baber/WOPTO huggingface dataset:
Patent JP-2009206163-A (JP)
Title: Heterojunction-type field effect transistor
Inventor: TAMAI ISAO
IPC: H01L29/786
Filed: 2008-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To make two-dimensional electron concentration and electron mobility to be high, and to prevent occurrence of short channel effect in a high electron mobility transistor of a nitride gallium system.  <P>SOLUTION: A first GaN layer being a channel layer 40, an AlN layer being an electron supply layer 50 and a second GaN layer being a cap layer 60, which are sequentially laminated on a base 20, are arranged. Thickness of the AlN layer is 2.5 nm to 8 nm.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009205859-A (JP)
Title: Molding material for heat conductive parts, manufacturing method of heat conductive parts, and heat conductive parts
Inventor: ITO TORU
IPC: H01M8/10
Filed: 2008-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a molding material for molding a heat conductive part used for a fuel gas humidifier to humidify a fuel gas supplied to a fuel cell so as to mold a molded article with high heat conductivity, high strength, and superior moldability, and to reduce production cost of the heat conductive part.  <P>SOLUTION: The molding material for the heat conduction part contains a thermosetting resin and graphite particles. The content of the graphite is between 60 to 85 mass%.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009204020-A (JP)
Title: Rolling bearing
Inventor: TAKIO KAZUHIRO
IPC: C22C38/34
Filed: 2008-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rolling bearing suitable for a spindle of a machine tool.  <P>SOLUTION: At least one of an inner ring, an outer ring and a rolling element is manufactured in the following method: first, one of these items is molded into a predetermined shape using alloy steel which contains carbon (C) in a range of 0.2-0.7 mass%, chrome (Cr) in a range of 0.5-3.0 mass%, silicon (Si) in a range of 0.4-2.0 mass%, and molybdenum (Mo) in a range of 0.5-3.0 mass%, wherein the content of oxygen (O) is 10 ppm or smaller and the rest is iron and inevitable impurities, and then subjected to carbonitriding treatment at temeperatures of 840°C to 920°C, annealing treatment at 550°C to 650°C, hardening treatment at heating temperatures of 800°C to 860°C, deep cooling treatment -80°C to -10°C, and tempering treatment at 250°C to 400°C, in this order.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009202688-A (JP)
Title: Smoother
Inventor: NAKAGAWA YOSHINOBU
IPC: B60R3/02
Filed: 2008-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a smoother capable of reducing resistance generated at a hinge part.  <P>SOLUTION: The hinge part 22 that supports an extension part 23 at a main tread part 21 of a step 11 is composed of a shaft part 34 provided at the extension part 23, and a bearing part 62 that is provided at the main tread part 21 engaged with the shaft part 34. An expansion state 24 where the extension part 23 is disposed on an extension line of the main tread part 21 and a folded state 25 where the extension part 23 is inclined to the main tread part 21 to stand are formed. A smoother body 201 is made of plastic in material different from the main tread part 21 and the extension part 23, and the smoother body 201 is disposed between the shaft part 34 and the bearing part 62 with a clearance. A recess groove 41 is formed at the shaft part 34, and a projection 221 is provided at the smoother body 201. Rotation of the smoother body 201 along the circumference surface of the shaft part 34 is prevented with the projection 221 fitted in the recess groove 41.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009203521-A (JP)
Title: Heat deformation straightening method of annular body, and its hardening method
Inventor: MIYAMOTO YUJI
IPC: F16C33/62
Filed: 2008-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new method of correcting the heat deformation of an annular body capable of easily correcting the annular body in a perfect circular shape, and to provide its hardening method.  <P>SOLUTION: In the heat deformation correcting method, the deformation caused when performing the heating treatment of an annular body 10 formed of steel is straightened. After the annular body 10 is subjected to gas soft-nitriding or salt-bath nitriding treatment, the annular body 10 is heated to the temperature equal to or higher than the A<SB>c1</SB>transformation point in such a state that its outside diameter is restrained by an outside diameter restraining die 20. Any distortion or deformation of the annular body 10 before it is heated is completely removed, and the shape of the annular body 10 can be easily corrected to the shape close to the perfect circular shape.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009204581-A (JP)
