baber/WOPTO huggingface dataset:
Patent JP-2009074448-A (JP)
Title: Exhaust emission control device for hydrogen engine
Inventor: NAKAMURA TAKESHI
IPC: F01N3/36
Filed: 2007-09-21
Abstract: <P>PROBLEM TO BE SOLVED: To maintain NOx conversion performance of a catalyst irrespective of catalyst temperature.  <P>SOLUTION: An exhaust emission control device for an hydrogen engine provided with an injection means injecting hydrogen directly to a combustion chamber, the catalyst provided in an exhaust passage, and an air-fuel ratio detection means provided at upstream of the catalyst, is provided with a catalyst temperature estimation means estimating temperature of the catalyst, and is provided with an injection quantity correction means changing quantity of hydrogen injected by the injection means during exhaust process according to catalyst temperature estimated by the catalyst temperature estimation means.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009078983-A (JP)
Title: Continuous preparation method for 2-alkylidene cycloalkanone
Inventor: NAKANO YASUYUKI
IPC: B01J31/08
Filed: 2007-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a simple method for efficiently preparing a 2-alkylidene cycloalkanone from a 2-(1-hydroxyalkyl)cycloalkanone as a raw material.  <P>SOLUTION: The continuous method of preparing a 2-alkylidene cycloalkanone is characterized by subjecting a 2-(1-hydroxyalkyl)cycloalkanone to a dehydration reaction process comprising continuously contacting the same with a solid catalyst and simultaneously removing resulting water out of the reaction system.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008105668-A (JP)
Title: Reinforcing material for vehicle ceiling material
Inventor: TACHIBANA KATSUHIKO
IPC: B32B7/02
Filed: 2007-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reinforcing material for a vehicle ceiling material capable of inexpensively and easily improving the rigidity of the vehicle ceiling material while maintaining weight reduction of the vehicle ceiling material.  <P>SOLUTION: A restraint layer 1 comprising glass cloth and a resin layer 2 including epoxy resin and a hardener are laminated to prepare the reinforcing material 3 for the vehicle ceiling material 4 having an adhesive strength of not less than 1.0 N/25 mm in a 90° peel test against a polyester non-woven fabric, and a flexural strength of not less than 10 N at a displacement of 1 mm and a maximum flexural strength of not less than 40 N after heating at 200°C for one minute in the state where the reinforcing material 3 has been applied to a 0.8 mm-thick steel sheet. The reinforcing material 3 for the vehicle ceiling material 4 is adhered to a portion required to improve the rigidity of the vehicle ceiling material 4. By heating and hardening the reinforcing material 3, the rigidity of the vehicle ceiling material 4 is improved.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009081938-A (JP)
Title: Rotor for motor and method of manufacturing the same
Inventor: HOSHINO AKINORI
IPC: H02K15/02
Filed: 2007-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotor for a motor which can further rigidly pinch the external peripheral part of a core by end plates.  <P>SOLUTION: The rotor 10 comprises: the core 11 formed by laminating electromagnetic steel plates 11a; the end plates 12 which pinch the core 11; and a pin 13 which is inserted into the core 11 and the end plate 12, and fixes the end plates 12 to the core 11. The rotor is also constituted by including: a hole 11b which is formed at the core 11, and into which the pin 13 is inserted; holes 12a which are formed at the end plates 12 coaxially with the hole 11b, and have inside diameters larger than that of the hole 11b; a head 13a which is formed at the pin 13, and swollen in the radial direction so as to internally contact with internal faces 12b of the holes 12a; a recess 13b which is formed at the head 13a coaxially with the pin 13; and a locking part 13c which is formed at the edge 13e of the recess 13b of the head 13a, expanded in the radial direction by flare processing, and locked to the end plates 12.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009078909-A (JP)
Title: Chain
Inventor: KOTANI TAKAHIRO
IPC: B65G17/12
Filed: 2007-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a chain capable of easily and inexpensively preventing shortening of the service life due to wear.  <P>SOLUTION: This pair of chains 34 has pin links 36 and roller links 8 alternately connected with each other, and travels along a circulating path in parallel with each other. Carrying means 30 are provided between the pair of chains 34. A first build up welding part 40 is formed on a side face 38a on the side opposite to the carrying means 30 on a pin link plate 38 on the side opposite to the carrying means 30 out of a pair of pin link plates 10, 38 provided in the pin link 36. Therefore, this can easily and inexpensively prevent shortening of the service life due to wear.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009077686-A (JP)
Title: Method and for reinforcing vegetation floor plate and reinforced structure
Inventor: KOYAMA KENZO
IPC: A01G13/00
Filed: 2007-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for reinforcing a vegetation floor plate in which the projected parts of the vegetation floor plate have no fear of being damaged by automobile wheel load in a structure having the laid vegetation floor plate, and a reinforced structure.  <P>SOLUTION: The vegetation floor plate 1 having a large number of projected parts 1a and a large number of opening parts 1d of equal height has a constitution that a load applied to the projected parts 1a is dispersed to the peripheral projected parts 1a by load dispersing and reinforcing materials 2 arranged on the vegetation floor plate 1. Besides the vegetation floor plate 1 itself being strong, even if a supposed load or heavier load is applied to one projected part 1a, since the load applied to the one projected part 1a is dispersed to the peripheral projected parts 1a by the load dispersing and reinforcing materials 2, the projected parts 1a of the vegetation floor plate 1 have no fear of being damaged.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009085596-A (JP)
