baber/WOPTO huggingface dataset:
Patent JP-H05234672-A (JP)
Title: High frequency heating device
Inventor: KITAGAWA YUICHI
IPC: H05B6/76
Filed: 1992-02-24
Abstract: PURPOSE:To lessen the leakage of microwaves while the strength of a window is being maintained as well as to enhance the transparency of the window by allowing the holes of a microwave shielding plate forming the window of a cooking chamber to be of choke structure in a high frequency heating device which has a cooking chamber built in inside. CONSTITUTION:A cooking chamber 2 is provided in the inside of a high frequency heating device 1, and a door 3 for a heated article to be put in and out, is provided in front of the cooking chamber in such a way as to be freely opened/closed. A magnetron 4 for generating microwaves is positioned at the outside of the cooking chamber 2, and microwaves from the magnetron 4 are irradiated to the inside of the cooking chamber 2 with both a wave guide 5 and a stirrer 6 provided for the outside of the upper plate of the cooking chamber 2. A door window 7 is provided for the door 3 so that the inside of the cooking chamber 2 can be seen. In this case, the window 7 is made up of a transparent panel 8, and of a microwave shielding plate 9 furnished with a plural number of holes 10, so that the leakage of microwaves is minimized. Here, each hole is made to be of a choke structure, when microwaves have come in in the inside of each hole 10, the interference of microwaves is overwhelmed with one another by letting microwaves come in and be reflected by folded sections 11.
Patent JP-H10235015-A (JP)
Title: System making game proceed simultaneously by sending quiz to numerous terminal by satellite data communication and game terminal
Inventor: TAWARA HIDEKI
IPC: A63F13/73
Filed: 1997-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a system making games proceed simultaneously by sending a quiz to a number of terminals by satellite data communications and to provide a game terminal. SOLUTION: In a system making games proceed simultaneously by sending a quiz to a number of terminals by satellite data communications 1 and a game terminal 7, a host device 3 transmits quiz-related information involving the quiz, the right answer, and the schedule of quiz proceeding to the game terminals 7 by the satellite data communications 1 at the appropriate time. The game terminal 7 determines whether or not the proceeding of the game needs to be reported to the host device 3 according to the schedule of game proceeding and the occurrence of the right/wrong answer at the terminal, and if it needs to be reported, the proceeding of the game is reported to the host device 3 at the appropriate reporting time.
Patent JP-S63205328-A (JP)
Title: Prepreg for composite material
Inventor: HASUMI SHIGERU
IPC: C08G73/06
Filed: 1987-02-19
Abstract: PURPOSE:To obtain a prepreg which can give a composite material excellent in water and impact resistances in a high-temperature wet state, by using a carbon fiber subjected to a specified surface treatment and a cyanate resin as essential component. CONSTITUTION:A prepreg for composite materials which essentially consists of a carbon fiber (A) (preferably of an elongation >=1.6%) having a nitrogenous functional group content (NIS/CIS) on the surface of the carbon fiber (as determined by X-ray photoelectron spectroscopy) in the range of 0.06-0.25 and a cyanate resin (B) [e.g., (a) a polycyanate and/or a prepolymer thereof of a resin composition (b) obtained by mixing or pre-reacting a polymaleimide with said component (a)] and optionally contains an epoxy resin and a polysulfone resin. This prepreg is excellent in the resistance to acid, water and impact in a high-temperature wet state. Said resin A can be obtained by subjecting a carbon fiber to electrolysis in an ammonium ion-containing electrolyte solution by using the fiber as an anode.
Patent JP-S60182665-A (JP)
Title: Terminal forming method of carbon plastic electrode plate
Inventor: ANDOU YASUO
IPC: H01M4/96
Filed: 1984-02-28
Abstract: PURPOSE:To easily remove resin by lapping a strip of metal net which is projected from carbon plastic material parts and applying polyvinyl alcohol in the projected part before it is molded together by heat compression. CONSTITUTION:At least one strip of a metal net 2 which is projected from carbon plastic material parts 1 and 1' is lapped, and insulating frames 8a-8c are placed thereon, and they are molded to one form by heat-compression. Polyvinyl alcohol is applied to A, B, and C parts of a strip 2 of the metal net 2, and after drying, compression-molding is performed. Penetration of resin to net part of the strip 2 of the metal net 2 is prevented, and resin protruded outside can be removed by a cutter. Polyvinyl alcohol in the net can be easily removed by hot water or steam.
