baber/WOPTO huggingface dataset:
Patent JP-2004260958-A (JP)
Title: Power supply for driving gate
Inventor: TAMURA HIROAKI
IPC: H02M7/48
Filed: 2003-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power supply for driving a gate which is small and low-cost and suppresses a peak current just after starting a gate power supply.  <P>SOLUTION: In a gate driving power supply 100, a DC output voltage Vdc to a 3-terminal regulator 5 is set to be high in advance, so that an auxiliary power supply voltage Vs is activated quicker at a start-up signal generating part 104. An f0/f1 oscillation circuit 30 generates the gate signals of two different frequencies. Just after a single-phase inverter 102 is started, on/off control is performed with the gate signal of high frequency, while, after a specified time has passed after the start-up, a timer circuit 7 and a switch circuit 8 are used to switch to the gate signal of low frequency.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004259109-A (JP)
Title: Microprocessor and cache control method
Inventor: SHIBAHARA AKIHITO
IPC: G06F12/08
Filed: 2003-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a microprocessor and a cache control method capable of dynamically changing the refill size of a cache according to the hit status of the cache.  <P>SOLUTION: This microprocessor 1 includes: a main storage device 7; a central processing unit 3 fetching an instruction and data from the main storage device 7 to decode the instruction and performing the instruction; a cache block 4 storing the instruction and data fetched from the main storage device 7; a counter for counting the number of times of accessing to the cache block 4 by the main storage device 7 and the number of times of making hit mistakes; and a cache control part 5 for setting the control condition of the cache block 4 and changing the refill size according to a signal output from the counter 6. Thus, it is possible to obtain a microprocessor incorporating a cache function of dynamically changing the refill size to a suitable size according to the operational status of the system, that is, the occurrence rate of hit mistakes of the cache.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004261033-A (JP)
Title: Dog food and method for producing the same
Inventor: YAMAGAMI NAOMICHI
IPC: A23K1/16
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide dog food sustaining preference of a dog to the end, satisfactorily taken account of nutritive consideration.  <P>SOLUTION: The dog food is a molded and solidified food. A solidified food material 4A other than animal skin is enclosed in the food, and the outer part of the food comprises a food material 3A comprising animal skin.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004262722-A (JP)
Title: Fuel reforming system
Inventor: WAKI NORIHISA
IPC: H01M8/06
Filed: 2003-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel reforming system in which heat is rapidly supplied to a reforming material supplied to a reformer.  <P>SOLUTION: The fuel reforming system provided with a reformer 8 for reforming a raw material and fuel into a hydrogen enriched reformed gas and a carbon monoxide removing apparatus having catalytic reactors 1 and 2 for removing carbon monoxide which is arranged on the downstream side of the reformer is structured. The heat liberated by a catalytic reaction in the catalytic reactor 1 is exchanged with the reforming raw material supplied to the reformer 8 in a heat exchanger 3. The heat corresponding to the reformed quantity in the reformer 8 is supplied to the reforming raw material by controlling the quantity of air supplied to the catalytic reactors 1 and 2 using valves 4 and 5.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004262524-A (JP)
Title: Packaging apparatus for triangular frame-like sealant
Inventor: YAO KOICHI
IPC: B65D77/26
Filed: 2003-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To solve such problems, in a method of piling and wrapping triangular frame-like sealants to bring them into partial contact with one another in a packaging box that successively added load works on the piled sealants from upward, resulting in damage of the sealants and contact of their surfaces to cause abrasion, leading to the loss in external glossiness and degradation in their appearance.  <P>SOLUTION: The packaging apparatus for sealants is of a tube with an inverted triangular cross section, and consists of a corrugated fiberboard beam member 5 with a cross section sufficiently smaller than an internal dimension of the triangular frame-like sealant and corrugated fiberboard support plates 3 and 3 for receiving the beam member 5 in the packing box 1 for supporting the front and rear of the beam member in the box. A plurality of flat parts 3 of the sealants are fitted with and held by the beam member in parallel to a flat part 5a of the beam member, and arranged side by side in the longitudinal direction of the beam member with their tops 5b facing downward.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004264739-A (JP)
Title: Optical filter and optical filter module
Inventor: HATA KENJIRO
IPC: G02B6/32
Filed: 2003-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a low-cost optical fiber which is free of deterioration in transmission wavelength characteristics and does not return reflected light to an incident side and an optical filter module relating to an optical filter used for optical communication, optical measurement, etc., and an optical fiber module.  <P>SOLUTION: The optical filter 1 is equipped with an optical filter element 4 which multiplexes and demultiplexes light, a first birefringent plate 2 which is arranged on the light incident surface side of the optical filter element 4, is no in the refractive index to ordinary light, is ne in the refractive index to extraordinary light and is (d) in board thickness, and a second birefringent plate 3 which has an optical axis orthogonal with the optical axis of the first birefringent plate 2, is arranged on the light incident surface side of the optical filter element 4 adjacently to the first birefringent plate 2 and has the same refractive indices no and ne, and board thickness (d) as those of the first birefringent plate 2. The first and second birefringent plates 2 and 3 are so constituted as to satisfy the relation 2(no-ne)d=(M+1/2)λ when the wavelength of the light is defined as λ and an arbitrary integer as M.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004223503-A (JP)
