baber/WOPTO huggingface dataset:
Patent JP-H0647281-A (JP)
Title: Catalyst and method for producing vinyl acetate
Inventor: UIRIAMU JIEI BAATORII
IPC: B01J37/03
Filed: 1992-03-30
Abstract: PURPOSE: To obtain a shell-contg. catalyst having high selectivity to be used for preparation of vinyl acetate from ethylene, acetic acid and an oxygen-contg. gas. CONSTITUTION: This catalyst has a vinyl acetate productivity of more than 661 g per 1 liter of the catalyst per hour at 150 deg.C. The catalyst comprises essentially a catalyst support having a particle size of about 3-7 mm and a pore volume of 0.2-1.5 ml per 1 g, palladium and gold distributed in the most outside layer having a thickness of 1.0 mm, and about 3.5-9.5 wt.% of potassium acetate. The catalyst has a weight ratio of gold to palladium within a range of 0.60-1.25.
Patent JP-S51151275-A (JP)
Title: A semipermeable membrane
Inventor: SUMINOE TAROU
IPC: B01D61/08
Filed: 1975-06-20
Abstract: PURPOSE:A semipermeable membrane useful for reverse osmosis operations such as desalting of salt water and treatment of waste water.
Patent JP-H04288354-A (JP)
Title: Rubber composition
Inventor: HATAYAMA KAZUYA
IPC: C08K5/46
Filed: 1991-03-15
Abstract: PURPOSE:To obtain a rubber composition improved in thermal deterioration resistance and oxidative deterioration resistance without causing discoloration and staining of the white part by mixing a raw rubber with a specified thiazole derivative. CONSTITUTION:A rubber composition is obtained by mixing 100 pts.wt. raw rubber selected from among a natural rubber, a styrene/butadiene copolymer rubber, a polyisoprene rubber, a nitrile rubber, a chloroprene rubber, a butyl rubber and an ethylene/propylene terpolymer with 0.1-5 pts.wt. thiazole derivative of the formula (wherein R1 and R2 are each H, alkyl or aryl) (e.g. 2- acetylthio-4-acetyl-1,3,4-thiazole-5-thione) and optionally a vulcanizer, a vulcanization activator, a vulcanization accelerator, a filler, a softener, a plasticizer, etc.
Patent JP-S61234918-A (JP)
Title: Surfactant consisting of acylated collagen and acylated gelatin and its production
Inventor: NAMIKI TETSURO
IPC: A23L29/10
Filed: 1985-04-10
Abstract: PURPOSE:To obtain the title neutral and soluble surfactant with less toxicity and irritating property by acylating the side-chain amine group of collagen or gelatin with a 2-26 C fatty acid and a 2-8 C dicarboxylic acid. CONSTITUTION:A fatty acid anhydride is added to a collagen or gelatin soln. to acylate the collagen or gelatin (about 5-40% acylation rate). A 2-26 C fatty acid is used and propionic acid, heptanic acid and myristic acid are preferably used. Then the material is acylated (about 60-95% acylation rate) by using a 2-8 C dicarboxylic acid anhydride. Succinic acid is preferably used as the dicarboxylic acid. The material is made lipophilic by the acylation with the fatty acid and made water-soluble in the neutral region by the acylation with the dicarboxylic acid. Acccordingly, the obtained surfactant can be utilized in the various fields of cosmetics, food, etc., which are mostly used in the neutral region.
Patent JP-S60219926-A (JP)
Inventor: SASAKI YUTAKA
IPC: H02J7/10
Filed: 1984-04-13
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-S51150260-A (JP)
Title: Double balance modem of slot line type
Inventor: MATSUMOTO TAKAO
IPC: H03D9/00
Filed: 1975-06-18
Abstract: PURPOSE: To constitute a simple structure and thin type modem, by forming crossing slot lines and by connecting a diode to the cross portion. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-S57189268-A (JP)
Title: Electronic cash register
Inventor: SASAKI YOSHITOMO
IPC: G07G1/01
Filed: 1981-05-18
Abstract: PURPOSE:To improve the safety and workability, by turning off all the outputs to a printer when print disable is detected and displaying data only with a display. CONSTITUTION:If a printer 31 is in failure in which the next character pulse is generated until a timer 54h times up, a timer interruption is started and all the outputs to the printer 31 are turned off when the printer 31 is in operation. Thus, even if a magnet is operated for the printer 31, power application to the magnet is stopped, to prevent a failure of baked coil of the magnet in advance. The job can be proceeded by using only a display 9 hereafter.