Patent JP-H04277434-A (JP)
Title: Electron emitting electrode and its manufacture
Inventor: YAMADA KEIZO
IPC: H01L21/28
Filed: 1991-03-04
Abstract: PURPOSE:To fabricate an electron emitting electrode having an acute tip on a base board easily in uniform shape. CONSTITUTION:A (100) Si substrate 11 is subjected to anisotropic etching to form pyramidal holes 14 of several mums square, and thereover W is built up in several thousands of Angstrom  thick to construct foil-form pyramidal electrodes 18 and wirings 16. Further thereover a resin is deposited to form a supporting base board 17, and then the Si substrate solely is removed by etching. Because the etching holes 14 can be formed in a very uniform shape over the whole base board surface, the foil-form pyramidal electrodes deposited thereon can be embodied in a very uniform shape.
Patent JP-H10217996-A (JP)
Title: Rack pinion type steering device
Inventor: KITAHATA KOJI
IPC: B62D3/12
Filed: 1997-02-04
Abstract: PROBLEM TO BE SOLVED: To reduce manhours required for assembling a manufacturing cost, weight, and prevent an oil seal from being thermally damaged when its cylindrical member is molded. SOLUTION: A rack 4 is movably supported at the one end part of a housing 4 5, and concurrently, a cylindrical member 20 made out of a synthetic resin is inserted therein, which prevents the rack 4 from being moved beyond a definite stroke by letting an abutting part integrated with the rack 4, abut against the housing. A metallic annular member 21 is buried in the cylindrical member 20, and the cylindrical member 20 is prevented from being moved to the inner side of the housing by letting the outer circumferential periphery 21a of the annular member 21 abut against the locking part 5c of the housing 5.  An oil seal 22 sealing a gap between the cylindrical member 20 and the rack 4, is closely adhered to the one side surface of the annular member 21 at its one side so as to be integrated with the cylindrical member 20 in a sate that an outer circumferential surface 22f is closely adhered to the inner circumferential surface of a recessed part 20b for the cylindrical member 20.
Patent JP-S62195780-A (JP)
Title: Semiconductor storage device
Inventor: ITO TAKASHI
IPC: G11C11/34
Filed: 1986-02-24
Abstract: PURPOSE:To obtain a semiconductor storage device having a function to transfer internally a storage information by providing an amplifier circuit to amplify a signal transferred through a data line to which memory cells are connected, and switching word lines while operating the said amplifier circuit. CONSTITUTION:In order to transfer a data in a RAM rapidly, the amplifier circuit described as follows which serves as well precharging circuit is provided to respective pairs of complementary data lines D0, and the inverse of D0 and D1, and the inverse of D1. The input and the output of a pair of CMOS inverter circuit constituted of P-channel MOSFETs Q10, Q12 and N-channel MOSFETs Q11, Q13, are cross-connected and formed as a latch. The pair of I/O terminals of this latch circuit are connected to the data lines D0, and the inverse of D0. Also to the other data lines D1, and the inverse of D1, the amplifier circuit consisting of similar MOSFETs Q16-Q21 is provided.
Patent JP-S60183279-A (JP)
Inventor: KANAZAWA KUNIYOSHI
IPC: B62K3/02
Filed: 1984-02-28
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-H02277740-A (JP)
Title: Wear-resistant and corrosion-resistant nickel-based alloy
Inventor: OTSUTOO NOOTETSUKU
IPC: B23K35/30
Filed: 1990-02-20
Abstract: PURPOSE: To produce an Ni base alloy having high hardness, wear resistance and corrosion resistance, narrow in a melting temp. range, and in which the amt. of segregation in the process of solidification can be held to the minimum by specifying the contents of Cr and C in a Cr and C-contg. Ni base alloy.  
     CONSTITUTION: An alloy in which the contents of Cr and C in an alloy formed of a composition contg., by weight, 20 to 30% Cr, 1 to 8% Si, 1.7 to 3.5% C, one or more kinds of ≤5% Cu and ≤5% Mo and ≥50% Ni are regulated to the following ones is prepd. Namely, the content of C is stoichiometrically connected with Cr so as to form the carbide of M 7 C 3 , the M essentially contains Cr, and the content of Cr in the M 7 C 3  lies in the range of 65 to <100% to the total Cr content in the alloy. Then, the m.p. of the composition lies in the narrow melting temp. range of <1350°C, and the above alloy in which segregation in the process of solidification can be held to the minimum can be obtd. 