Title: Non-polluting method for dioxin
Inventor: TOUSHIN KAZUMI
IPC: A62D101/22
Filed: 2003-01-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a non-polluting treatment with a heating reaction by spraying NAOH and silicide to waste and absorb dioxin in order to prevent the environmental pollution.  <P>SOLUTION: NA ions in NAOH are chemically combined with Cl ions in dioxin to decompose dioxin to be non-polluted, thus, achieving insolubilization of heavy metals by gelation/solidification.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004273729-A (JP)
Title: Housing box with drawers and its overturning prevention device
Inventor: WATANABE SHIGERU
IPC: H05K7/18
Filed: 2003-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a housing box with drawers that requires no special work for preventing overturning when taking out or putting in a unit and is superior in workability and safety, and its overturning prevention device.  <P>SOLUTION: The housing box 1 with drawer units is comprised of a rectangular parallelepiped box 15 having an opening on its front face and a plurality of units 3 that can be pulled out toward the front face side and are provided in the vertical direction of the box 15. In such a structure, a overturning prevention member 4 wherein a spur gear 2 is formed on one side of the unit 3 and a spur gear 5 is formed on the other side thereof is arranged on the bottom of the unit; and then a rotary member 13 comprised of a small-diameter gear 9 engaged with the spur gear 2, a large-diameter gear 6 engaged with the spur gear 5 and a rotary shaft 10 coupled with them is arranged so that the small-diameter gear 9 may be positioned on the side of the spur gear 2 of the unit 3 within the box 15 and the large-diameter gear 6 may be engaged with the overturning prevention member 4.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004269723-A (JP)
Title: Phosphorus-free magnesium hydroxide-based flame retardant, production method and flame retardant resin composition
Inventor: MATSUI SEIJI
IPC: C01F5/14
Filed: 2003-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a phosphorus-free magnesium hydroxide-based flame retardant; to provide a method for producing the flame retardant; and to provide a flame-retardant resin composition obtained by compounding the flame retardant and having excellent water resistance.  <P>SOLUTION: The phosphorus-free magnesium hydroxide-based flame retardant is obtained by subjecting a magnesium hydroxide particle to a surface treatment with an alkali metal salt, ammonium salt or mono- to tri-alcoholamine salt of a ≥18C fatty acid to form the first layer coated film, and forming the second layer coated film with a silane coupling agent such as vinyltrimethoxysilane on the first layer coated film.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004269741-A (JP)
Title: Solid adhesive
Inventor: WAKAO NORIHIRO
IPC: C09J139/04
Filed: 2003-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To find an adhesive polymer that can demonstrate sufficient adhesion and does not show a viscosity increase when filled into a container and to provide a solid adhesive containing such an adhesive polymer.  <P>SOLUTION: The solid adhesive contains a gelling agent and an adhesive polymer as the constituting elements. A polymer having a branched structure, synthesized from a monomer component essentially containing an N-vinyllactam is used as the adhesive polymer.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004267604-A (JP)
Title: Slot machine
Inventor: HIRAKAWA MASAO
IPC: A63F5/04
Filed: 2003-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a slot machine that is more operable and realizes a faster progress of a game.  <P>SOLUTION: The stop signal output means 35 of a central control device 30 outputs a reel stop signal in response to the operation of first to third stop buttons 18 to 20 and outputs a reel stop signal in response to the operation of a bet button 16 after the maximum number of medals are bet by the operation of a bet button 16 and the rotation of first to third reels 9 to 11 is initiated by the operation of a start lever 21. A reel driving control means 36 stops the driving of a motor 50 in response to a reel stop signal outputted from the stop signal output means 35 by the operation of the bet button 16.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004270660-A (JP)
Title: Fuel supply device
Inventor: KOTO HIDEO
IPC: F02M37/00
Filed: 2003-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel supply device which supplies fuel in a fuel tank to an internal combustion engine of a vehicle or the like and has a fuel retention member to retain surplus fuel to be returned to the fuel tank which is excellent in retention performance of retaining the fuel inside and mountability at low cost.  <P>SOLUTION: The fuel supply device 1 comprises a lid part 3 which is fitted to an opening part 2a of a fuel tank 2 with a discharge pipe 3a disposed thereon, a fuel pump 4 which sucks fuel in the fuel tank 2 and pumps it into an injector of an internal combustion engine via the discharge pipe 3a, a strainer 8 which is disposed on a suction port of the fuel pump 4 to strain the fuel in the fuel tank 2, and a fuel retention member 9 which is disposed in a vicinity of the strainer 8 to retain surplus fuel to be returned into the fuel tank 2 inside. The fuel retention member 9 is formed by stacking a plurality of net-like sheets 9a.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004276187-A (JP)
