baber/WOPTO huggingface dataset:
Patent JP-H08220803-A (JP)
Title: Production of styrene based copolymer for toner
Inventor: MORITA SHOHACHI
IPC: G03G9/087
Filed: 1995-02-15
Abstract: PURPOSE: To obtain a toner having excellent low-temp. fixability and high-temp. offsettability by adding a specific vinyl based mixture to a specific styrene based polymer dispersion and subjecting the dispersion to suspension polymn. CONSTITUTION: The vinyl based monomer mixture contg. a vinyl based monomer having >=2 pieces of non-conjugate double bonds is added into a dispersion dispersed with the styrene based polymer having a weight average mol.wt. of 5,000 to 20,000 and the suspension is subjected to suspension polymn. The content of the vinyl based monomer having >=2 pieces of the non-conjugate double bonds in the vinyl monomer mixture is preferably 0.01 to 0.3wt.%. The styrene based polymer is preferably produced by a suspension polymn. method and the weight ratio of the ethylene based polymer and the vinyl based monomer mixture is preferably 80:20 to 50:50. Further, the styrene based polymer for toners and coloring agents are melted and kneaded and the mixture is preferably subjected to cooling, pulverizing and classifying.  As a result, the toner having the low-temp. fixability and excellent high-temp. offsettability is obtd.
Patent JP-S62187146-A (JP)
Inventor: SAKAKIBARA MICHIAKI
IPC: F27D17/00
Filed: 1986-02-10
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S56125852-A (JP)
Title: Manufacture of semiconductor device
Inventor: NOZAWA HIROSHI
IPC: H01L21/762
Filed: 1980-03-06
Abstract: PURPOSE:To obtain the semiconductor device in a good electrical characteristics with less fault in a semiconductor substrate by a method wherein an oxide film is formed by utilizing an oxidized material layer formed on the semiconductor substrate. CONSTITUTION:A heat oxide film 2 is formed on the surface of the semiconductor substrate 1, and on the film 2 is formed a polycrystalline silicon 3 (or a polycrystalline silicon, molybdenum silicide, tangsten silicide containing impurities in high concentration) as the oxidized material. Then, a silicon nitride 4 is applied and photoetched. Subsequently, the polycrystalline silicon 3 is selectively oxidized with the silicon nitride film 4 as an acid resistant mask to form a thick oxide film 5 for isolating elements. Thereafter, the silicon nitride 4 and the polycrystalline silicon 3 left unoxidized are removed by a plasma etching, the oxide film 2 is removed to expose the semiconductor substrate 1 and then, to form a semiconductor element. Whereby the semiconductor device in high reliability and yield can be obtained.
Patent JP-H08202465-A (JP)
Title: Knob fixation device
Inventor: TSUCHIYA NOBUYUKI
IPC: B25B27/14
Filed: 1995-01-23
Abstract: PURPOSE: To facilitate the attaching and detaching of a knob from behind a part to be operated, and to make it difficult to remove the operation knob from outside a device by fixing the knob to one end of a shaft from inside the device. CONSTITUTION: A hole 3a penetrating the center of a shaft 1 in is provided with a tapered part 1c so that the internal diameter decreases toward one end of the shaft 1. A cut part 1b is formed atop of this shaft 1 and a set screw 4 is fitted in the hole 3a. Further, the shaft 1 has a guide surface 1b and the axial hole 2a of the knob 2 has a guide surface 2b for alignment. The operated part 3 is fixed to the other end of the shaft 1 and a substrate fitting terminal 3b is soldered to a wiring hoard and connected to an electric circuit. A screwdriver 6 is inserted into a rear hole 3a of a rotary switch, and as the set screw 4 is tightened, one cantilever end of the shaft 1 deflects outward in the radial direction and the shaft 1 and knob 2 are fitted together. To detach the knob 2, the set screw 4 is loosened.