     COPYRIGHT: (C)1990,JPO
Patent JP-H02217979-A (JP)
Title: Binarizing method for character recognition
Inventor: YAMADA NARIHIDE
IPC: G06K9/38
Filed: 1989-02-17
Abstract: PURPOSE:To improve a recognition ratio by determining the video signal of an objective character in each character in a dictionary registering the binarized level of the video signal in accordance with each reference line. CONSTITUTION:The width values of respective constitutional parts of a dictionary character obtained by scanning each registered dictionary character along respective reference lines (g) to (m) in a fixed direction are extended or shortened in accordance with a prescribed value based upon the density of the character part to be recognized to its background part and upper and lower limit width values, e.g. an upper limit width value J1 and a lower limit width value J2, are previously found out. Only when a difference between upper and lower limit signal values corresponding to upper and lower width values found out in each dictionary character and in each reference line in a video signal obtained at the time of scanning the character to be recognized along respective reference lines (g) to (m) exceeds a prescribed difference value based upon the density of the recognized character to the background part, the center value between the upper and lower limit signal values are set up to the binarized level of the video signal. Consequently, the pattern of the registered dictionary character is considered and the recognition ratio can be improved.
Patent JP-S51113951-A (JP)
Title: Article turn-over apparatus
Inventor: KIKUCHI MAKOTO
IPC: B65G47/94
Filed: 1975-03-31
Abstract: PURPOSE: To shorten the cycle time for turn-over transfer of articles and to make safe and reliable turn-over transfer possible by eliminating the play of the articles during the article turn-over transfer. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-S60182656-A (JP)
Title: Sealed type alkaline battery
Inventor: KITAMURA MUNEO
IPC: H01M50/186
Filed: 1984-02-29
Abstract: PURPOSE:To increase leakage resistance by arranging an insulating film comprising metal oxide and silicon dioxide powder having a specified particle size on the surface, which is to be in contact with a gasket, of an anode can. CONSTITUTION:An insulating film 7 of metal oxide such as alumina or chromate is formed on the surface, which is to be contact with a gasket, of an anode can by vapor deposition or chemical treatment process. Silicon dioxide particles 8 having a particle size of 10-150Angstrom  (silica sol) are embedded into 100-300Angstrom defects or micro pores of the insulating film 7. When chromate film is formed by chemical treatment, silica sol is added into chromate treatment solution, and silica particles are embedded into a chromate film when chromate is deposited. For example, the anode can with insulating film is subjected to heat treatment at 150 deg.C or more (400-600 deg.C). By this heat treatment, silica particles become insoluble in water and alkali resistant.
Patent JP-S60182244-A (JP)
Title: Communication supervisory system
Inventor: TANIGUCHI CHIKAKO
IPC: H04L69/40
Filed: 1984-02-29
Abstract: PURPOSE:To execute easily communication supervision without exerting effect on a main function by connecting a communication supervisory device to a part of a line adaptor similarly as a terminal device correspondingly and reading sequentially line data at each scanning connection without the provision of any special signal branch connecting means. CONSTITUTION:Plural terminal devices 30-3n-1 and one communication supervisory device 4 are connected to a CPU1 of a data communication system via a communication controller 2. Line adaptors 3b, 231-23n-1 corresponding to the terminal devices 30-3n-1 are connected to the device 2 and also the line adaptor 23n is connected to the device 4. The line adaptors 3b, 231-23n are connected to the control section 21a connected to the CPU1 via a switch section 24. A storage section 22 storing a data relating the line connection control is connected to the control section 21a. Then the device 4 is connected to the switch section 24 the same as the terminal devices 30-3n-1 without provision of any special signal branch means, the line data is read sequentially at each scanning connection to execute supervisory of communication easily.
Patent JP-H05232293-A (JP)
Title: Treating equipment of tritium
Inventor: KOBAYASHI SHIGETADA
IPC: G21F9/02
Filed: 1992-02-25
Abstract: PURPOSE:To enable easy and safe treatment of tritium by a method wherein the whole quantity of hydrogen isotope gas is oxidized, condensed-liquefied and stored. CONSTITUTION:An exhaust containing a hydrogen isotope mainly is introduced into an exhaust storage tank l and diluted with an inactive gas, while an oxygen gas being virtually in the same quantity as the hydrogen isotope is mixed therewith. The temperature of a mixed gas thus prepared is raised to a prescribed temperature by a heater 2 and introduced into a catalyst tower (oxidation accelerating means) 3. After the mixed gas is turned into water vapor and carbon dioxide and an inflammable is removed, cooling down near normal temperatures is made by a cooler 4 and the water vapor produced by oxidation in the catalyst tower 3 is passed through a dehumidifying tower 5 and removed. An exhaust gas from which humidity is removed is subjected to removal 6 and 7 of and particulates and led as an exhaust gas into an exhaust tube through a blower 8. Meanwhile, the dehumidifying tower 5 saturated by removal of the humidity is reactivated by heating by regenerating equipment for the dehumidifying tower. The humidity adsorbed by the dehumidifying tower 5 is vaporized and a reproduced gas obtained by the vaporization is cooled down and then collected and stored as drain in a storage tank for tritium and heavy water.