Title: Water jet injection apparatus
Inventor: FUNATSU AKIHIRO
IPC: B05B15/68
Filed: 2003-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water jet injection apparatus, preventing the danger due to wrong operation, and keeping a distance from an object constant to perform high-grade and high-efficient work in water jet work or the like.  <P>SOLUTION: This small-sized water jet injection apparatus includes: a nozzle 4 for injecting high pressure fluid supplied from a high pressure fluid generating means as a linear jet stream; and a hand switch 9 for turning on and off injection of a jet stream, which are provided on the body. The apparatus further includes: an injection guide piece 13 brought into contact with the vicinity of a portion of an object to be cut to which the linear jet stream is injected to keep the distance between the nozzle tip and the portion of the object to be cut constant; and a safety switch 12 for shutting off the injection of the jet stream when the installation of the injection guide piece on the portion of the object to be cut is separated.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004280991-A (JP)
Title: Optical disk device
Inventor: MIZUNO TAKAO
IPC: G11B7/0055
Filed: 2003-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical disk device which records data to make the read of a write once optical disk data impossible completely.  <P>SOLUTION: The optical disk device 1 makes a laser beam as recording power irradiate from an optical pickup 7, performs only focus servo, and moves the optical pickup 7 at a constant speed in the radial direction of an optical disk D from an inner circumference side to an outer circumference side, so that another spiral track which crosses at a predetermined interval is formed to a spiral track of former data recorded on the optical disk D. After completing record of data for erasure, when former data are reproduced, since they are not completely eliminated, the optical disk device 1 records the data for erasure on the write once optical disk again, and eliminates the former data so that they are not reproduced. On the other hand, when the former data are read, since they are eliminated so as not to read data, the optical disk device 1 completes processing.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004285111-A (JP)
Title: Alkoxysilane derivative, curable composition and cured product of the same
Inventor: CHIKADA MASAAKI
IPC: C08F30/08
Filed: 2003-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a curable resin composition which can be applied at a low viscosity without using an organic solvent, can use various reactive diluents since it has a good compatibility, and can continuously form a cured film which is excellent in transparency, scratch resistance and antifoulancy, has a low refractive index and can exert a good anti-reflection effect.  <P>SOLUTION: An alkoxysilane derivative can be obtained by subjecting a hydrolyzable alkoxysilane and/or its condensate (a), and a fluorine-containing alcohol (b) and an alcohol (c) having at least one polymerizable functional group to dealcoholization.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004284125-A (JP)
Title: Energization heating member
Inventor: NAITO YOSHIICHI
IPC: B41M5/20
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an energization heating member eliminating the need for a contact-type electrode head in an energization thermal transfer printer.  <P>SOLUTION: The energization heating member 54 is structured so as to ensure that an energization heating element 62 heats at a point 68 where the stripe shape of an upper electrode layer 64 and the stripe shape of a lower electrode layer 66 intersect when viewed from above by providing the electrode layers 64 and 66 on the upper surface and the lower surface of an energization heating element 62, respectively, forming the upper electrode layer 64 in the form of a stripe along a first direction and the lower electrode layer 66 in the form of a stripe along a second direction having a prescribed angle with the first direction.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004288879-A (JP)
Title: Semiconductor laser module
Inventor: HANADA KANAME
IPC: H01S5/022
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor laser module which is a small size and low price while assuring a higher output.  <P>SOLUTION: The semiconductor laser module 1 comprises a base 3 which is formed like a plate having a couple of surfaces and is provided with a pole 3a on one surface, a semiconductor laser 5 fixed to the pole, an optical fiber 7 for transmitting the light emitted from the semiconductor laser, a lens 6 for condensing the light emitted from the semiconductor laser to the optical fiber, and a cylindrical cover 11 including a part of one surface of the base as an end surface and covering the semiconductor laser, lens and optical fiber. The semiconductor laser module 1 is formed of a material having excellent thermal conductivity with the cross-sectional view in the shape of character L. The surface forming a side of L-shape is provided with a stem 2 to be mounted to the other surface of the base. Moreover, heat generated from the semiconductor laser 5 is released through the stem 2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004006735-A (JP)
Title: Polyimide film for insulating inside of semiconductor package and laminated substrate
Inventor: TAKAHASHI TAKUJI
IPC: C08J7/00
