baber/WOPTO huggingface dataset:
Patent JP-H1117608-A (JP)
Title: Composite radio portable terminal equipment
Inventor: HATTORI NORIHIRO
IPC: H04W88/10
Filed: 1997-06-20
Abstract: PROBLEM TO BE SOLVED: To prevent both circuit sections from being interferred by a high-frequency signal or the like with respect to the composite radio portable terminal equipment that is provided with a radio portable terminal circuit section having a function of making radio communication data, such as voice data and character data and with a pager circuit section receiving a selective calling signal as a radio signal. SOLUTION: A portable terminal unit provided with a radio portable terminal circuit section 2 and a pager unit provided with a pager circuit section 3 are configured separately, and the composite radio portable terminal equipment is configured as a structure connecting the units disconnectably. Furthermore, an antenna 13 which is a detection means and a noise detection section 14 detect a signal generated from the radio portable terminal circuit section 2, and when the strength of the signal detected by the detection means exceeds a set threshold level, the control section 15 which is a power supply control means and a switch 12 interrupt the supply of power from the power supply 11 to the radio portable terminal circuit section 2. Furthermore, the detection antenna 13 of the detection means is provided to the pager unit.
Patent JP-S5971373-A (JP)
Title: Adhesive composition
Inventor: KUSUDA TOSHIYUKI
IPC: C09J167/00
Filed: 1982-10-14
Abstract: PURPOSE:An adhesive composition, prepared by incorporating a specific polyester resin with specific amounts of an isocyanate compound and chlorinated rubber, having improved adhesive properties and adhesive force without causing tack, and useful for laminating polypropylene synthetic paper. CONSTITUTION:A composition obtained by incorporating (A) a polyester having 10-20KOHmg/g, preferably 12-18KOHmg/g, hydroxyl number, 5,000-12,000, preferably 6,000-10,000, number-average molecular weight with (B) 10-40wt%, based on the component (A), isocyanate compound, e.g. 2,4-tolylene diisocyanate, and (C) 25-50wt% chlorinated rubber having the structure of the formula (n is a natural number). Preferably, the acidic component of the component (A) contains 20- 80mol% isophthalic acid.
Patent JP-S5882532-A (JP)
Title: Element separation method
Inventor: TADAMA NAOTAKE
IPC: H01L21/302
Filed: 1981-11-11
Abstract: PURPOSE:To separate a flat substrate surface by a buried layer by providing vertical grooves on the Si substrate, depositing therein a poly Si film through an insulation film and removing said insulation film and poly Si on the surface by the anisotropic etching. CONSTITUTION:Vertical grooves 4 are provided on a Si substrate 5 by the reactive ion etching using a resist mask 6 and the boron B ion is then implanted. The resist is removed, the surface is covered with the SiO27 film and an inversion preventing layer 8 is formed. A poly Si layer 3 is deposited, the phosphorus P is diffused, a film 3 is anisotropically processed by the reactive ion etching, thereby the SiO27 becomes a stopper and the poly Si 3' is left within the grooves 4 and the poly Si3 is removed from the surface. This film 7 is removed and the surface is newly covered with the SiO2 film 7. Thus, a separation region 9 is completed and the surface becomes flat. According to this method, an element separation region is obtained at a low temperature, the separation region and separation interface become flat allowing multi-layer wirings and not generating fault due to stress. Thereby a microminiaturized device can be completed.
Patent JP-H0267334-A (JP)
Title: Fiber-reinforced composite material toughened with carboxylated rubber particle
Inventor: DANIERU EICHI HATSUSHIYU
IPC: C08J5/24
Filed: 1989-07-14
Abstract: PURPOSE: To improve impact resistance and toughness by reinforcing a continuous fiber with a specified matrix resin product.  
     CONSTITUTION: Ninety nine seventy five wt.% mixture of 100 Pbw of an epoxy resin, 10-200 Pbw of a thermally reactive aromatic oligomer having a number average molecular weight of 1,000 or more (e.g. P-aminophenol), and 6-150 Pbw of a diamine hardener (e.g. 4,4'-diaminodiphenylether) is blended with 1-25 wt.% of one or two or more cross-linked carboxylated rubbers having 0.1-5 wt.% carboxyl functional valency which are selected from among carboxylated diene rubber and carboxylated acryl rubber having a glass transition temperature of about 15°C and a particle size of 1-75 μm to provide a matrix resin product. The product is impregnated in a tape-like or cloth-like matter consisting of a continuous fiber having a tensile strength of 100 kpsi or more, a tensile elasticity of 2,000,000 psi or more and a decomposing temperature of 200°C or higher. 
     COPYRIGHT: (C)1990,JPO
Patent JP-S5882798-A (JP)
Inventor: SUZUKI TOKUJI
IPC: B43L21/00
Filed: 1981-11-13
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-H0932754-A (JP)
Title: Scroll compressor
Inventor: FUKUHARA HIROYUKI
IPC: F04C18/02
Filed: 1995-07-18
Abstract: PROBLEM TO BE SOLVED: To provide a scroll compressor which has high performance and is inexpensive by performing the positioning in the directions of plane and rotation of a frame section and an end plate blade section of a fixed scroll which are split and constituted in such a manner that they can move in the axial direction easily and with precision. SOLUTION: A fixed scroll 25 constitutes a frame section 25a and an end plate blade section 25b which is split and constituted in such a manner that it can move in the axial direction in a slide section 25c in such a manner that the position in the direction of rotation is determined by a pin 25d and a hole 25e in the direction of plane.
Patent JP-2001011418-A (JP)
Title: Flame-retardant adhesive and flame-retarded adhesive film using the same
Inventor: KUNIYOSHI ATSUSHI
IPC: C09J7/02
Filed: 1999-06-28
Abstract: PROBLEM TO BE SOLVED: To obtain a composition exhibiting good electric insulating properties and adhesive properties and excellent in flame retardancy by compounding a polyester-based resin, a nitrogen-containing organic flame-retardant and calcium carbonate. SOLUTION: This adhesive comprises 100 pts.wt. of a polyester-based resin (A), 50-150 pts.wt. of a nitrogen-containing organic flame-retardant (B) and 5-150 pts.wt. of calcium carbonate (C). If required, an antioxidant, a metal corrosion inhibitor, a crosslinking agent, a filler, an antistat and the like are further compounded. The component A has a number-average mol.wt. of 3,000-100,000 and a glass transition temperature of 0-100 deg.C, and formed from an acid component such as terephthalic acid, trimellitic acid or the like and a diol component such as diethylene glycol, 1,4-cyclohexanedimethylol or the like. The component B is a non-halogen flame-retardant, for example, melamine, melamine cyanurate, benzoguanamine or the like.  A flame-retardant adhesive layer having a thickness of 10-100 μm is formed on an insulating substrate film such as a polyethylene terephthalate or the like to give an adhesive film.
Patent JP-H0929536-A (JP)
Title: Guide device of broach holder
Inventor: YAMAMOTO KENZO
IPC: B23D41/02
Filed: 1995-07-18
Abstract: PROBLEM TO BE SOLVED: To provide a guide device of a broach holder to improve the precision of a broach holder itself, facilitate the positioning relative to a work receiving jig, and improve the machining precision of a deep groove. SOLUTION: A broach holder 4A is formed into a rod-shape of a rectangular section, and a guide hole part of a work receiving jig 2A to guide the broach holder is also formed into the rod-shape to meet sectional shape of the broach holder.