Patent JP-S63195994-A (JP)
Inventor: HIRAI KAZUMI
IPC: H05B6/68
Filed: 1987-02-10
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S60170765-A (JP)
Title: Hot stamp work test-piece
Inventor: TATEISHI MORIO
IPC: G01N33/20
Filed: 1984-02-16
Abstract: PURPOSE:To easily decide whether foil after hot stamp work is normal or not by using a test-piece which has a quality inspection item part for ascertaining the total quality of foil in one flat plate. CONSTITUTION:This test piece 1 is made of an injection molding of polystyrene and of, for example, 85mm.X100mm. size, and a cross-cut part is formed to judge the basic quality of foil of aluminum or other metallic materials formed on the surface by thermal press-contacting. This cross part has an item part 2 for inspecting the adhesive strength of the foil, an item part 3 for inspecting the elongation of the foil corresponding to the degree of press-contacting, an item part 4 for inspecting the breaking and flashes of the coil corresponding to variation in press-contacting area, and an item part 5 for inspecting the adhesive strength of the foil at a three-dimensional part. This test-piece is used to judge whether the hot stamp foil is normal or not easily and systematically in advance, thereby easily finding the optimum condition of the hot stamp work.
Patent JP-S52110025-A (JP)
Title: Camera
Inventor: NAGASAKA WATARU
IPC: G03B19/10
Filed: 1976-03-12
Abstract: PURPOSE: To attain a good portability and enable the view of photographed results by providing an accommodating unit for a lens barrel detached from the photographic unit which extends and contracts by bellows and for the film which has been developed and treated by itself. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H11228768-A (JP)
Title: Fine powder form colorant composition for unsaturated polyester resin, unsaturated polyester resin composition and its preparation
Inventor: HAMAHIRA EIZO
IPC: C08L25/06
Filed: 1998-02-09
Abstract: PROBLEM TO BE SOLVED: To obtain a colorant composition for unsaturated polyester resins, which is free of gelation, thickening, sedimentation, segregation, or the like and has a high shelf stability, and to obtain an unsaturated polyester resin composition and its preparation. SOLUTION: A fine powder form colorant composition for unsaturated polyester resins comprises a pigment and/or oil-soluble dye and a resin, wherein at least one resin selected from a polystyrene, a low-molecular weight polystyrene, a low-molecular weight acrylic styrene and a low-molecular weight acrylic resin is contained as the resin.
Patent JP-H06223776-A (JP)
Title: Electrode for fluorescent lamp
Inventor: IMAMURA HIROSHI
IPC: H01J61/04
Filed: 1993-02-17
Abstract: PURPOSE:To enable the great amount of effective electron radioactive material to be held by means of a simple electrode constitution. CONSTITUTION:Electron radioactive material 3 which comprises at least, more than one kind of reductive high melting metallic powder such as tantalum, niobium, tungsten, molybdenum and the like mixed with the composite carbonate of alkali earth metal containing several % zirconium oxide by weight for lowering resistibility and for enhancing heat conduction, is filled into the final winding section of a multiple coil filament. By this constitution, the great amount of electron radioactive material can thereby be held therein.
Patent JP-S63194408-A (JP)
Title: Channel selection device
Inventor: USUI AKIRA
IPC: H03J5/02
Filed: 1987-02-09
Abstract: PURPOSE:To stabilize a PLL operation over entire reception channels, by damping the higher harmonic of the output of a fixed frequency divider by a first low-pass filter, passing the output of a second low-pass filter through a programmable frequency divider performing the phase comparison of the output of the programmable frequency divider and a reference frequency signal, and obtaining a desired oscillation frequency by correcting tuning potential. CONSTITUTION:A Chebyshev type low-pass filter 13 with five stages is constituted by arranging coils 112 and 115 and capacitances 113 and 114 in a printed board 119, and with a through capacitor 110 arranged in a tuner cabinet 118. The fundamental wave output level of the filter 13 is amplified to a level to operate the programmable frequency demultiplier 14 at an amplifier 20. The phase comparison of the output signal with the signal of a reference oscillator 16 is performed at a phase comparator and charge pump circuit 15. And by returning the output signal to a voltage controlled oscillator VCO18 setting the potential smoothed at a smoothing low-pass filter 17 as the tuning potential, it is possible to set a desired VCO frequency.
