baber/WOPTO huggingface dataset:
Patent JP-2005079136-A (JP)
Title: Multi-chip pressure contact semiconductor device
Inventor: HASEGAWA SHIGERU
IPC: H01L23/051
Filed: 2003-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multi-chip pressure contact semiconductor device capable of increasing total power capacity.  <P>SOLUTION: In a reverse conduction type multi-chip pressure contact semiconductor device arranged with a plurality of active element chips 201 for controlling a current flowing in one direction and a plurality of diode chips 202 for passing a current reversely to the current conducting direction of the active element chip where the electrode plates of these chips are brought into press contact vertically, the diode chips are arranged entirely at the position of outermost circumferential chips out of the chip arranging region where other chip contiguous to at least one side of the chip does not exist, and the internal arranging position surrounded by the position of outermost circumferential chips. With regard to the internal arranging position, the diode chips are arranged in the order of positions having a smaller total number of other chips existing contiguously to at least one of the side and top of the chip. Alternatively, the active element chips and the diode chips are arranged mixedly at the position of outermost circumferential chips and the diode chips at the outermost circumference are arranged in the order of positions having a smaller total number of other chips existing contiguously to at least one of the side and top of the chip.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005079165-A (JP)
Title: Nonvolatile semiconductor memory device, its manufacturing method, electronic card, and electronic device
Inventor: KAI NAOKI
IPC: H01L21/8247
Filed: 2003-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To restrain an un-etched part from being left on a floating gate layer at the side of an element isolation insulating film when the floating gate layer is patterned so as to prevent a short circuit from occurring between gates, in a nonvolatile semiconductor memory equipped with memory cells and peripheral transistors having a laminated gate structure.  <P>SOLUTION: In a NAND flash memory, the sides of an element isolation region 107 and the ends of an element region and floating gates 103 and 104 are formed in a self-aligned manner, and a part of the top of the element isolation region 107 is recessed to serve as a recess 111 in the mutual region of the adjacent floating gates.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005073931-A (JP)
Title: Game machine
Inventor: YAEGASHI NOBUO
IPC: A63F7/02
Filed: 2003-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine which can improve the attractiveness without an increase in the production cost and complicated working.  <P>SOLUTION: A pachinko game machine 10 has a game board 14 which has a playing area 15 where the game balls shot can roll, a liquid crystal display device 32 which has a display area 32a where the variable display of the identifying information is possible and a sub control circuit 200 which controls the display for the liquid crystal display device 32. The game board 14 is made up of a partially or wholly transparent member and the liquid crystal display device 32 is disposed behind it. The sub control circuit 200 carries out a control to display the character images 96 related to the variable display of the identifying information in the display region located behind a part of the area 16 outside the playing area.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005080033-A (JP)
Title: Level control circuit
Inventor: ABE MASATO
IPC: H04R3/00
Filed: 2003-09-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a level control circuit which can prevent distortion of a signal waveform upon level adjustment of a low frequency signal.  <P>SOLUTION: When the level of an input signal is large, resistors R2 and R3 are connected in parallel to be inserted between an electrolytic capacitor C3 and a reference potential. On the other hand, when the level of the input signal is small, only the resistor R2 is inserted between the electrolytic capacitor C3 and the reference potential. According to the level of the input signal, the level of the input signal is adjusted by a resistance division using either the resistors R2 and R3 or the resistor R2. Upon level adjustment of the input signal, distortion of a signal waveform can be prevented.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005076836-A (JP)
Title: Gate valve, vacuum treatment container, and gate opening and closing method for vacuum treatment container
Inventor: ODA HISATAKA
IPC: F16K3/18
Filed: 2003-09-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gate valve capable of sufficiently carrying out gate opening and closing even by a small driving source by considering an acting direction of an air atmosphere pressure acting on the gate valve, and a vacuum treatment container, and a gate opening and closing method for the vacuum treatment container.  <P>SOLUTION: The gate valve wherein an opening 7 of a valve casing 1 is opened and closed by a valve element 15 driven by a cylinder drive unit 21, and provided on a tilting valve stem 16 has a composition wherein a pair of valve seats 8 (8a and 8b) facing each other at a distance is formed in the opening 7, the valve element 15 is provided so that it is moved and inserted in and out without sliding between the pair of valve seats 8a and 8b, a stem receiver 27 provided with a roller 28 traveling along a groove 39 provided in a guide plate 30 is provided on the valve stem 16, and a cam body 42 is housed in a cam hole 41 rocking it in two ways. It is provided with a stopping device stopping the cam body 42 in a midway position in the cam hole 41.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005075810-A (JP)