Patent JP-H10242272-A (JP)
Title: Method of forming interconnection structure in semiconductor device
Inventor: SON SEII
IPC: H01L21/768
Filed: 1997-07-07
Abstract: PROBLEM TO BE SOLVED: To form a metal interconnection structure having a resistivity at a uniform and predictable level by providing a conductive layer adjacent a first insulation layer on a semiconductor substrate and depositing an etching stopper layer different from the first insulation layer on the top surfaces of the conductive layer and first insulation layer. SOLUTION: The method comprises forming a metal wiring 32 having an upper surface substantially coplanar to the surface of a dielectric layer 30, forming an etching stopper layer 34 to cover the device surface and exposure regions on the surfaces of a first level metal wiring layer 32 and dielectric layer 30, depositing an intermetallic dielectric layer 36 on the stopper layer 34, forming vias through the dielectric layer 36, etching the vias, depositing a glue layer 40 to cover the dielectric layer 36 surface and vias, forming metal plugs 42 in the vias to contact the layer 40, thereby forming a metal interconnection structure having a resistivity at a uniform and predictable level.
Patent JP-H01170552-A (JP)
Title: Manufacture of metal strip and strip casting machine
Inventor: ROBAATO HENTORITSUHI
IPC: B22D11/06
Filed: 1988-07-22
Abstract: PURPOSE:To control the temp. drop of the molten metal flowed between roll gaps from a molten pool and to stably obtain a thin metal strip by heating the molten metal by the nozzle lower side and locally heating a lower roll. CONSTITUTION:A molten metal 9 is poured from the pool 8 of the upstream of a nozzle 10 into the roll gap 3 formed by two casting rolls (a lower roll 1 of large diameter and upper roll 2 of small diameter). At the same time the molten metal 9 is partially heated by the heating device incorporated to the gap part 20 between the lower side wall 11 of the nozzle 10 and the shell 16 of the lower roll 1 and the shell 16 of the lower roll 1 is locally heated. For this heating device 13 an induction heating method by the generation of an electromagnetic field can be used. The thin strip having the ratio of thickness to width being 1:200-1:3,000 can thus be manufactured stably from the molten metal.
Patent JP-S57108187-A (JP)
Title: Phosphor
Inventor: TAKAHARA TAKESHI
IPC: C09K11/08
Filed: 1980-12-24
Abstract: PURPOSE: A phosphor for green luminescence with high brightness and little saturation characteristics suitable for a projection picture tube, which is obtd. by coating a Zn 2 SiO 4 :Mn phosphor with a specified phosphor.  
     CONSTITUTION: After a predetermined amt. of ZnO, SiO 2 , MnCO 3  and a flux such as B 2 O 3  are sufficiently mixed and calcined at about 1,200°C for 3W5hr, the calcined product is sieved to obtain a Zn 2 SiO 4 :Mn phosphor. Then 100pts.wt. said phosphor is mixed with a suspension of 1W20pts.wt. at least one phosphor of particle size 0.5W2μ selected from ZnS:Cu, Al; ZnS:Cu, Au, Al; ZnS:Au, Al; (ZnCd)S:Cu, Al and ZnS:Cu, Al and a binder such as water glass in water, and the resulting mixture is dried and sieved to obtain a Zn 2 SiO 4 :Mn phosphor coated with a ZnS phosphor. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-2000018395-A (JP)
Title: Sealing device for rotating shaft
Inventor: NAKAJIMA KUNIMICHI
IPC: F16J15/40
Filed: 1998-06-29
Abstract: PROBLEM TO BE SOLVED: To enhance a sealing property by constituting a double air seal by a pair of first annular grooves and forming a drain passage to the outside of the rotating shaft therebetween. SOLUTION: A pair of first annular grooves 18, 19 are formed between an inner periphery of a front cap 14 and an outer periphery of a main spindle 22 at an outer position than a bearing 13 in an axial direction of the main spindle 22 and a second annular groove 20 is formed between a pair of annular grooves 18, 19. The second annular groove 20 is communicated with an opened drain passage 21 provided on an outer periphery of the front cap 14. Thereby, it can be prevented that a coolant and a foreign matter arrive at the bearing 13 at the inside of the main shaft device 10.