Patent JP-H06287639-A (JP)
Title: Production of nonoriented silicon steel sheet excellent in all-around magnetic property
Inventor: SHIOZAKI MORIO
IPC: C22C38/00
Filed: 1993-03-31
Abstract: PURPOSE:To produce a nonoriented silicon steel sheet having excellent all-around magnetic flux density by a single cold rolling method. CONSTITUTION:The steel sheet can be produced by using a slab having a composition consisting of <=0.0050% C, <=1.8% (Si+2Al), 0.05-1.5% Mn, <=0.12% P, <=0.010% S, <=0.003% N, and the balance essentially Fe, heating the slab at 1000-1200'C, controlling finishing temp. from (Ar3-10) to (Ar3-80) deg.C, regulating thickness to 1.0-2.0mm, and successively applying the stages of coiling at 400-700 deg.C, pickling, cold rolling, and annealing. The steel sheet can also be produced by using a slab having a composition consisting of <=0.0024% C, <=1.8% (Si+2Al), 0.05-1.5% Mn, <=0.08% P, <=0.004% S, <=0.003% N, and the balance essentially Fe, heating the slab at 1000-1300 deg.C, controlling finishing temp. from (Ar3-10) to (Ar3-150) deg.C, regulating thickness to 1.0-2.0mm, and successively applying the stages of coiling at 400-700 deg.C, pickling, cold rolling, and annealing.
Patent JP-S57190374-A (JP)
Title: Cryovessel
Inventor: ITOU DAISUKE
IPC: H01F6/00
Filed: 1981-05-20
Abstract: PURPOSE:To obtain the lightweighted vessel with excellent thermal and electric insulation by a method wherein the internal containr of the vessel storing or transmitting the liquid nitrogen with low boiling point such as liquid helium, liquid nitrogen, liquid oxygen, liquid natural gas and the like is made of the glass fiber reinforced vinyl polyester resin. CONSTITUTION:The internal and external containers 2 and 3 are made of the fiber reinforced vinyl ester base resin and the vacuum multilayer heat insulator 4 is inserted into the space between said containers 2 and 3. Then the space between said containers 2 and 3 is vacuumed to produce the vacuum insulated layer 5 and the vacuum closing valve 6 is closed. The container 2 so far constituted is charged with liquid helium 7 and the ultraconductive coil 8 is immersed therein. Through these procedures, the evaporation of the liquid helium may be reduced because neither cracking happens during heat cycle nor eddy current due to the electromagnetic induction flows.
Patent JP-S51150903-A (JP)
Title: Electronic unit cooling system
Inventor: KOBAYASHI HIROSHI
IPC: H05K7/20
Filed: 1975-06-19
Abstract: PURPOSE: To provide a highly efficient electronic unit cooling system by incoporating ventilation ducts and ventilators into the units. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-S55166350-A (JP)
Title: Signal transmitter/receiver using low-voltage distribution line
Inventor: MAEDA SHIGERU
IPC: H04B3/54
Filed: 1979-06-13
Abstract: PURPOSE:To ensure the assured signal transmission and at the same time omit the specific engineering work, by utilizing the space between the distribution line and the ground as the signal transmission means. CONSTITUTION:Zero-phase current transformer ZCT is provided between the power source side and the load side, and the signal emerges in the form of potential error ev at the area between the power source side and the load side of each distribution line which piercing through transformer ZCT when the AC signal current is supplied to the secondary winding. Then the load current is detected by transformer ZCT when the load current exceeds the allowance level and in case the specific load is cut off from the distribution line. And the transmitter sends the AC signal through transformer ZCT and in the form of the potential error between the load side and the power source side of the distribution line. Thus the potential is received at point A of the load side, and then relay X of receiver Re actuates to cut off specified load L3.
Patent JP-H09263214-A (JP)
Title: Occupant protective device
Inventor: KISHI TAKAYUKI
IPC: G01P21/00
Filed: 1996-03-28
Abstract: PROBLEM TO BE SOLVED: To feed an ignition current to respective detonators suffieiently, even though the soldering part of a diode array generates a short circuit by a bridge. SOLUTION: In an occupant protective device composed by connecting plural detonators 13 and 15 in parallel, and connecting a DC power source to the respective detonators 13 and 15 through respective switch circuits, switching transistors 9, 10, 23, and 26, diodes 25 and 28, and resistances 27 and 24, are provided to the respective detonators 13 and 15, and diodes 25 and 28 are provided between the switching transistors and the resistances, while the respective one side ends of the resistances are connected to the respective connections between a detonator 11 and the switch circuits, and each diode is formed of an array element.