Patent JP-H11286640-A (JP)
Title: Phase change ink composition
Inventor: TITTERINGTON DONALD R
IPC: B41M5/00
Filed: 1999-02-04
Abstract: PROBLEM TO BE SOLVED: To obtain a composition which sufficiently develops a magenta color, does not diffuse easily and is stable against light by chemically combining a phase change carrier composition with a compatible phase change magenta colorant and an organic sulfonic acid compound. SOLUTION: This composition comprises a phase change carrier composition containing a urethane resin being a reaction product of an isocyanate with an alcohol being at least one member selected among monohydric aliphatic, monoaromatic, monoaliphatic/aromatic, and monohydric fused-ring alcohols and polyols and/or a mixed urethane/urea resin, desirably, a reaction product of at least one alcohol with an isocyanate and at least one amine and at least one monoamide, at least one compatible phase change magenta colorant, and at least one organic sulfonic acid compound, desirably, an alkylbenzene sulfonic acid compound, p-toluenesulfonic acid, or dodecylbenzenesulfonic acid.
Patent JP-S61186915-A (JP)
Inventor: TERII BURICHIENO
IPC: G02B6/287
Filed: 1986-02-10
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H08214640-A (JP)
Title: Transplanting machine
Inventor: YOSHIDA YOSHINORI
IPC: A01C11/02
Filed: 1995-02-16
Abstract: PURPOSE: To prevent the seedling platform from inclining down backward when the 4-wheeled transplanting machine turns around, as the handle is pushed down to suspend its front wheels, and inhibit the seedlings on the platform from shifting backward or falling down or sliding down from the bed. CONSTITUTION: In order to allow the transplanter 1 to make a turn, the wheel shaft case 6 is rotated downward to move the rear wheel 8 and the front wheel 10 downward and raise the machine body 2 of the transplanter 1. At this time, the seedling platform is inclined down forward by the turning mechanism 30 driven following the rotation of the wheel shaft case 6 downward. Accordingly, in the case that the machine body 2 is inclined down backward, as the handle is pushed down for making a turn, the seedling platform 23 becomes almost horizontal to inhibit the seedlings on the platform 23 from moving or dropping down therefrom.
Patent JP-H05226509-A (JP)
Title: Method of manufacturing multilayered circuit
Inventor: ARIMA HIDEO
IPC: H05K3/46
Filed: 1992-02-14
Abstract: PURPOSE:To enable the multilayered circuits to be manufactured at high yield within a short time by a method wherein the multilayered circuits are collectively laminated similar to the thick film multilayered circuit board and a printed circuit board furthermore highly integrated similar to the thin film circuit. CONSTITUTION:Respective laminated sheets are formed of one sheet in a circuit comprising at least one layer of wiring layer spread out in a plane direction and a via wiring layer connecting to the wiring layer in the vertical direction. In the respective sheets, an easily plastic-deformed conductor is formed on the conductor parts of via or wiring on the surface and rear surface of the sheet otherwise protrusions are formed of another conductor more hardly plastic- deformed then the conductor. Furthermore, respective sheets individually formed are laminated to be pressurized or heated so that the easily plastic-deformed conductor and the other more hardly platic-deformed conductor may be electrically connected to attain to the multiplication of the circuits.