Patent JP-H04230293-A (JP)
Title: Dioxaphosphorinane compound as stabilizer for organic material
Inventor: PIITAA NESUBUADOBA
IPC: C08K5/53
Filed: 1991-06-26
Abstract: PURPOSE: To provide a new dioxaphosphorinan compound used for a stabilizer, high-pressure additive and anti-wear additive stabilizing an organic polymer except a resin, which is based on epoxy, a lubricating oil, a metal processing liquid and hydraulic liquid against thermal, optical and oxidative decomposition.  
     CONSTITUTION: The dioxaphosphorinan compound of formula, I formula II and/or formula III is produced by allowing a polymer aldehyde to react with hypophosphorous acid in solvent such as toluene while being heated and refluxed and then the solvent is distilled out, and dissolving the residue in acetonitrile, cooling and crystallizing it. In the formula I, R 1 -R 6  are H, 1-18C alkyl, 2-12C alkenyl, 5-12C cycloalkyl, cyclohexenyl, phenyl, etc.; X +  is H, the formura M r+ /r (M r+  is metal positive ion of r-valence; r is 1, 2, 3), the formula N + R 15 R 16  is H, a 1-18C alkyl, phenyl, etc. In the formula II, A is a 1-30C alkyl, 2-18C alkylene, phenyl, phenylene, etc.; (n) is 1, 2. In the formula III, R" is H, a 1-18C alkyl, 2-18C alkylene, etc.; (m) is 1, 2. 
     COPYRIGHT: (C)1992,JPO
Patent JP-2001010207-A (JP)
Title: Manufacture of ink jet recording paper
Inventor: NAKAJIMA KOJI
IPC: B05D5/04
Filed: 1999-06-28
Abstract: PROBLEM TO BE SOLVED: To efficiently manufacture an ink jet recording paper which is excellent in an ink absorbing amount, does not have a blow casting and cracks, and is excellent in film strength. SOLUTION: This recording paper has at least one layer of an ink absorbing layer containing an inorganic particle, on a supporting body. In this case, the film surface temperature of the coated film for which a coating liquid is applied, of the ink absorbing layer is dried at 30 deg.C or lower. Also, the drying speed h×ΔT is set to be 500 or higher. In this case, h represents a coefficient of heat transmission (kcal/m2 deg.Chr), and ΔT( deg.C) represents the difference between a blowing air temperature and the film surface temperature of the coated film.
Patent JP-H0232305-A (JP)
Title: Production of optical directional coupler of ti-diffused waveguide
Inventor: IWASAKI MASAAKI
IPC: G02B6/122
Filed: 1988-07-21
Abstract: PURPOSE:To obtain the optical directional coupler for which a crystal cut out in parallel with the optical axis is used by diffusing Mg ions into a Ti diffused layer and using the Ti diffused layer as a channel waveguide. CONSTITUTION:A Ti film of about 400-900Angstrom  is formed over the entire surface of a Y-cut LiNbO3 substrate 11 and after the thermal diffusion of Ti is executed in the atm. contg. steam for about 8 hours at about 1,000 deg.C; thereafter, a thin MgO film is formed to about 900Angstrom  and is patterned. The intervals of the thin MgO film patterns are required to be widened by about several 10% from the desired Ti waveguide width by taking the influence of the transverse diffusion of the Mg ions into consideration. The MgO pattern of the points where the gap part of the Ti-diffused optical directional coupler are formed has about 5mum width in this way. The Mg ions are diffused for a few hours at about 900 deg.C in gaseous oxygen. The optical directional coupler of the Ti diffused waveguide for which the crystal cut out in parallel with the optical axis is used is obtd. in this way.