Title: Method for producing 3-acetylthiophenes
Inventor: YOKOTA KEIICHI
IPC: C07D333/22
Filed: 2003-09-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing 3-acetylthiophenes useful as an intermediate of a medicine, etc., by using inexpensive raw materials with simple operations and in a good yield.  <P>SOLUTION: This method for producing the 3-acetylthiophenes is provided by hydrating 3-ethynylthiophenes in the presence of an acid catalyst. The raw material, 3-ethynylthiophenes are obtained by deprotecting thienylacetylene compounds obtained by the coupling reaction of 3-halogenothiophenes with an acetylene compound.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005084738-A (JP)
Title: Non-contact type reader/writer
Inventor: NAKAGAWA KAZUNARI
IPC: H01Q7/06
Filed: 2003-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reader/writer for properly communicating with an access target body without any positional deviation on a placing face.  <P>SOLUTION: A non-contact reader/writer 1 has an approximately flat placing face 2 for placing an access target body 6 which is provided with an access target body antenna coil 12 on its bottom part 7, and a reader/writer antenna 13 is disposed in the vicinity of the placing face 2. An index 5 for matching the central part of the access target body antenna coil 12 of the access target body 6 with the central part of the reader/writer antenna coil 13 is provided on the placing face 2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005082540-A (JP)
Title: New acetylene compound having sulfur atom, its polymer and method for producing those
Inventor: SONE TAKEYUKI
IPC: C07C315/04
Filed: 2003-09-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyacetylene compound improved in solubility to polar solvents (e.g. methanol and dimethyl sulfoxide) by introducing a sulfoxide group which is a polar substituent group into a polyacetylene structure.  <P>SOLUTION: The acetylene compound has a sulfoxide group represented by formula (1) [wherein Z is a substituted or unsubstituted aromatic ring, a substituted or unsubstituted heterocyclic ring or a cyclic or a chain hydrocarbon; R is an alkyl group (a hydrocarbon group), a halogen, an ether, an ester, a carbonyl, a carboxy, an alcohol, a nitrile, an amino, an amide, a thioether, a thioester, a thiol, a dithiol substituent group or a substituted or unsubstituted aromatic ring, heterocyclic ring or cyclic hydrocarbon].  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005086930-A (JP)
Title: Hollow shaft rotor structure and method of assembling the hollow shaft rotor
Inventor: KAJIYAMA SEIJI
IPC: H02K21/14
Filed: 2003-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To prevent an adhesive from falling on a fitting portion of a bearing, by receiving excessive adhesive that falls into an annular groove formed on the circumferential surface of a hollow shaft.  <P>SOLUTION: In this hollow shaft rotor structure, the annular groove (10) and the bearing-fitting portion (4) are formed at the positions near magnets (3) on the circumferential surface (2) of the hollow shaft (1). It is configured to receive the excessive adhesive in the groove (10) so as to prevent the adhesive from reaching the bearing-fitting portion (4).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004001776-A (JP)
Title: Front grille for tractor
Inventor: HARADA SHIGEO
IPC: B62D25/10
Filed: 2003-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a front grille for a tractor improved not only in rigidity without lowering the intake amount of exterior air but also in appearance.  <P>SOLUTION: A tractor wherein an engine E, a radiator R and a battery 14 are arranged at the front of the body and are covered by a bonnet is provided with an opening 22 formed on the front face of a front grille 16 constituting the bonnet and a wire mesh 25 fixedly installed on the fringe of the opening 22. The opening 22 is connected by a crosspiece 26 which is transversely installed in the left and right direction at both side ends. The crosspiece 26 comprises a first plate part 26a which guides air into the bonnet, a second plate part 26b which flexes downward from the front end side of the first plate part 26a, and the first plate part 26a is formed saggingly such that the wire mesh 25 is concealed when the front grille 16 is viewed from the front. The rear end of the first plate part 26a is arranged leaving an adequate space to avoid contact with the front face of the wire mesh 25.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005093663-A (JP)
Title: Manufacturing method of optical semiconductor device
Inventor: FUKUTO KENJI
IPC: H01S5/042
Filed: 2003-09-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical semiconductor device including a p-type contact layer film having a desired p-type doping concentration and a desired film thickness, by suppressing the diffusion of Mg in a p-type contact layer 2 to an n side from a p-type cladding layer 3 during a heating process such as the activation annealing of Mg in the p-type contact layer 2 and the sintering of a p side electrode 1.  <P>SOLUTION: There are performed separately a process of fabricating a device laminate structure excepting the p-type contact layer 2, and a process of fabricating the p-type contact layer 2 having a desired p-type doping concentration and a desired film thickness. Thereafter, the surface is subjected to a cleaning processing, and then a processing of pasting both of the device laminate structure and the p-type contact layer 2 to each other while applying a heat treatment, is used to restrict the diffusion of Mg in the p-type contact layer film 2 in the direction of the n side to the utmost.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005092708-A (JP)
Title: Software update system and method, and computer program
Inventor: OKAMOTO YOSHINOBU
IPC: G06F9/50
Filed: 2003-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To update software while continuing services provided by a computer.  <P>SOLUTION: Format conversion is executed while executing old software so that new software can use a parameter generated by the old software before the new software is switched to. Also, when restarting of the computer is necessary, the new software is written on a nonvolatile medium 102 such as an HDD and a flash memory when acquiring a new program while providing services so that the computer can be operated by the new software.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005092094-A (JP)
Title: Real image type observation optical system and lens barrel unit and camera using real image type observation optical system
Inventor: TANIMOTO NORIYA
IPC: G02B25/00
Filed: 2003-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a practical real image type observation optical system keeping an image magnification and a field rate though its entire length is shortened.  <P>SOLUTION: The real image type observation optical system is constituted of an objective optical system 10 having positive refractive power as a whole, an inverting optical system 20 positioned near the image-formation surface of the optical system 10 and having a plurality of reflection surfaces, a field frame 30 arranged between a plurality of reflection surfaces, and an eyepiece optical system 50 having positive refractive power as a whole in order from an object side to a pupil side, and satisfies a following conditional expression. (1): 0.01<S<SB>1</SB>/fe<SB>1</SB><SP>2</SP><0.15, provided that S<SB>1</SB>means the area of the aperture part of the field frame 30 and fe<SB>1</SB>means the synthetic focal distance of a 2nd inverting prism 20b being a part of the optical system 20 and the optical system 50 positioned nearer to the pupil side than the field frame 30 in the expression.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005100043-A (JP)
Title: Information equipment
Inventor: NAKATANI MASAHITO
IPC: G06F1/16
Filed: 2003-09-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide information equipment which enables a user to enjoy a voice regardless of whether a display housing freely pivotally supported with respect to a computer main body is opened or closed, and secures a loudspeaker and a voice generating part utilizing a limited space to make them generate a satisfactory voice.  <P>SOLUTION: The information equipment is provided with: the computer main body 2; a display unit 4 equipped with a display panel and connected to the main body 2 so as to be openable/closeable; the loudspeaker 13 installed inside the main body 2; a first opening 15 for voice output formed at the main body 2 so as to be faced to the loudspeaker 13 and exposed when the display unit 4 is opened; and a second and third open holes 20 and 24 for voice output formed on the surface and back face of the display unit 4 so as to be faced with each other and made opposite to the first opening 15 when the display unit 4 is closed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005101331-A (JP)
Title: Electronic component receiving vessel and electronic device
Inventor: YOSHIDA SADAKATSU
IPC: H01L23/10
Filed: 2003-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic component receiving vessel and an electronic device which are excellent in heat resistant property so as to be capable of securing the air-tightness of the electronic device, even when the thermal hysteresis of 230-240°C is applied upon mounting the electronic device, in the mechanical strength of a sealing material, and in reliability against thermal fatigue.  <P>SOLUTION: The electronic component receiving vessel 5 is provided with a substrate 2, on the upper surface of which a mounting unit 1 for mounting electronic components is formed, a metallized layer 3 formed around the whole periphery of the upper surface of the substrate 2, and a solder layer 4 adhered around the whole periphery of the upper surface of the metallized layer 3, while the solder layer 4 is constituted of the solder material containing tin, and at least two kinds of metals among gold, cobalt and nickel as the principal constituents of the same.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005098231-A (JP)
Title: Fuel injection valve
Inventor: OKAMOTO ATSUYA
IPC: F02M61/18
Filed: 2003-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel injection valve having a nozzle hole plate on which nozzle holes are arranged and capable of reducing processing costs of the nozzle holes for forming a spray shape and of improving atomization of fuel spray.  <P>SOLUTION: This fuel injection valve is equipped with a valve body 12 having a valve seat 14 on the inner peripheral face 13; the nozzle hole plate 20 provided in a downstream side of fuel flow with respect to the valve seat 14 and having the nozzle holes 21a to 21f for injecting fuel; and a valve member 30 cutting off fuel injection from the nozzle holes 21a to 21f by seating on the valve seat 14 and allowing the fuel injection from the nozzle holes 21a to 21f by separating from the valve seat 14. In the downstream side of fuel flow of the nozzle holes 21a to 21f, a guide member 23 for forming fuel jet injected from the nozzle holes 21a to 21f in an approximately liquid film state is provided.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005102960-A (JP)
Title: Infusion support system, infusion support apparatus, infusion apparatus, and method of infusion
Inventor: MATSUMOTO KENJI
IPC: G06Q50/22
Filed: 2003-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an infusion support system suitable for preventing erroneous prescription of infusion.  <P>SOLUTION: A tag A storing infusion information including patient ID and medicine ID is fitted to an infusion container 10, and a reader/writer 100 is installed to the bed 3 of a patient 1. When a transfusion stand 200 is carried to the vicinity of the patient 1, the tag A approaches the reader/writer 100, so that the infusion information is read from the tag A without contacting. The reader/writer 100 collates medical sheet information in a storage medium and read infusion information. When the collation result is judged to fit, the reader/writer 100 controls a prescribing amount adjusting part 202 so that an infusion solution can be prescribed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005107282-A (JP)
Title: Real image type variable magnification finder
Inventor: KOHAMA AKIHIKO
IPC: G02B25/00
Filed: 2003-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a real image variable magnification finder which can secure highly variable magnifications while simplifying the structure to the utmost, and which can secure a wide field angle at a low magnification.  <P>SOLUTION: In the real image variable magnification finder, an objective part OP consisting of a single negative lens 1, a single positive lens 2, and an erecting member 3, from the side of an object in this order along the optical axis, is disposed. A condenser lens 5, a second erecting member 6, and an ocular 7 are disposed, from the imaging surface 4 of the objective part OP along the optical axis and from the side of the object, in this order. The magnification is varied by moving the negative lens 1 and the positive lens 2 along the optical axis, in which a prescribed condition is satisfied.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005116112-A (JP)
Title: Eigenfrequency measuring method for air film of magnetic head
Inventor: WATANABE TAKESHI
IPC: G11B5/455
Filed: 2003-10-10
Abstract: <P>PROBLEM TO BE SOLVED: To measure eigenfrequency for an air film of a magnetic head regardless of a suspension type supporting the magnetic head.  <P>SOLUTION: In an eigenfrequency measuring method for the air film of the magnetic head floating on its surface by spinning of a magnetic disk on which a lubricant layer is formed with a liquid lubricant agent being coated on an uppermost surface, when the magnetic head is floated, fluid distribution for the liquid lubricant agent formed on the lubricant layer is measured, and eigenfrequency 9, 10 for the magnetic head is extracted from the fluid distribution for this liquid lubricant agent.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005114316-A (JP)
Title: Heat exchanger
Inventor: TAKANO AKIHIKO
IPC: F25B39/00
Filed: 2003-10-10
Abstract: <P>PROBLEM TO BE SOLVED: To rationally structure a tank for connecting an end part of a tube and to provide a heat exchanger with enhanced reliability of soldering in the tank.  <P>SOLUTION: The tank 300a for connecting the end part of the tube 210 is equipped with a first tank member 310 and a second tank member 320 which are mutually assembled to form a tube shape. A slot 311 for inserting the end part of the tube is provided for the first tank member and an end face connection face 321 for connecting an end face 312 of the first tank member is provided for the second tank member. The end face and the end face connection face are brazed with a brazing material for immersing between them from other parts due to capillarity at the time of furnace brazing and a brazing material guiding means for guiding the brazing material is provided for the second tank member. An interval limit means for limiting an interval between them is provided between the end face and the end face connection face. Otherwise, the end face and the end face connection face are brazed by the brazing material provided between them.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005120221-A (JP)
Title: Catalyst composition for producing polyurethane resin and method for producing polyurethane resin
Inventor: YONETANI HIROYUKI
IPC: C08G18/20
Filed: 2003-10-16
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a catalyst that improves productivity by delaying initial reaction and improving a pot life and has improved storage stability and low toxicity in a method for producing a polyurethane resin.  <P>SOLUTION: The catalyst composition for producing a polyurethane resin comprises a salt of one or more kinds of bicyclic tertiary amines selected from the group consisting of compounds represented by general formula (1) (n is an integer of ≥1 and ≤5; R<SB>1</SB>is a hydrogen atom, a 1-5C straight-chain or branched-chain alkyl group, a dimethylamino group, a diethylamino group, a dipropylamino group or the like) and one or more kinds of blocking agents selected from the group consisting of a triazole compound, a pyrazole compound, a thiazole compound and a substituted phenol compound in the blending ratio of the blocking agent to the bicyclic tertiary amine represented by general formula (1) of ≥0.8 and ≤1.2 by molar ratio. The method for producing a polyurethane resin comprises reacting a polyol with an organic polyisocyanate and/or an isocyanate prepolymer in the presence of the catalyst composition.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005119199-A (JP)
Title: Liquid jetting head and liquid jetting apparatus
Inventor: TAKAHASHI TOMOAKI
IPC: B41J2/055
Filed: 2003-10-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid jetting head and a liquid jetting apparatus which can surely prevent a piezoelectric element from being broken for a long period of time.  <P>SOLUTION: A region at least facing the piezoelectric element 300 containing a lead electrode 90 is covered with an insulating film 100 comprising an inorganic insulating material. A thin film part 90b with a film thickness thinner than other part is provided on at least a part facing to the piezoelectric element 300 of the lead electrode 90 covered with this insulating film 100.  <P>COPYRIGHT: (C)2005,JPO&NCIPI