Patent JP-H06249550-A (JP)
Title: Receiver dryer for car air conditioners
Inventor: FURUTA TAKUJI
IPC: F25B43/00
Filed: 1993-02-26
Abstract: PURPOSE:To make assembling simple with a small manhour and dissolve a problem, in which a refrigerant suction pipe disengages from and drops off a header, by having a header fitted into and secured to an opening at a top of a tank such that a central joint port of the header is assembled to be closely fitted onto an upper end portion of the suction pipe. CONSTITUTION:A refrigerant suction pipe 23 and a filter section 40 are placed in a tank 1, and a header 31 is fitted into and secured to an opening at a top of the tank such that a central joint port 34 of the header is assembled to be closely fitted onto an upper end portion of the suction pipe 23. Mounted to a lower end portion of the refrigerant suction pipe 23 is a bearing member 24 which has a through hole 27 for suction of a refrigerant and abuts against a bottom surface 22 of the tank to support the refrigerant suction pipe 23 centrally of the tank. Therefore, assembling is made simple with a small manhour, and a problem, in which the refrigerant suction pipe 23 disengages from and drops off the header 31, can be dissolved.
Patent JP-H10242570-A (JP)
Title: Compound semiconductor light emitting element and its manufacture
Inventor: YAMAMOTO MASAHIRO
IPC: H01S5/323
Filed: 1997-02-21
Abstract: PROBLEM TO BE SOLVED: To element-isolate a GaN compound semiconductor laser having a base substrate of sapphire by cleavage with good controllability. SOLUTION: Concerning to a manufacturing method for a compound semiconductor laser having a semiconductor laminated substrate wherein GaN compound semiconductors are laminated, an AlGaN cleavage auxiliary region layer 120 which has a cut line in a direction to be cleaved and does not function mainly for light confinement and current confinement is formed, on the said substrate after the formation of the laminated substrate. Following this, a selective etching for forming an n-side electrode is performed, and p-side and n-side electrodes are formed. Following this, the laminated substrate is cleaved and element isolation is performed, by splitting the cleavage auxiliary region layer 120 along the cut line.
Patent JP-H09232535-A (JP)
Title: Method of manufacturing semiconductor device
Inventor: TAKAISHI YOSHIHIRO
IPC: H01L21/8242
Filed: 1996-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing semiconductor device serving both as a trench gate type transistor and a planar type transistor capable of reliably forming gate electrode without increasing the photolithographic steps. SOLUTION: After the formation of a gate insulating film for peripheral circuit transistor, a polysilicon film and a WSi film in a peripheral circuit part D, an oxide film 21 is deposited on the whole surface. Next, a trench forming region in a cell array part C, the oxide film 1 in the region excluding a gate electrode forming region in the peripheral circuit part C are selectively removed and then a silicon substrate 15 is etched in the cell away part C using the remaining oxide film 21 as a mask to form trench 17 while the polysilicon film and the WSi film are etched away in the peripheral part D to form a gate electrode 25. Later, a gate insulating film 18 for cell transistor 12 and a gate electrode 19 are formed in the trench 17 in the cell array part C.
Patent JP-H06248347-A (JP)
Title: Production of high strength rail having bainitic structure and excellent in surface damaging resistance
Inventor: KAGEYAMA HIDEAKI
IPC: C22C38/00
Filed: 1993-02-26
Abstract: PURPOSE:To improve the using service life of a rail by subjecting the top part and bottom part of a rail of steel of a high temp. having a specified componental compsn. to accelerated cooling under specified conditions and subsequently executing cooling to an ordinary temp. at a specified rate. CONSTITUTION:The componental compsn. of steel is formed of a one contg., by weight, 0.15 to 0.45%C, 0.15 to 2.00% Si, 0.30 to 2.00% Mn, 0.50 to 3.00% Cr and 0.10 to 0.60% Mo, and the balance iron with inevitable impurities. The to part and bottom part of a rail holding heat of high temp. obtd. by subjecting the steel to hot rolling or a rail heated to a high temp. for the purpose of heat treatment are subjected to accelerated cooling from the temp. of the austenitic region to 500 to 350 deg.C at 1 to 10 deg.C/sec. Successively, cooling is executed to the ordinary temp. at 1 to 40 deg.C/min. The steel is moreover incorporated with one or more kinds among 0.05 to 4.00% Ni, 0.01 to 0.05% Nb and 0.05 to 0.50% Cu. In this way, the rail excellent in surface damaging resistance can be obtd.
