concentration.