Title: Measurement monitoring device designed in consideration of correlation of inner tub vibration with outer tub vibration in vibration mode of superconducting magnet system
Inventor: WAKI KOICHIRO
IPC: G01M99/00
Filed: 2007-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a measurement monitoring device designed in consideration of the correlation of inner tub vibration with outer tube vibration in a vibration mode of a superconducting magnet system, which enables omission of installation of a sensor and a measuring line for an inner tub and reduction of the amount of heat invasion, by considering the correlation of the inner tube vibration with the outer tube vibration in the vibration mode of the superconducting magnet system.  <P>SOLUTION: In the measurement monitoring device, only a sensor 8 for an outer tube of the superconducting magnet system 1 is disposed, while the sensor for the inner tub for measuring the inner tube vibration of the system 1 is omitted, by paying attention to the correlation of the inner tub vibration inside the superconducting magnet system 1 with the outer tub vibration of the system 1.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008091914-A (JP)
Title: Method for manufacturing semiconductor device
Inventor: RI SEIKEN
IPC: H01L21/3065
Filed: 2007-09-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing semiconductor device which can minimize the loss of a gate hard mask and is suitable for improvement of open failures of contact holes.  <P>SOLUTION: The method for manufacturing a semiconductor device comprises steps of forming a first pattern G' on a substrate 21, forming oxide film on the first pattern G', forming hard mask layer on the oxide film, and etching the hard mask layer at a first temperature and etching the oxide film to form a second pattern. During etching of the oxide film, gas containing fluorine (F) and carbon (C) is used as main etching gas at a second temperature higher than the first temperature.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009088793-A (JP)
Title: Synchronizing system, synchronizing signal transmitting apparatus, clock supplying apparatus, and synchronizing method
Inventor: TAGUCHI KIYOSHI
IPC: H04L7/02
Filed: 2007-09-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technology for easily actualizing clock synchronization between communication apparatuses on the occasion of making communications between the communication apparatuses based on network synchronization by providing an xDSL communication network.  <P>SOLUTION: The synchronizing system for actualizing synchronization between a first communication apparatus and a second communication apparatus connected via a metallic line to transmit an xDSL signal is provided with a clock extracting means for extracting a synchronizing clock signal of a synchronized network from the same network to which the first communication apparatus is connected, a synchronizing signal generating and transmitting means for generating a synchronizing signal having the frequency in the frequency band different from that of the xDSL signal from the synchronizing clock signal and transmitting the relevant synchronizing signal to the metallic line, a synchronizing signal extracting means for extracting the synchronizing signal from the metallic line, and a clock regenerating and outputting means for regenerating the synchronizing clock signal from the synchronizing signal and supplying the relevant synchronizing clock signal to the second communication apparatus.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009084424-A (JP)
Title: White ink composition for inkjet recording
Inventor: WATANABE KOTARO
IPC: C09D11/00
Filed: 2007-09-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a white ink composition for inkjet recording that has superior curing performance to the irradiation of an active radiation, and controls aged discoloration even in a high temperature and humidity environment.  <P>SOLUTION: The inkjet printing white ink composition comprises an acylphosphine photopolymerization initiator, a monomer having a heterocyclic skeleton and a white colorant, wherein the content of the acylphosphine photopolymerization initiator is 10-18 wt.% based on the ink composition. It is preferred that the content of the acylphosphine photopolymerization initiator is 12-16 wt.% based on the ink composition, a content of the monomer having a heterocyclic skeleton is 10-60 wt.% based on the ink composition, and the acylphosphine photopolymerization initiator is a monoacylphosphine oxide compound.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009083673-A (JP)
Title: Battery locking structure of electric automobile
Inventor: TANEDA RYOJI
IPC: B60L50/64
Filed: 2007-09-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a battery locking structure which provides good workability even when the sizes and heights of modules have variance and which can be locked easily and reliably to the modules.  <P>SOLUTION: The battery locking structure has a bracket which is mounted to the circumference 5c of a plurality of modules 5a, 5b to integrate the modules. Fitting members 24, 25 having fitting parts 24a, 25a to fit to locking parts 23a, 23b provided on a vehicle body 7 side are disposed at both of the ends 21a, 21b of the bracket 21. Locking parts 26 are formed at the surfaces 21c, 21d opposed to each other. While the bracket 21 is attached to the circumference of the modules, the fitting parts are attached and locked to the locking parts. A band member 22 which is formed so as to extend across the mutually opposed surfaces 21c, 21d of the bracket and whose ends are to be locked to the locking parts are placed over the bracket 21 and locked to the locking parts 26.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009084906-A (JP)
Title: Personal computer classroom system
Inventor: KATAOKA MARIKO
IPC: G06Q50/20
Filed: 2007-10-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a personal computer classroom system which allows even middle-aged and senior adults, especially senior citizens to easily learn computer operation, and provides attentive one-to-one instructions etc., to thereby enhance learning effect of the learners.  <P>SOLUTION: The personal computer classroom system is formed of: an entrance 2; a learning area 3 where a suitable number of personal computers P are arranged in order that instructors teach computer operation or that the learners acquire the computer operation by themselves; a standby area 5 where the learners etc. entering a classroom wait, a utility area 6 where tatami mats are bedded, for instance, for use as a spare room; and a staff room area 8 which the instructors, support staff members, etc. use and where they wait for the learners. The personal computer classroom system is further formed of a dressing room area 7 provided with a toilet and hand-washing facility, if necessary. Each personal computer P is composed of a touch panel and a screen input device of a digitizer switchable type, and accessible networks include at least one of a local medical institution, a local financial institution, a local shopping area, an e-mail system, an administrative agency, and a support organization.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009082614-A (JP)
Title: Magnetic resonance imaging apparatus
Inventor: OSAWA TAKUHIRO
IPC: G01R33/28
Filed: 2007-10-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic resonance imaging apparatus which can easily measure a wide-ranging region of interest by a small number of surface coils.  <P>SOLUTION: The magnetic resonance imaging apparatus 10 has a bed 11, an underlying top board 12 as a first top board which is arranged on the bed 11, the upper top board 13 as a second top board which is arranged on the underlying top board 12 and keeps an object P placed on it, a gantry 14, a clamp part 16 as the upper top board moving part, a lower coil 17 as the lower coil element, an upper coil 18 as the upper coil element, an upper coil support member 19 as the upper coil element supporting member, a CPU 21, a RAM 22, a ROM 23, an input part 25, a memory unit group 26 and the like. The CPU 21 loads a top board moving control program and data necessary for executing programs stored in the ROM 23 into the RAM 22 and performs the process for controlling the movement of the top board in order to easily measure the wide-ranging region of interest with the small number of surface coils in accordance with the top board moving control program.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009091198-A (JP)
Title: Needle-like slag removing apparatus
Inventor: OKI HIROTAKE
IPC: C04B5/00
Filed: 2007-10-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a needle-like slag removing apparatus which can be easily put into practice and satisfactorily remove needle-like slags.  <P>SOLUTION: This apparatus is equipped with a raw material slag hopper 1 for feeding raw material slag including needle-like slag and granular slag; a regulated slag hopper 2 for recovering regulated slag which is removed of the needle-like slag 4 from the raw material slag; and a slag sorting member 3 provided with an inclined surface 3a inclining to the horizontal surface, where the slag sorting member 3 is installed such that the raw material slag fed from the raw material slag hopper 1 is rollingly moved on the inclined surface 3a so that the needle-like slag 4 stays on the inclined surface 3a and the granular slag 5 is recovered into the regulated slag hopper 2.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009090341-A (JP)
Title: Joining method
Inventor: SATO ISATO
IPC: B23K20/12
Filed: 2007-10-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for easily joining metal members and a joining method for improving gas-tightness and water-tightness of the joined metal members.  <P>SOLUTION: In the joining method, the metal member 1 to be joined, which is formed by causing end faces of a first metal member 1a and a second metal member 1b to be butted against each other is subjected to friction stir welding by moving a rotary tool G. The joining method comprises: a welding step of performing the welding from the side face of the metal member 1 to be joined along a butted part J1; a first permanent joining step of performing the friction stir welding to the butted part J1 from a surface side A after the welding step; and a second permanent joining step of performing the friction stir welding to the butted part J1 from a back side B after the first permanent joining step. A weld metal T formed in the welding step is brought into contact with plasticized areas W formed in the first and second joining steps.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009090233-A (JP)
Title: Air cleaner
Inventor: ITO SHUSAKU
IPC: B03C3/45