Patent JP-S5883857-A (JP)
Title: Electrophotographic receptor and its manufacture
Inventor: YAGI SHIGERU
IPC: G03G5/147
Filed: 1981-11-13
Abstract: PURPOSE:To obtain a photoreceptor not rising in residual potential, a little in background stain, capable of forming a high resolution image, and having long life, by using a layer contg. a charge transfer complex as a protective layer formed on a photosensitive layer located on a substrate. CONSTITUTION:An electron donor, e.g., alkyl ferrocene, and a binder resin, e.g., polyester, are dissolved in a solvent, the obtained mixed soln. is heated to 40- 80 deg.C for few hr, and a soln. contg. a charge transfer complex produced by the reaction the electron donor and the binder resin is formed. A photosensitive layer consisting of a photoconductor, e.g., selenium or polyvinylcarbazole, is formed on a substrate, e.g., an aluminum plate, and this is coated with said soln. and dried to form about 1-20mum thick protective layer, thus permitting an electrophotographic receptor usable for the Carlson process.
Patent JP-S6428209-A (JP)
Title: Hydrogen gas feed system for nitrogen gas generator
Inventor: ITO TORU
IPC: C01B21/04
Filed: 1987-07-23
Abstract: PURPOSE:To enable the control of hydrogen gas feed corresponding to the intermittent nitrogen gas generation, by providing just before the control valve of a hydrogen feed system for an adsorption tank outlet system and the outlet of a gas mixer connected to a second outlet system with shut-off valves, respectively, to shut these valves in case of leveling and/or increasing the pressure of the adsorption tank. CONSTITUTION:A hydrogen gas feed system is provided just after the outlet valve 15 of a nitrogen gas adsorption tank, a hydrogen shut-off valve 16 is provided just before the control valve 12 of a hydrogen gas feed system, while an outlet shut-off valve 17 at the outlet of a gas mixer 7 in the outlet system. The both valves 16 and 17 are to be operated at the identical timing with the on-off of the valve 15. During the adsorption tank at changeover is subjected to pressure leveling and/or pressurizing, said three valves 15-17 are shut and the divergence of the control valve 12 is regulated. Following the changeover of the adsorption tank, said valves 15-17 are then opened, hydrogen gas is fed so as to correspond to the oxygen concentration in good timing with the nitrogen gas flow from the adsorption tank.
Patent JP-S6242538-A (JP)
Title: Manufacture of n-type hgcdte layer
Inventor: ITO MAKOTO
IPC: H01L21/385
Filed: 1985-08-20
Abstract: PURPOSE:To prevent the damage of the surface, and to control carrier concentration and the thickness of an N-type layer easily by forming an anodic oxide film on a P-type HgCdTe layer, thermally treating the oxide film at a fixed temperature or lower and inverting the HgCdTe layer in a region being in contact with the oxide film into an N-type. CONSTITUTION:An anodic oxide film 2 in predetermined thickness is formed on a P-type HgCdTe substrate 1. The substrate 1 to which the anodic oxide film 2 is shaped is thermally treated for approximately one week at a temperature of 100 deg.C or lower, and the P-type of a region being in contact with the anodic oxide film 2 is inverted into an N-type layer 3. The carrier concentration and layer thickness of the N-type layer 3 are controlled precisely by the process. The anodic oxide film 2 is removed from an element forming region by HF and a protective film 4 is formed, a negative electrode 5 and a positive electrode are shaped, and the titled layer is used for a photovoltaic type infrared detector.
Patent JP-H1025399-A (JP)
Title: Polycarbonate/abs resin composition
Inventor: SUGIMOTO RYUICHI
IPC: C08F279/04
Filed: 1996-07-11
Abstract: PROBLEM TO BE SOLVED: To obtain a polycarbonate/ABS resin composition having excellent moldability, resistant to thermal deterioration and exhibiting improved heat- resistance and impact strength, especially impact strength at low temperature. SOLUTION: This composition is composed of (I) 100 pts.wt. of a thermoplastic polycarbonate and (II) 10-500 pts.wt. of an ABS resin composed of a polymer consisting of a styrene monomer and an acrylonitrile monomer and containing 5-30 pts.wt. of a rubbery polymer component having particle diameter of 0.3-3μm, grafted with the styrene monomer and the acrylonitrile monomer and occluding a copolymer of the monomer. The amount of the acrylonitrile component in the polymer component A is 8-30wt.% after removing a component insoluble in a 7:3 mixture of methyl ethyl ketone and methanol from the ABS polymer and the reduced viscosity of the component A is 0.2-0.55dL/g.
Patent JP-H0627488-A (JP)
Title: Active matrix type display device
Inventor: OKI KENICHI
IPC: G02F1/1368
Filed: 1992-07-09
Abstract: PURPOSE:To improve the display quality of an active matrix type display device obtained by reducing the number of data bus lines driven by a complicated and expensive data bus driver. CONSTITUTION:A pair of picture element electrodes 151 and 152 is connected to the identical data bus line 13 and two scanning bus lines 121 and 122 are provided at the top and bottom of a picture element row. Two positive and negative switching elements are connected to the electrodes 151 and 152. Then, different-polarity switching elements 1111, 1121; 1112 and 1122 connected to a pair of picture elements are connected to the identical scanning bus lines 121 and 122.
Patent JP-H0347355-A (JP)
Title: Half pca board and slab-constructing method therewith
Inventor: YAMAMOTO TOSHIHIKO
IPC: E04B5/43
Filed: 1989-07-14
Abstract: PURPOSE:To apply prestress to a slab in the efficiency same as in the case of monolithic casting by a method wherein concrete is placed afterward to a half PCa board to which a cotter is formed with a prestressing steel being hooked in advance thereto, and tension is given to the prestressing steel after curing of the concrete. CONSTITUTION:To the end face of a half PCa board 1, a cotter 1a for hooking a prestressing steel is formed with its underside warped. Then the half PCa board 1 is placed over beams or beam molds with the prestressing steel 2 placed being hooked to the cotter 1a and cast-in-place concrete 3 is placed thereon afterward. After curing of the concrete, prestress is applied to a slab with tension given to the prestressing steel 2. Thereby the prestressing steel 2 can be placed with a big rise and strength of the slab can be increased therewith.
Patent JP-H0232082-A (JP)
Title: Preparation of penicillin derivative
Inventor: MIZUKOSHI SEISHI
IPC: A61P31/04
Filed: 1988-07-21
Abstract: PURPOSE:To stably provide the subject compound having excellent antibacterial activity against gram positive and negative bacteria by reacting a 2,3- dioxopiperazine derivative with a penicillin derivative obtained by reacting a penicillin derivative with carbon dioxide. CONSTITUTION:A compound of formula II obtained by reacting a compound of formula I (R<1> is trimethylsilyl or cleavable ester-protecting group; R<2> is alkyl) with CO2 is a 2,3-dioxopiperazine derivative of formula III as an acylating agent to provide the objective compound of formula IV.
Patent JP-S57163329-A (JP)
Title: Preparation of novel 20c diol
Inventor: NISHIDA TAKUJI
IPC: C07C29/32
Filed: 1981-11-13
Abstract: NEW MATERIAL:The 20C diol of formulaI(two Rs are same or different groups of formula II, formula III or formula IV).  
     EXAMPLE: 2,6,11,15-Tetramethylhexadeca-2,14-diene-7,9-diyne-6,11-diol.  
     USE: Useful as an intermediate for the preparation of a compound (e.g. crocetane) useful as a cosmetic base, additive for cosmetics and medicines for external use, low-temperature lubricant, and plasticizer for polymers. It is also useful in the field of adhesive, polymer improving agent, etc.  
     PROCESS: Oxidative coupling reaction of the acetylene alcohols of formula V or their mixture affords the objective compound of formulaI, which can be converted to 6,11-dihydroxycrocetane of formula VI by hydrogenation. The compound of formula VI is also novel, and can be used as it is or after esterification, as a cosmetic base, or additive for cosmetics, medicines for external use,  etc. 
     COPYRIGHT: (C)1982,JPO&Japio