Patent JP-S59201429-A (JP)
Title: Semiconductor resin sealing apparatus
Inventor: FUJIZU TAKAO
IPC: B29C45/02
Filed: 1983-04-28
Abstract: PURPOSE:To easily separate the gate and cull after the molding by stacking the top force and bottom force respectively having the cavity for element sealing at the lower and upper surfaces, accommodating molding resin tablet in the cylindrical pot provided at the bottom force and fusing it, and pressing the end of plunger into the guiding path exceeding the interface between the top and bottom forces at the time of transferring the resin tablet into the cavity by lifting it with the plunger. CONSTITUTION:A bottom force 2 having the cylindrical pot 4 facing to the cavity 3A and cull 9 is stacked to the top force 1 of which lower surface a plurality of cavities 3B for sealing semiconductor element and the concave, namely the gate including the cull 9 connected to said cavities. A molding resin 7 is accommodated in the pot 4, it is then lifted by the plunger 6, the resin 7 is heated and fused and is then caused to flow into the cavities 3A and 3B through the cull 9 and the gate 5. In such a structure, the end point of plunger 6 is inserted into the cull 9 making it easy to separate the resin 7 after it is hardened.
Patent JP-H08274340-A (JP)
Title: Manufacture of thin-film transistor
Inventor: KANEKO WAKAHIKO
IPC: H01L29/786
Filed: 1995-03-31
Abstract: PURPOSE: To simplify the formation process of a light-shielding film for a thin- film transistor which is used to drive an active-matrix liquid-crystal display. CONSTITUTION: While a source electrode 6 and a drain electrode 7 are used as a mask, an n<+> a-Si film 5 is etched and removed, and a dug part is formed in a channel region. A hydrogen plasma is directed at the surface of a dug a-Si film (an active layer) so as to be surface-treated. In succession, an a-Si film 9 is deposited on the surface including the channel region so as to be patterned, and a light-shielding film which is used also as a protective film is formed.
Patent JP-H10287622-A (JP)
Title: Butadiene derivative and its production
Inventor: OMIZU HIROSHI
IPC: A61K31/4015
Filed: 1997-03-27
Abstract: PROBLEM TO BE SOLVED: To produce a new butadiene derivative having excellent PAI-1 inhibiting activities and useful for prevention and treatment of myocardial infarction, various thrombosis, restenosis after percutaneous per tubam coronary arterioplasty (PTCA). SOLUTION: This new butadiene derivative is a compound of formula I [ring A and ring B are each a (substituted) heterocycle or a (substituted) benzene ring; R<1> and R<2> are each H or a lower alkyl; one of COR<32> and COR<42> is carboxyl and the other is an (esterified) carboxyl], e.g. (1Z,3E)-1-(4- cyclopentyloxy-3-methoxyphenyl)-2-methoxycarbonyl-3-carboxy-4-phenylbu tadiene. The compound of formula I is obtained by treating a diester compound of formula II (COR<31> and COR<41> are each an esterified carboxyl) with an acid or a base.
Patent JP-S552269-A (JP)
Title: Heat-fixing heater of electrophotographic copier
Inventor: SHINTANI IKUROU
IPC: H05B3/20
Filed: 1978-06-21
Abstract: PURPOSE:To enable the transfer images on plain paper to be rapidly fixed and dried by depositing heating layers composed of carbon or graphite on the surfaces of insulation substrates by way of backing layers. CONSTITUTION:Insulation substrates 2, 2' are respectively fixed to the opposing surfaces of the outer frames 1, 1' of mutually opposing heat-fixing heaters of trapezoidal form in section and heating layers 3, 3' made of carbon are deposited on the surfaces thereof by way of the backing layers of glass wool on the surface layers of the substrates 2, 2. When current is supplied to the heating layers 3, 3' from the top and bottom faces of the plain paper 5 having been conveyed by rollers 4, 4', heat fixing becomes feasible with less power and smaller area as compared to heaters made of metals, because the heating layers 3, 3' formed of carbon of high radiation rates are used.