Filed: 2007-10-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mounting structure for a dust collecting electrode unit which is readily attached to and detached from a storage portion and hard to come off by vibration or the like.  <P>SOLUTION: The mounting structure for a dust collecting electrode unit in an air cleaner includes: a storage portion 5 for removably storing the dust collecting electrode unit 3 in a casing 1 provided at the air cleaner; a locking member 7 for freely locking a locked portion 31 provided at the bottom of the dust collecting electrode unit 3 and freely supporting the dust collecting electrode unit 3 from below, on one side of the storage portion 5; a locking member 17 protrudable and retractable relative to the storage portion 5 and engageable to an engaging recessed portion 35 provided on the side surface of the dust collecting electrode unit 3, on the other side opposed to the one side of the storage portion 5; an upward projecting portion 27 on the front end side of the locking member 17 urged in a direction projecting into the storage portion 5; and a locking portion 37 locked to the projecting portion 27 when the dust collecting electrode unit 3 is moved toward the one side relative to the locking member 17, at the engaging recessed portion 35 in the dust collecting electrode unit 3.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009093022-A (JP)
Title: Liquid crystal display device
Inventor: HYUGANO TOSHIYUKI
IPC: G02F1/1343
Filed: 2007-10-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display device, improving transmittance and displaying an image of a good display quality.  <P>SOLUTION: This liquid crystal display device, in which a liquid crystal layer is held between a pair of substrates, includes: a display area having a blue pixel PXB and a green pixel PXG which display different colors; a pixel electrode EP disposed in each color pixel; and a counter electrode ET disposed on the same substrate as the pixel electrode EP opposite to the pixel electrode EP, wherein a cell gap db in the blue pixel PXB is smaller than a cell gap dg in the green pixel.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009093980-A (JP)
Title: Inhibitor switch and its manufacturing method
Inventor: NAKANO SOSUKE
IPC: B60K20/00
Filed: 2007-10-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inhibitor switch capable of avoiding unintended conduction induced by a conductive foreign substance in an oil while suppressing a manufacturing cost by disconnecting a disconnection part of a contact point plate at a plurality of points and capable of preventing mixing of a burr formed when formation of a disconnecting hole into a mission case, and its manufacturing method.  <P>SOLUTION: The inhibitor switch 1 includes a terminal stage 2, the contact point plates 3, 4 formed on the terminal stage 2, an operation part 5 and a movable contact point 5b to detect a gear shifting position of a select lever from an electric circuit. The disconnection parts 8, 9 disconnected to cut off conduction are formed in the contact point plates 3, 4. One disconnection part 8, 9 is disconnected at the plurality of points. A plurality of the disconnection holes 10a, 10b for disconnecting the disconnection parts 8, 9 are formed by primary molding and the disconnection holes are closed by second molding with the disconnection parts 8, 9 disconnected.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009094379-A (JP)
Title: Manufacturing method of semiconductor device
Inventor: KAJIWARA SEIJI
IPC: H01L21/3205
Filed: 2007-10-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a semiconductor device, in which a plurality of patterns shrunk in line width and space width can be formed in a simple manufacturing step.  <P>SOLUTION: While only a side wall portion of an a-Si film 3 is left, an SiO<SB>2</SB>film is formed thereupon. After the SiO<SB>2</SB>film 4 formed on a substrate except on a side surface of the side wall portion is removed, an a-Si film 5 is formed on the entire surface of the substrate to planarize it. One of the a-Si films 3 and 5, and SiO<SB>2</SB>film 4 is removed and then a line and a space having a 1/3 pitch are formed.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009094404-A (JP)
Title: Heat treatment method and apparatus
Inventor: SASAKI ATSUSHI
IPC: H01L21/336
Filed: 2007-10-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat treatment method and apparatus which can thermally and uniformly treat even members as processing targets including materials having different light absorption characteristics when the processing members are thermally treated by illuminating the member with lamp light.  <P>SOLUTION: In the heat treatment method, members as processing targets including at least two types of materials having different absorption characteristics of light in visible and infrared light ranges are illuminated with light which is emitted from a discharge lamp and which is passed through a filter unit for removing part of the light having predetermined wavelengths according to the different light absorption characteristics. The filter unit comprises selective reflecting mirrors for reflecting at least part of ultraviolet or visible light to pass light having a wavelength range other than the wavelengths of the ultraviolet or visible light therethrough or absorbing the light.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009099318-A (JP)
Title: Operating device
Inventor: OTSUKA KYOICHI
IPC: H01H33/40
Filed: 2007-10-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an operating device capable of adjusting the spring force of a torsion bar part extending to a position apart from a casing, at its casing side.  <P>SOLUTION: The operating device is provided for operating a driven part while rotating a first lever 30 with torsional force accumulated in the torsion bar part 10. The first lever 30 is divided into: a fixed portion 31 fixed to a first torsion bar 11; and a rotary portion 32 rotatably supported with the axial center of the first torsion bar 11 as a rotational center and connected at its end with the driven part. By changing the size of a spacer 33 held between the fixed portion 31 and the rotary portion 32, the angle of the rotary portion 32 to the rotational center can be changed.  <P>COPYRIGHT: (C)2009,JPO&INPIT