Title: Neutron measurement device and neutron measurement method
Inventor: TAKEMURA MAKOTO
IPC: G21C17/108
Filed: 2008-02-29
Abstract: <P>PROBLEM TO BE SOLVED: To obtain the high reliability, life prolongation, lower cost and maintenance simplification of a neutron detector by efficient measurement by efficiently measuring a neutron of medium-high energy carried in a hollow tube with a radiation detector located away from a strong radiation region without placing the neutron detector in the strong radiation region.  <P>SOLUTION: The neutron measurement device 10 is composed of the hollow tube 1 to transport the neutron and the neutron detection component 11 to detect the neutron 5 transported in the hollow tube 1. The neutron detection component 11 has a moderator 2 with a hollow hole 3 formed on the extension of the hollow tube 1 and one or more neutron detectors 4 provided in the moderator 2 and arranged at the circumference of the hollow hole 3.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009184013-A (JP)
Title: Sliding manual welding apparatus
Inventor: TANAKA HOZUMI
IPC: B23K26/21
Filed: 2008-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sliding manual welding apparatus having a simple structure and easy preparation.  <P>SOLUTION: The sliding manual welding apparatus 10 includes: rotary rollers 32a, 32b that rotate in a manner pressed against one workpiece 19b fixed on one plane; guide rollers 33a, 33b that rotate in a manner pressed to a guide part 21 installed above the other workpiece 19a fixed on the same plane, and a welding torch 35 mounted on a substrate 13 on which the guide rollers 33a, 33b and the rotary rollers 32a, 32b are installed. By the rotation of the rotary rollers 32a, 32b, the welding torch 35 moves along the ends of the one workpiece 19b and the other workpiece 19a, with welding performed thereby.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009212885-A (JP)
Title: Portable machine and in-vehicle machine
Inventor: ISHIHARA HIROTAKA
IPC: H04W74/08
Filed: 2008-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a portable machine and an in-vehicle machine capable of being restored from an unlocking disabled state at an early stage and correctly unlocking a vehicle regarding the problem that an identification signal cannot be judged since a received signal by the portable machine is disordered when signals are transmitted at the same time intervals from a plurality of vehicles when the plurality of vehicles are adjacently parked, and as a result, unlocking of the vehicle is not correctly performed even when time passes.  <P>SOLUTION: In the portable machine, the portable machine exists at a place where the signals from an on-vehicle machine can be received, however, as a result of judging an identification signal by the portable machine, since the portable machine can perform signal output of having mismatched, transmission intervals of the signals are changed on the side of the in-vehicle machine which receives the signal output, the portable machine is restored from the unlocking disabled state at an early stage to correctly unlock the vehicle.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009210481-A (JP)
Title: Current sensor
Inventor: SUZUKI KENJI
IPC: G01R15/20
Filed: 2008-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a current sensor in which power loss is reduced in high precision and miniaturization.  <P>SOLUTION: The current sensor 100 includes: a current path to be measured formed of a lead frame 1, a lead frame 2, and a wire bonding 8; a magnetic detecting means 10 arranged on an island part 4A of a lead frame 4 in the magnetic detecting means for detecting a magnetic flux generating a current to be measured made to flow in the current path to be measured from the lead frame 1 to the lead frame 2; and a lead frame 3 and a lead frame 5 for reading output of the magnetic detecting means 10. A sealing package 7 includes them. A part 4B (outside lead frame) of the lead frame 4 is drawn from a second face 7B opposed to a first face 7A drawing the lead frames 3, 5 of the sealing package 7, extends on the outer surface of the sealing package 7 so as to surround the wire bonding 8, and functions the magnetic flux generating the current to be measured as a magnetizing magnetic core.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009210961-A (JP)
Title: Light shielding structure and lens barrel having the light shielding structure
Inventor: NOMURA HIROSHI
IPC: G02B7/02
Filed: 2008-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light shielding structure between annular members, which never causes a continuous sliding resistance during relative movements of two annular members relatively movable in an axial direction, nor a flaw by sliding.  <P>SOLUTION: In the light shielding structure, a minor diameter outer circumferential surface part and a major diameter outer circumferential surface part larger in diameter than the minor diameter outer circumferential surface part are continuously formed on the annular member located inside the two annular members relatively moving in the axial direction, and a light shielding ring having an inside diameter noncontact to at least the minor diameter outer circumferential surface part of the inside annular member is supported on the inside of the annular member located outside.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009216156-A (JP)
Title: Fluid selector valve
Inventor: KISHI SHIRO
IPC: F16K1/00
Filed: 2008-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fluid selector valve capable of efficiently and suitably absorbing a fluid even though a fluid having different specific gravity such as a gas and a liquid flows.  <P>SOLUTION: The fluid selector valve includes a hollow body 2, a pair of inflow sections 6a, 6b making the fluid flow into the body 2, an outflow section 13 for flowing out the fluid flowed in the body 2 via the inflow sections 6a, 6b, and a movable valve 9 rotatably supported between the pair of inflow sections 6a, 6b around a stopping point A. Both ends of the movable valve 9 in the arrangement direction of the pair of inflow sections 6a, 6b are extended to inflow ports 7a, 7b of the pair of inflow sections 6a, 6b.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009218365-A (JP)
Title: Semiconductor integrated circuit, manufacturing method of the same, and probe card
Inventor: SHIMAMOTO YUKIHIRO
IPC: H01L21/822
Filed: 2008-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor integrated circuit for correctly writing at a time discrimination data to a plurality of semiconductor integrated circuits and for reducing cost required for writing of these discrimination data.  <P>SOLUTION: In the case of a semiconductor integrated circuit IC3, the discrimination data are written at a time to the plurality of semiconductor integrated circuits under the wafer state. As the discrimination data, the reference discrimination data that are the discrimination data of the reference semiconductor integrated circuit ICref among the plurality of semiconductor integrated circuits are input to generate location data in accordance with location of the wafer itself based on the location data showing the location of the reference semiconductor integrated circuit ICref in the wafer among such reference discrimination data.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009213398-A (JP)
Title: Tea-heating apparatus
Inventor: YOKOYAMA NORIYUKI
IPC: A23F3/06
Filed: 2008-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tea-heating apparatus which can evenly contact a support roller with a rotary drum in a wide contact area, even when the rotary drum is set at any inclination angle, can thereby elongate the service lives of a support roller part and a rotary drum part, and can maintain the smooth rotation of the rotary drum.  <P>SOLUTION: The inclination angle of the outer peripheral surface 3a of the support roller 3 can be adjusted, and thereby be matched with the inclination angle of the rotary drum 2. For example, an adjusting bolt 82 can be moved up/down to rotate a rotary arm portion 84, thereby rotating the support roller 3 connected to the rotary arm portion 84 to change the inclination angle of the outer peripheral surface 3a of the support roller 3.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009218148-A (JP)
Title: Electrode draw-out structure and plane light-emitting device equipped with the same
Inventor: SUZUKI YOSHITOMO
IPC: F21V9/16
Filed: 2008-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To secure an enough luminous panel area of a plane light-emitting device, when drawing out each inner electrode of unit light-emitting elements 7 outside by the use of electrode terminals, to protect a thin structure of the device as much as possible by using simple outside wiring construction and by locating each light-emitting element reasonably close to each other.  <P>SOLUTION: The device is so constructed that an inner electrode 21 of each of the plurality of unit light-emitting elements 7 is drawn outside by the use of common electrode-draw-out terminals 9, with the inner electrode 21 itself of each of the plurality of adjoining unit light-emitting elements 7 as an individual electrode-draw-out terminal 11 or with a conductive member connected to the inner electrode as an individual electrode-draw-out terminal 11, the individual electrode-draw-out terminals 11 are drawn out to opposed gaps surrounded by peripheral-face corners 7a of the plurality of unit light-emitting elements 7 and are mutually opposed, and the common electrode-draw-out terminals 9 are press-fit into and among the individual electrode-draw-out terminals 11 in the gaps.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008197670-A (JP)
Title: Method for manufacturing antireflection film, or antireflection sheet
Inventor: INABA YOSHIMI
IPC: G02B1/111
Filed: 2008-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing an antireflection film or an antireflection sheet which has an antireflection thin film layer provided on its surface and has superior surface strength and further has excellent steel wool resistance and attains pencil hardness of 3H to 4H level, by controlling the elastic modulus of a hard coated layer in a specific range, without having to change its film thickness.  <P>SOLUTION: The antireflection film or the antireflection sheet is constituted by laminating a hard coated film layer and the antireflection thin-film layer, consisting essentially of a metal alkoxide and its hydrolyzate on at least one surface of a base material. Furthermore, the elastic modulus of the hard coat layer below destructive distortion is set in the range of 0.7 GPa and 5.5 GPa.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009220623-A (JP)
Title: Headlamp light distribution control device and headlamp device
Inventor: FUJITA YOSHITAKA
IPC: B60Q1/12
Filed: 2008-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a headlamp light distribution control device and a headlamp device capable of guiding a driver not to perform excessive steering when a turning behavior of a vehicle is understeer.  <P>SOLUTION: When the turning behavior of the vehicle is in neutral steer, an irradiation angle of a headlamp is controlled to be a target irradiation angle determined by a target irradiation angle determining part 3A. When the turning behavior of the vehicle is transferred to the understeer, the irradiation angle of the headlamp is controlled to be a corrected irradiation angle increased and corrected by increasing and correcting the target irradiation angle determined by the target irradiation angle determining part 3A by a target irradiation angle correcting part 3D. As a result, an irradiating direction of the headlamp is directed to the turning direction inside the vehicle as compared with that when the turning behavior is in the neutral steer, the driver does not feel the lack of steering, and thus the driver is guided not to perform excessive steering.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009220629-A (JP)
Title: Pneumatic tire
Inventor: ITAKURA KEISUKE
IPC: B60C11/00
Filed: 2008-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To suppress a rain groove wandering phenomenon occurred on a rain groove road.  <P>SOLUTION: When a dimension from an edge of a circumferential main groove 14 to a circumferential main groove side of a projection 40 is made to W<SB>B</SB>and groove width of a drain ditch 46 of the rain groove road 44 is made to W<SB>G</SB>, the projection 40 is formed on a land part 16 adjacent to the circumferential main groove 14 and a step surface of a shoulder block 32 so as to satisfy 0.9≤W<SB>G</SB>/W<SB>B</SB>≤1.1, and rigidity of the land part 16 and a neighborhood to an edge at the circumferential main groove side of the shoulder block 32 is reduced. A variation amount of shearing force is reduced when the land part 16 and the edge at the circumferential main groove side of the shoulder block 32 are dropped in the drain ditch groove 46 of the rain groove road 44, a variation amount of lateral force accompanying with this is reduced, and the rain groove wandering phenomenon occurred when it travels on the rain groove road 44 is suppressed.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008261848-A (JP)
Title: Oxygen sensor
Inventor: UCHIKAWA AKIRA
IPC: G01N27/41
Filed: 2008-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an oxygen sensor for eliminating the necessity of a novel mechanism for compulsorily supplying a reference gas to a sold electrolyte layer, and for inhibiting an air passage layer from being damaged.  <P>SOLUTION: A detection element 2 has a base 2c, and a functional layer 2f. The functional layer 2f comprises the solid electrolyte layer, a reference electrode layer, a detection electrode layer; and the air passage layer 2e located on the base 2c side of the solid electrolyte layer to guide the reference gas into the solid electrolyte layer. The air passage layer 2e is formed so as to incrementally apply a voltage between the reference electrode layer and the detection electrode layer and have a porosity to obtain a limit current value of 60-100 μA when a constant current flows through both electrode layers.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009221550-A (JP)
Title: Powder production machine, and powder production method
Inventor: MIYAMOTO TAKU
IPC: B22F9/08
Filed: 2008-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To easily obtain metal powder with a desired composition in which the surface is coated with an insulation layer.  <P>SOLUTION: A molten metal 12 is dropped into a vessel 13 in a form where the part of a funnel shape is connected to the bottom part of a cylindrical part by gravity. The inside of the vessel 13 is provided with a rotary plate 16 rotating via a motor 14 and a rotary driving system 15, and the molten metal 12 is dropped onto the rotary plate 16. The dropped molten metal is made into a thin film on the rotary plate 16, is made into finely sheared droplets to the outside of the rotary plate 16 by centrifugal force upon rotation. The droplets of the molten metal jetted to the outside of the rotary plate 16 reach a treatment liquid layer 22 or the liquid face thereof, are rapidly cooled by a treatment liquid 20 in this place, and are solidified, so as to be powder 23. As the treatment liquid 20, not pure water, but a chemical treatment liquid such as a phosphate solution is used. In this chemical treatment liquid, a phosphate glass to form into an insulation layer is formed on the surface of the powder instead of an oxide film of iron.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009225847-A (JP)
Title: Shogi game apparatus
Inventor: NOZAKI AKIHIRO
IPC: A63F3/02
Filed: 2008-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a Shogi game apparatus, wherein identification information on a Shogi (Japanese chess) piece directly is acquired from the Shogi piece and the information is outputted in voice, and which is excellent in reliability and operability for data reading, and used for visually disabled persons as well.  <P>SOLUTION: The Shogi game apparatus includes a Shogi piece provided with a code of the piece identification information, a Shogi board provided with a code reading unit for reading the code, a game record generation unit which generates a game record information by successively detecting a movement of each piece on the Shogi board on the basis of information read by the code reading unit, and a game record voice display unit which displays the game record information generated by the Shogi record generation unit while distinguishing a first move turn from a second move turn.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009226654-A (JP)
Title: Manufacturing method of frp molding having bored part
Inventor: MAJIMA YUSUKE
IPC: B29C39/10
Filed: 2008-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method capable of manufacturing an FRP molding article only with an RTM molding through the rationalization of the method of manufacturing the FRP molding article having bored parts by combining RIM molding and mechanical processing.  <P>SOLUTION: The manufacturing method of an FRP molding article having bored parts according to an RTM molding method comprises the following processes of: arranging pins on pin holes of a molding mold disposed on parts corresponding to the bored parts of a preform laid on the molding mold; boring the preform with the pins; thereafter, molding an RTM molding according to the RTM molding method by clamping the molding mold; and subsequently, forming desired bored parts by using holes of traces after drawing the pins.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009228259-A (JP)
Title: Cylindrical metal joint of framework material
Inventor: KAWASHIMA SUSUMU
IPC: F16B7/00
Filed: 2008-03-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cylindrical metal joint of a framework material, inexpensive and having no obstruction to durability as compared with that formed of the so-called welded steel pipe.  <P>SOLUTION: This cylindrical metal joint is formed of a cylindrical body, and one end part fitted in one 17 of framework materials joined to each other and the other end part fitted in the other framework material 20 are provided with penetrating holes 13 for a drift pin 14 penetrating through the respective framework materials 17, 20. The cylindrical body is formed by bending a metal plate 10 and fitting square projecting pieces 11 arranged and projected at one end along the longitudinal direction in cutouts 12 arranged and recessed in the other end.  <P>COPYRIGHT: (C)2010,JPO&INPIT