Patent JP-H08202356-A (JP)
Title: Music box simulator
Inventor: ASAKAWA SHINJI
IPC: G10G1/00
Filed: 1995-03-31
Abstract: PURPOSE: To enable a user to make music box playing of various kinds of musical programs and to easily form and edit his own musical programs with a music box simulator which simulates the operation of a music box of a mechanical type. CONSTITUTION: This music box simulator has a playing means 102 which displays the appearance of the music box implanted with pins for playing comb teeth on a drum on a screen of a display device and plays the music box programs according to time series playing information 101, a pin coordinate acquiring means 103 which acquires by up-dating the pin coordinates of the pins on the drum corresponding to the playing information 101 according to the progression of the music box programs and a pin display means which controls the images implanted with the pins to display these images at the pin coordinates on the drum acquired by the pin coordinate acquiring means 103. The rotating ways of the drum are simulated by moving the pin implanting positions on the drum in the rotating direction of the drum in correspondence to the progression of the music box programs.
Patent JP-S561064-A (JP)
Title: Copying machine
Inventor: MIYAMOTO KOUICHI
IPC: G03G21/00
Filed: 1979-06-15
Abstract: PURPOSE:To eliminate mis-copying by releasing the 2nd copying mode and return- ing the same to the 1st copying mode at the timing-up of the specified time when the 2nd copying mode is held selected and assigned. CONSTITUTION:Normally, the 1st mode copying is kept in preference and when a print button A is pushed, the copying operation of the 1st mode takes place. Next, to perform the copying of the 2nd mode (e.g. scale-down copying), the operator pushes the 2nd mode assignment button B. Then, the 2nd mode priority function C actuates and when the operator pushes the print button A, the copying operation of the 2nd mode takes place. Upon completion of the copying operation, the operator opens an original cover 2, takes out the original, exchanges the same with a new original, and closes the original cover 2. When he next pushes the print button A, a timer D is set. Since the priority function C is reset by the timer D after a fixed time, the 1st mode has already been resumed in the next use of the copying machine.
Patent JP-S62232655-A (JP)
Title: Drying device for printing plate
Inventor: IIZUKA SHINJI
IPC: G03F7/00
Filed: 1986-04-03
Abstract: PURPOSE:To obtain a printing plate use drying device being advantageous heat-economically, by providing a circulating wind use air suction port on a side plate of a drying box, drying uniformly both the surface and the rear side of a printing plate, minimizing an outflow of a hot air to the outside of the drying box, and also, raising the drying efficiency without deteriorating the environment of an automatic developing machine chamber. CONSTITUTION:Air which is fed out of blower 7 is controlled as to its temperature by a heater 8, becomes a hot air of 60-80 deg.C, and led to upper and lower slit blow-off ports 9a, 9b. As for a method for suspending a duct 9 to a drying box, it is executed by coupling an end part 9c and 9d of the duct 9 into a hole which has been provided on side plates 3a, 3b. On the side plate 3b (the side plate of an outlet side of a drying air), many suction ports 13 are provided, and a suction of a drying circulating air is executed. The duct consist of a cylindrical shape of about a pentagon, one line thereof is opened and forms the slit blow-off ports 9a, 9b, and a drying air which has been led in from the end 9c of the duct 9 is blown out to the PS plate surface from the slit blow-off ports 9a, 9b, and dries a gum liquid.
Patent JP-H02254636-A (JP)
Title: Optical disk device
Inventor: KAJI YOSHIAKI
IPC: G11B7/085
Filed: 1989-03-28
Abstract: PURPOSE:To easily seek a goal even when a kickback is failed by supervising a track error signal, and when an off-track is generated, executing the seek to a track at the upstream side of a goal track and making the kickback inactive until the start point of the goal track is reached. CONSTITUTION:When an access to a first goal track is failed by the kickback action due to a flaw, etc., a track jump is executed to a second goal track at the upstream side from the track, in which the kickback is failed, as the goal track to be accessed. Thereafter, the kickback is made inactive, and the first goal track is accessed. In such a way, an optical disk device equipped with an access means to execute the read of an address and the read and write of data in the track even in the case of the track to fail the kickback can be obtained.
Patent JP-H03276564-A (JP)
Title: Solid electrolyte type fuel cell
Inventor: ISHIHARA TAKESHI
IPC: H01M8/12
Filed: 1990-03-27
Abstract: PURPOSE:To mitigate the stress at a periphery section and prevent the occurrence of cracks by holding the outer periphery of a solid electrode fuel cell element with a porous material between a gas feed chamber and an exhaust gas combustion chamber, and covering the surface of the porous material with an airtight material. CONSTITUTION:The end section of an SOFC element 11 is inserted into a through hole 24a provided on an airtight bulkhead 24. A porous material 23 is filled in a gap between the through hole 24a and the outer periphery of the SOFC element 11, and the outer periphery of the SOFC element 11 is softly held by the porous material 23. An airtight wall section 25 is provided on the oxidizing gas feed chamber 21 side of the airtight bulkhead 24, and the surface of the porous material 23 is covered by the airtight wall section 25 so that the surface is not exposed to the oxidizing gas feed chamber 21 side. Distortion stress is mitigated, and the breakage of the solid electrolyte fuel cell element 11 is prevented.
Patent JP-S562282-A (JP)
Title: Building large marine floating structure
Inventor: YOSHITAKE MUTSUHIRO
IPC: B63B35/34
Filed: 1979-06-18
Abstract: PURPOSE: To improve working efficiency and to save cost of aquipment in building a marine airport etc. by a method wherein floating elements difficult to float stably when separated are hung down by turn on the surface of the sea, the bottom of the floating element is pulled by compound pulleys toward the sea bottom anchor and is combined with its neighboring floating elements on the same surface.  
     CONSTITUTION: In a floating element 1 which is unstable when separated in the sea, the upper structure 2 and the lower one 3 are set up and necessary numbers of these elements are manufactured on the land. These floating elements 1 are hung by turn one after one by a crane 13 served as a carrying and lifting means, are carried onto desired paints on the sea and are dropped by the crane 13. Then, the connecting piece 5 mounted on the bottom of the floating element 1, compound pulleys 6a, 6b and a rope 7 are connected with a sea bottom anchor 11 by a hook 8 through a base plate 10 and a connecting piece 9. And the lower part of the floating element is pulled by a winch 12 to the sea bottom through a rope 7. Thus, the floating elements 1 are connected mutually horizontally without tumbling down on the sea. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-2000263928-A (JP)
Title: Ink jet recording sheet and method for ink jet recording using it
Inventor: OBAYASHI KEIJI
IPC: B41M5/50
Filed: 1999-03-19
Abstract: PROBLEM TO BE SOLVED: To provide an ink jet recording sheet having improved light resistance in the case of ink jet recording the sheet having a porous ink absorption layer on a non-water absorbing support with an aqueous ink containing phthalocyanine aqueous dye. SOLUTION: The ink jet recording sheet comprises a porous ink absdorption layer containing a polyalkylenepolyamine dicyandiamide polycondensate on a non-water absorbing support. It is preferable to use any of a boric acid or its salt, a water soluble polyvalent metal ion, water soluble reducer, a sulfur- containing compound and a hydrophobic antioxidant in addition to the polalkylenepolyamine dicyandiamide polycondensate. The sheet is recorded by an aqueous ink containing a phthalocyanine water soluble cyanine dye and containing 30 wt.% or above of a high boiling point organic solvent.
Patent JP-S59200914-A (JP)
Title: Detector provided with variable resistor
Inventor: KURITA HITOSHI
IPC: G01D3/036
Filed: 1983-04-28
Abstract: PURPOSE:To improve the precision of the heating control temperature of a heating device by connecting a resistor and a variable resistor in series to a thermister type sensor and adjusting the variable resistor to use the variable resistor for the heating device. CONSTITUTION:The variable resistor 12 and the resistor 13 are connected in series to thermister type sensor 5 as one unit. The unit sensor 5 is set up in a thermostatic oil oven and a fixed voltage of +10V is applied between terminals 15a and 15c. The variable resistor 12 is adjusted so that the voltage corresponding to that of the heating device is outputted from a terminal 15b. After completing the adjustment, the variable resistor 12 is fixed and used for the heating device. Consequently, an error of the unit at a temperature around 150 deg.C can be made almost zero.
Patent JP-H02255594-A (JP)
Title: Vapor growth device
Inventor: HASENO YOSHIO
IPC: C30B25/14
Filed: 1989-03-28
Abstract: PURPOSE:To prevent the dew condensation and deposition of a decomposition product in the barrel-type vapor growth device by separately introducing a gaseous reactant and a purge gas and providing a hood for allowing a part of the purge gas to flow along the wall surface of a reaction furnace. CONSTITUTION:The upper gas inlet part of a quartz bell jar 2 is formed into the inner and outer structures, the inner gas pipe is used as a gas nozzle 7 for injecting a gaseous reactant 6 into the bell jar 2, and the outer gas pipe is used as a nozzle 20a for injecting a purge gas 20. The umbrella-shaped hood 21 set along the furnace wall of the bell jar 2 is provided at the lower end of the nozzle 20a, and a part of the purge gas is allowed to flow between the furnace wall and the hood 2 as shown by the arrow 21a. Consequently, the difference in temp. between the cooling water of the bell jar 2 and the furnace is reduced, and the dew condensation and deposition of the decomposition product on the furnace wall are prevented.