Patent JP-H09215745-A (JP)
Title: Antithrombotic artificial blood vessel
Inventor: OKUDA YASUHIRO
IPC: A61F2/06
Filed: 1996-02-15
Abstract: PROBLEM TO BE SOLVED: To make it possible to suppress the formation of the thrombus by slow release of antithrombotic material into blood after transplantation of an artificial blood vessel by fixing the antithrombotic material by ion bonding to the inorg. salt of allyl amine graft polymerized with porous polytetrafluoroethylene(PTFE). SOLUTION: The polymer of the allyl amine hydrochlorate which is not bonded with the porous PTFE is removed by washing for 24 hours with distilled water kept at 60 deg.C, by which the PTFE graft polymerized with the hydrochlorate of the allyl amine is obtd. When the porous PTFE covalent bonded and fixed with the hydrochlorate of the allyl amine in such a manner is immersed into the aq. soln. of the antithrombotic material, such as heparin, the antithrombotic material is fixed to the porous PTFE tube by ion bonding. As a result, the formation of the thrombus is suppressed by the slow release of the antithrombotic material into the blood after the transplantation of the artificial blood vessel.
Patent JP-S58145012-A (JP)
Inventor: SAGAWA TAKAAKI
IPC: H01H1/025
Filed: 1982-02-23
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H01202467-A (JP)
Title: Paper jamming recovery system in printer device
Inventor: TANAKA ISAO
IPC: B41J29/46
Filed: 1988-02-09
Abstract: PURPOSE:To ensure the reprinting of only an unprinted page, by a method wherein, a back-up memory saving the bit data written in a drum is provided, and in the occurrence of paper jamming the bit data corresponding to the unprinted page is read and written in the drum. CONSTITUTION:The bit data read from a bit map memory 4 is written in a drum 6 to be printed on a paper, and the printed paper is stacked in a stacker 7. At this time, the same data as the bit data written in the drum is successively saved in a back up memory 5 correspondingly to the pages. In the occurrence of paper jamming, on the basis of a printed page number informed from the stacker 7, a page detection circuit 8 searches the bit data for the unprinted page from the back-up memory 5, and a transfer control circuit 9 transfers the bit data of the unprinted page to the bit map memory 4 to make it reprinted. Therefore, the paper jamming is recovered after a paper with a page number which has not been stacked in the stacker 7 as a printed page number is surely reprinted.
Patent JP-S57142442-A (JP)
Title: Natural circulation type solar heat utilizing water heater functioning also as open veranda
Inventor: TAKAGI TADASHI
IPC: F24J2/04
Filed: 1981-02-26
Abstract: PURPOSE:To improve external appearance and weathering performance of a natural circulaton  type solar heat utilizing water heater and to facilitate the process for installing the apparatus  at low cost as compared with a water heater of the type that is installed on the roof, by employing such an arrangement that the apparatus can be installed on the ground to function  also an open veranda. CONSTITUTION:In the installation of the apparatus, a frame 15 suited for a heat collecting  plate assembly 1 is at first fixed at a lower position adjacently of a sill on the outside of a  south-facing sweeping window of an ordinary house, and then the heat collecting plate assembly 1 having an L-shaped cross section and consisting of front and upper heat collecting sections 2, 3 are mounted and fixed on the upper surface of the frame 15. The assembly 1 is a  hollow member made of a synthetic resin, and a lower and an upper water channels 5, 6 are  defined by forming a lateral partition wall 4 at a lower portion of the front heat collecting  section 2 along the length of the assembly 1. Further, the upper water channel 5 is formed  with ascending water channels 13 extended to a return channel 10 by means of a plurality of  longitudinal partition walls 12. Installation of the apparatus is completed by connecting the  heat collecting assembly 1 to a heat accumulating tank 18 formed in a shutter box or the like  by pipes connected to a water supply port 7 and a water outlet port 11.
Patent JP-H07237937-A (JP)
Title: Polishing apparatus provided with breakage detection means
Inventor: ISHIMURA KAZUHIKO
IPC: B24B37/12
Filed: 1994-02-25
Abstract: PURPOSE:To enable the detection of the breakage of a glass under polishing in a high precision from the variation of force applied to a polishing surface plate by providing a polishing surface plate with a breakage detection means in a polishing apparatus for polishing a working object by pressing the polishing surface plate to the object. CONSTITUTION:A polishing surface plate 10 is fixed via a connection member 12 to a liftable plate 14 liftably supported on the main body of the polishing apparatus. A pressure sensor 22 acting as a breakage detection means 20 is inserted into an opening formed on the polishing surface plate 10. A downward pressing force is applied to the liftable plate 14 with a pressing means, the polishing pad 16 attached to the bottom face of the polishing surface plate 10 is pressed against a glass plate 18 and the polishing surface plate 10 is subjected to polishing movement keeping the above state to polish the glass plate. When the glass plate 18 is broken during the polishing work, the broken glass piece pushes up the polishing pad 16 to increase the pressure applied to the pressure sensor 22 and the pressure signal is transmitted to a controller to stop the polishing work by the command transmitted from the controller.
Patent JP-H08221215-A (JP)
Title: External storage controller
Inventor: TAKAHASHI NAOKO
IPC: G06F12/08
Filed: 1995-02-16
Abstract: PURPOSE: To prevent a fault when a bank is degraded by notifying a memory use part of the state of the bank by a memory control part when either one of banks is degraded. CONSTITUTION: An external storage controller 20 is provided with plural banks where a cache memory 26, control information storage parts 27a and 27b and an involatile memory 28 are divided by the different areas of supply power sources 4a and 4b, and a memory control part (cache control part) 24 performing the control of a memory. By simultaneously writing information in the different banks, the duplex of the memory is performed. When either one of the banks is degraded, the memory control part 24 notifies a memory use part (channel adapter) 21 using the memory of the usable banks. As a result, the memory use part 21 performs an update processing by only the normal banks. Therefore, the writing in the degraded banks can be prevented and the generation of a writing error can be prevented.
Patent JP-H07238099-A (JP)
Title: Nonoclonal antibody and method for immunoassay using the same
Inventor: YAGO HIROKAZU
IPC: C07K16/00
Filed: 1994-02-25
Abstract: PURPOSE:To obtain the subject new antibody not being reacted with liberated prothrombin, being reacted with liberated and solid-phase thrombin.antithrombin III complex, liberated thrombin and solid-phase prothrombin, useful for diagnosing blood coagulation tendency. CONSTITUTION:A thrombin preparation is purified by gel filtration, etc., to give alpha-thrombin, which is reacted with antithrombin III in a 0.5 M NAC1- containing phosphoric acid buffer solution at 37 deg.C for 10 minutes to give a thrombin.antithrombin III complex (TAT). Then the TAT together with an adjuvant is injected into an abdominal cavity of BALB/c mouse and immunization of four times is repeated at intervals of two weeks. A splenocyte is recovered, fused with a mouse myeloma cell, cultured in a HAT medium, screened and made into a monoclone by limiting dilution method. The monocone is cultured to give the objective monoclonal antibody which is not reacted with liberated prothrombin and reacted with liberated or solid-phase TAT, liberated thrombin and solid phase prothrombin.
Patent JP-H08218943-A (JP)
Title: Cylinder block
Inventor: UNO TATSUO
IPC: F02F7/00
Filed: 1995-02-16
Abstract: PURPOSE: To provide a cylinder block in which vibration in a skirt part, can be reduced without respect to characteristics of vibration. CONSTITUTION: In a partition wall connecting a crank bearing part and a skirt part 2 together in a cylinder block 1, metallic pipes 8 are arranged in the deepest parts of slits 7 formed in the boundary parts between the bearing part, and the skirt part 2, and slits 8a are formed in the metallic pipes 8.
Patent JP-S54120946-A (JP)
Title: Treatment method for back washing drainage under waste water magnetic separation system
Inventor: YOKOYAMA SHIYOU
IPC: C02F1/52
Filed: 1978-03-13
Abstract: PURPOSE: To hihgly efficiently collect magnetic iron powder and coagulating agent and to separate and collect solid substance having a high density, by adding acid or alkali to back washing drainage being produced in the event of a magnetic separation in order to disolve a hydroxide metal, before pressuring and surfacing them.  
     CONSTITUTION: A proper amount of acid or alkali is added to back washing drainage produced by a magnetic separation system, and hydroxide metals, such as Al, iron, zinc, Mn, etc., which derive from coagulating agent, are disolved in the aforegoing mixture. The solution liquid is introduced into a pressure-surfacing device where condensed organic and inorganic solid objects are separated into a top part, coagulating agent solution into a middle part, and magnetic iron powder into a bottom part, and they are separately taken out. The solid objects are incinerated after being dehydrated, and coagulating agent solution and magnetic iron powder are re-used. This method can establish a closed system, and can efficiently treat a large amount of waste water without giving any problem on pollution. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H01204882-A (JP)
Title: Separable tandem tricycle
Inventor: MATSUYAMA KOSUKE
IPC: A63G25/00
Filed: 1988-02-09
Abstract: PURPOSE:To enhance the extent of leisurability by making two tricycles functionable as another vehicle by combining them with individual roles into one, in a leisure tandem tricycle made up of connecting one for a child to the other for a parent separably. CONSTITUTION:When a child tricycle 10 and a parental tricycle 30 are used in combination, a steering lever 23 and a pedal 27 are removed from this child tricycle 10, and a rear frame 17 is rotated frontward centering on a horizontal part 16a of a front frame 16. At a place where a cylinder 22 is stopped by a stopper 59 in the inner part of a seat 24, a male joint 11 of the chile tricycle 10 is installed in a female joint 31 of the parental tricycle 30. In this state, a chile C and a parent P are seated on seats 24, 57 of these tricycles 10, 30, and the parent P presses a pushbutton 46 whereby a rear wheel 34 is rotated so that the child tricycle 10 is traveled so as to be pushed by the parent tricycle 30. At this time, grips 28, 29 as a handle are grasped, shaking them right and left so properly, thus the direction of a wheel 14 is changed and steering takes place in this way.
Patent JP-H05279073-A (JP)
Title: Aging-resistant glass for ultrasonic delay
IPC: C03C3/102
Filed: 1993-01-26
Abstract: PURPOSE: To improve the propagation velocity of sounds and to obtain long-term stability by containing a prescribed composition and a common purifier.  
     CONSTITUTION: A raw glass material mixture is obtained by mixing 40 to 50 wt.% SiO 2 , 0 to 10 wt.% B 2 O 3 , 0.1 to 3 wt.% Al 2 O 3 , 0 to 2 wt.% P 2 O 5 , 0 to 1 wt.% LiO 2 , 0 to 1 wt.% Na 2 O, 1 to 5 wt.% K 2 O, 1 to 5 wt.% alkali oxides 0 to 2 wt.% MgO, 0 to 2 wt.% CaO, 0 to 2 wt.% SrO, 0.5 to 5 wt.% BaO, 0 to 2 wt.% ZnO, 0.5 to 5 wt.% (alkaline earth oxides + ZnO), 0 to 2 wt.% La 2 O 3 , 0 to 2 wt.% Ta 2 O 5 , 0 to 2 wt.% WO 3 , 0 to 2 wt.% ZrO 2 , 0 to 2 wt.% TiO 2 , 45 to 55 wt.% PbO, 0 to 1 wt.% F, 0 to 2 wt.% (La 2 O 3 +Ta 2 O 5 +WO 3 + ZrO 2 +TiO 2 +F), and purifiers such as Sb 2 O 3  less than 0.5 wt.%. Next, this mixture is molten and molded and aging-resistant glass for ultrasonic delay is produced with such characters that sonic waves are propagated in the glass at the velocity of from 2,400 to 2,600 m/s. 
     COPYRIGHT: (C)1993,JPO