Patent JP-H05236677-A (JP)
Title: Uninterruptble power unit
Inventor: MATSUZAKI NOBUO
IPC: H02J9/06
Filed: 1992-02-25
Abstract: PURPOSE:To prevent the deterioration by the overdischarge of a secondary battery or the repeat of useless restart by changing threshold voltage by time constant. CONSTITUTION:A capacitor C1 is connected in parallel to the potential dividing resistors R2 and R3 of a potential dividing circuit which detects the terminal voltage of a secondary battery B1 and gives it to a comparative circuit CMP as the object of comparison. And it is so arranged that the threshold of the comparative circuit CMP becomes higher on the surface, the higher the voltage of the capacitor C1 is by changing the terminal voltage value of the secondary battery B1 detected by the potential dividing circuit, according to the voltage level of the capacitor C1. Accordingly, even if it recover for itself after the secondary battery B1 discharges and the voltage drops, it ceases to respond to this, and the state of things such as the reopening of the supply of the output of the secondary battery B1 to a DC/DC converter can be avoided. Hereby, the deterioration by the overdischarge of the secondary battery B1 or the repeat of useless restart can be prevented.
Patent JP-S55130923-A (JP)
Title: Condensation of methyl chloride through dehydrochlorination
Inventor: YOKOYAMA SHIGEO
IPC: C07C9/00
Filed: 1979-03-30
Abstract: PURPOSE: To obtain a ≥2C hydrocarbon, by condensing methyl chloride in the presence of a lanthanum-containing catalyst, e.g. lanthanum ion exchange zeolite or lanthanum oxide on alumina silica catalyst, at a relatively low temperature through dehydrochlorination.  
     CONSTITUTION: Methyl chloride is condensed in the presence of a lanthanum-containing catalyst at 200W500°C through dehydrochlorination to give a ≥2C hydrocarbon. The catalyst is prepared by drying and calcining a substance, such as alumina, silica, titanium or their combination to be a carrier, impregnated with an aqueous solution of a lanthanum compound, e.g. chloride or nitrate, or ion exchange of cations in the zeolite with an aqueous solution of a lanthanum compound. This method is useful for preparing the ≥2C hydrocarbon from methane at a low temperature. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S52121095-A (JP)
Title: Preparation of copolyesters
Inventor: TAKASHIMA SHIYUNICHI
IPC: C08G63/60
Filed: 1976-04-05
Abstract: PURPOSE: To prepare copolyesters having a high polymerization degree with an advantage in corrosion of apparatuses, by reacting specific polyesters as starting materials with aromatic hydroxylic acids and diphenyl carbonate. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S53124314-A (JP)
Title: Flat-bottom cylindrical tank
Inventor: HASEGAWA TSUTOMU
IPC: B65D88/06
Filed: 1977-04-05
Abstract: PURPOSE: To improve the earthquake-resistant force of a flat-bottom cylindrical tank provided with an annular plate having an earthquake-resistant reinforcement member by strengthening the anti-hoop force caused in the annular plate with an annular girder. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S53124261-A (JP)
Title: Preparation of 3-methyl-3-(4-(1-oxo-2-isoindolinyl)phenyl)pyruvic acid
Inventor: KIKAZAWA KAZUO
IPC: C07D209/46
Filed: 1977-04-05
Abstract: PURPOSE: 3-Methyl-3-[4-(1-oxo-2-isoindolinyl)-phenyl]pyruvic acid of formula I. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S60180145-A (JP)
Title: Manufacture of semiconductor device
Inventor: MASUKO YOUJI
IPC: H01L21/3205
Filed: 1984-02-27
Abstract: PURPOSE:To flatten an Al wiring layer as a second layer by separately forming a metallic layer in a through-hole and the Al wiring layer as the second layer. CONSTITUTION:An insulating film 2 is formed on an silicon substrate 1, and an Al wiring layer 3 is a first layer shaped on the film 2 is coated with an inter- layer insulating film 4. When the inter-layer insulating film 4 is etched by using a resist 5, an Al layer 8 is formed to an upper section and the resist 5 is removed, only the Al layer in a through-hole 7 section is left through a lift-off. An Al wiring layer 6 as a second layer is shaped on the Al layer. Accordingly, the flat Al wiring layer having excellent coverage as the second layer is acquired, multilayer wiring layers can be flattened, and a semiconductor device having high reliability is obtained.