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyimide film for insulating the inside of a semiconductor package with which a thinned copper-polyimide film laminated body is supplied and destruction due to steam inside the semiconductor package is easily reduced, and to provide a laminated substrate.  <P>SOLUTION: The polyimide film for insulating the inside of the semiconductor package is provided with a surface to which a vacuum plasma electric discharge processing is executed, and satisfies the following conditions: (1) a thickness is 20-60 μm; (2) a steam transmission coefficient is 0.05-0.8 g/mm/m<SP>2</SP>×24 hours; (3) a water absorption coefficient is 2.0% or less; and (4) a tensile elastic modulus is 5,000 MPa or more. The laminated substrate is provided with an electric copper plating layer surface on at least one surface of the polyimide film, initial peel strength is 1 kgf/cm or more, and the peel strength after being heated at 150°C for 24 hours is 0.6 kgf/cm or more. The polyimide film for insulating the inside of the semiconductor package is supplied by a vacuum electric discharge processing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004284264-A (JP)
Title: Color film
Inventor: YOKOI NORIAKI
IPC: C09J7/02
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide color films which can produce an expression with a desired hue and color strength changed by laying them to overlap each other and on which a letter or a figure can be drawn with a pencil or the like.  <P>SOLUTION: The transparent color films of different colors can express a desire hue by laying them to overlap each other. The film is composed of a film substrate, a colored layer which is applied on the surface of the film substrate and contains a coloring agent comprising a dye or a pigment and a coating containing a binder and an inorganic filler 0.5-10 μm in particle size, an adhesive layer formed on the back of the film substrate, and a transparent release film provisionally fitted to the adhesive layer. The letter or the figure can be drawn on the surface of the film with a pencil, charcoal, chalk, a crayon, or the like and erased.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004007961-A (JP)
Title: Electrode substrate and electrostatic actuator
Inventor: SHIMA YASUO
IPC: H02N1/00
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrode substrate which is downsized and also hardly affected by high frequency electromagnetic noise.  <P>SOLUTION: This electrostatic actuator is equipped with: a substrate 31 which is made of an insulating material; an electrode pattern 40 for driving which consists of a plurality of systems arranged in the specified direction on the substrate 31; a boosting circuit 60 which is formed on the substrate 31 and boosts a low-voltage current into a high-voltage input current; and a high-voltage switching relay circuit 50 which is formed on the substrate 31 and applies the voltage of a high-voltage current supplied from the boosting circuit 60 to the electrode pattern 40 sequentially for each system.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004296490-A (JP)
Title: Treatment device
Inventor: KAWAMURA GOHEI
IPC: H01L21/285
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a treatment device which does not allow oxygen from being discharged from a treating vessel during the course of treatment and can suitably perform a step requiring reduction as an important matter on a substrate to be treated.  <P>SOLUTION: In the treating vessel 2, a semiconductor wafer W is treated by using an excited species generated from a feed gas. An excitation device 12 which generates the excited species has an excitation vessel 14 and generates the excited species by exciting the feed gas in the vessel 14. The vessel 14 is formed of a nitride.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004290016-A (JP)
Title: External type filtration equipment
Inventor: OGAWA SOUICHI
IPC: A01K63/04
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide external type filtration equipment designed to uniformly bring uncleaned water flowing into an uncleaning chamber of a filtration chamber into contact with the whole area of a filtration element of each filtration unit, slow down the flow velocity of water flowing through the filtration element, filter the water through the filtration element by siphon actions, enhance the filtration efficiency of the filtration unit, promote the propagation of aerobic microorganisms in the filtration element and remarkably increase the cleaning efficiency of water.  <P>SOLUTION: There are provided a filtration body F placed on the top surface of a water tank V and a water suction unit W mounted on the filtration body F. A part of water sucked up with the water suction unit W is passed through a water level maintaining pipe 16 stood in the uncleaning chamber 43 of the filtration chamber C and directly returned to the water tank V. The residual water is passed and filtered through the filtration element 41 of the filtration unit 6 and then returned to the interior of the water tank V by utilizing siphon actions of a head tube 28 stood in a cleaning chamber 42 of the filtration chamber C.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004297359-A (JP)
Title: Surface acoustic wave device, frequency filter, oscillator, electronic circuit, and electronic apparatus
Inventor: IWASHITA SETSUYA
IPC: H03B5/30
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a surface acoustic wave device which has a high performance due to the proper film quality of a piezoelectric thin film, can also be integrated with a semiconductor device since the semiconductor device can be formed on a single crystal substrate, and moreover, prevents leakage of the surface acoustic waves into the single crystal substrate, and furthermore; to provide a frequency filter, an oscillator, an electronic circuit, and an electronic apparatus equipped with the surface acoustic wave device.  <P>SOLUTION: The surface acoustic wave device comprises a single crystal substrate 1, a buffer layer 2 composed of a crystal film formed on the single crystal substrate 1, and a piezoelectric thin film 3 having crystal structure of a trigonal or hexagonal system formed on the buffer layer 2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI