baber/WOPTO huggingface dataset:
Patent JP-2008003581-A (JP)
Title: Photosensitive resin composition and circuit board using same
Inventor: SHIRAI MASAMITSU
IPC: G03F7/038
Filed: 2007-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an alkali developable photosensitive polyamic acid resin composition which does not produce by-products resulting from a photobase generator and requires no curing at a high temperature, unlike a conventional photosensitive resin composition, and to provide a circuit board using the composition.  <P>SOLUTION: The photosensitive resin composition contains a photobase generator (A) and a polyamic acid (B), wherein the photobase generator (A) contains a cyclic compound containing a photocleavable moiety in its cyclic structure.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008295207-A (JP)
Title: Ring magnet, motor, and electric power steering device
Inventor: SHIBATA YOSHIYUKI
IPC: H01F7/02
Filed: 2007-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ring magnet capable of reducing a cogging torque and a torque ripple, and to provide a motor and an electric power steering device.  <P>SOLUTION: The ring magnet 20 includes a first magnetic pole region 21 magnetized to an N-pole and a second magnetic pole region 22 magnetized to an S-pole which are alternately formed in a circumferential direction. In the first magnetic pole region 21, a first reverse magnetic pole region 24 magnetized to the S-pole and the first magnetic pole region 21 are provided on a line along the center axis of the ring magnet 20 near boundary lines 23 with the second magnetic pole regions 22 on both sides. In the second magnetic pole region 22, a second reverse magnetic pole region 25 magnetized to the N-pole and the second magnetic pole region 22 are provided on a line along the center axis of the ring magnet 20 near the boundary lines 23 with the first magnetic pole regions 21 on both sides.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008293873-A (JP)
Title: Electrode catalyst for fuel cell, performance evaluation method of oxygen reduction type catalyst, and solid polymer fuel cell using it
Inventor: IIZAKA HIROFUMI
IPC: H01M8/10
Filed: 2007-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an index for performance evaluation useful for fine catalyst designing on an electrode catalyst for a fuel cell consisting of a transition metal element and a chalcogen element.  <P>SOLUTION: Of the electrode catalyst for a fuel cell consisting of at least one kind of transition metal element and at least one kind of chalcogen element, an area ratio of electron density of a valence band by ultraviolet photoelectron spectroscopy is 1.0% or more at a binding energy of -5 to 1 eV, and 70.5% or less at a binding energy of 6 to 17 eV.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008293900-A (JP)
Title: Ignition switch device
Inventor: TSUCHIKIRI AKIHIKO
IPC: H01H27/06
Filed: 2007-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ignition switch device facilitating an insertion action of an ignition key into a keyhole, even in case the key is blindly inserted into the keyhole.  <P>SOLUTION: The ignition switch device 1 is provided with a switch means 2 equipped with a keyhole 2a into which a proper ignition key K can be inserted, and capable of starting and stopping an engine of an industrial machine by being rotated in a given direction with the ignition key K in an inserted state, a case 3 with an insertion hole 3b covering the switch means 2 and making the keyhole 2a face outside, and a main guide shape 5 made of a cross-section V-shaped groove formed on the surface 3a of the case 3 and capable of guiding an ignition key tip Ka into the keyhole 2a by being extended toward the insertion hole 3b.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008300109-A (JP)
Title: Pressure switch mounting structure for battery-fluid refilling device
Inventor: ISHII SATORU
IPC: H01M2/36
Filed: 2007-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pressure switch mounting structure for a battery-fluid refilling device that prevents deterioration in detection accuracy of a pressure switch.  <P>SOLUTION: The pressure switch mounting structure is a mounting structure for a pressure switch 24 used in a device that refills battery fluid in a refilling tank to a battery 25 mounted in an industrial vehicle that at least travels or executes cargo handling work by a motor. The mounting structure includes branch passages 26, 27 respectively branched halfway from a refilling passage 23 for supplying the battery fluid reservoired in the refilling tank to the battery 25 while an air layer is respectively sealed in the inside thereof. The pressure switch 24 is arranged at a position higher than the refilling passage 23 so as to be mounted to the branch passage 27 of the refilling passage through the air layer inside the branch passage 27.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008299940-A (JP)
Title: Semiconductor memory device
Inventor: MASAKI MUNETAKA
IPC: G11C16/04
Filed: 2007-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor memory device reading data at a high speed with a large operation margin with respect to a memory array constituted of a plurality of memory cells arrayed to store multivalue data.  <P>SOLUTION: The semiconductor memory device is provided with: a first current voltage conversion circuit 10 for reading a memory cell current flowing from a first input node N11 to a selected memory cell to convert it into a voltage; a second current voltage conversion circuit 20 for converting a reference current from a second input node 21 into a reference voltage; and a comparison circuit 30 for comparing the first reading voltage with the reference voltage. The first current voltage conversion circuit is provided with a first voltage limit circuit for limiting the voltage of the first input node to a predetermined upper value or less, and a first load circuit 11 for supplying a current to the first voltage limit circuit. The second current voltage conversion circuit is provided with a second voltage limit circuit 22 for limiting the voltage of the second input node to the upper limit value or less and a second load circuit for supplying a current to the second voltage limit circuit. The setting of the upper limit value of the first and second input nodes is switchable according to the selected state of a plurality of reference currents.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008301249-A (JP)
Title: Video processing device and method
Inventor: SAITO KEIJI
IPC: H04N5/00
Filed: 2007-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a video processing device and video processing method in which both relevant device and a device connected therewith can be controlled by a single remote controller.  <P>SOLUTION: The video processing device including: a communication section (111) for communicating with another video processing device (30) via a communication path; a remote controller communication section (133) for receiving and outputting an operating signal in response to operation of a predetermined key of a remote controller (R); and a control section (130) which selects and executes, in response to the operating signal of the predetermined key received from the remote controller communication section, either one of a first control mode during which operation of the relevant video processing device is controlled by the operating signal from the remote controller communication section, or a second control mode during which operation of the other video processing device is controlled by the operating signal from the remote controller communication section.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008300736-A (JP)
Title: Vaporizing device for drying liquid
Inventor: UENO KIJO
IPC: B01J7/02
Filed: 2007-06-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vaporizing device for drying liquid by which vaporization of drying liquid is simply achieved with a compact configuration while suppressing generation of fine mist.  <P>SOLUTION: The vaporizing device 1 for vaporizing an IPA12 used for drying a to-be-dried object includes a storage tank 10 for storing the IPA12, a vaporization vessel 20 having a space for vaporizing the IPA12, and a liquid-raising body 30 which connects the inside of the storage tank 10 to the inside of the vaporization vessel 20 and sucks up the IPA12 in the storage tank 10 by capillary phenomenon to supply it to the inside of the vaporization vessel 20.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008301361-A (JP)
Title: Troubleshooting method, system, and computer program
Inventor: TAKAYANAGI YOSHIAKI
IPC: G06Q50/00
Filed: 2007-06-01
Abstract: <P>PROBLEM TO BE SOLVED: To enable a user of a product to effectively deal with its maintenance or troubles.  <P>SOLUTION: A PC101 includes means for transmitting digital image data representing a present condition of a product through a network. A PC121 includes means for receiving the digital image data, superimposing at least either maintenance instructing information or troubleshooting instructing information onto the digital image data and then returning the data to the PC121. The PC101 displays the image data on which the maintenance instructing information, etc., received from the PC121 is superimposed. Thus, the user using the PC101 can effectively maintain and troubleshoot the product, based on the displayed image data thus superimposed.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008298236-A (JP)
Title: Fluid bearing device
Inventor: HIRAIDE ATSUSHI
IPC: F16C33/74
Filed: 2007-06-01
Abstract: <P>PROBLEM TO BE SOLVED: To enhance fixing strength of a shaft part of a shaft member and a flange part at low costs.  <P>SOLUTION: A shaft member 2 has: a shaft part 21 having a radial bearing face A; and a flange part 23 extending toward an outside diameter at one end of the shaft part 21. The flange part 23 is fixed to a bottom end of the shaft part 21 by friction press-fitting. An end face of the flange part 23 is coated with a coating layer 24 having thrust bearing faces B, C.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008301391-A (JP)
Title: Broadcasting encryption system, encryption communication method, decoder and decoding program
Inventor: SAKAI RYUICHI
IPC: H04L9/08
Filed: 2007-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide encryption for broadcasting which is novel encryption for broadcasting and for which it is not necessary to change a system parameter or a private key for each client when the client with secession.  <P>SOLUTION: Regarding private parameters P, Q in the shape of an elliptic curve E and private numbers (s), (r), a client ID is processed by a collision resistant hash function (h) and defined as Ii and a client private key is defined as Ki=(s+Ii)<SP>-1</SP>P. A session key Ks for encrypting a message (m) is defined as Ks=enc(P,Q)<SP>rk</SP>and a header is constituted of H1=kΠ<SB>i=1-N</SB>(s+Ii)R=kΣ<SB>i=0-N</SB>cis<SP>i</SP>R, H2=k(rP), S=äI1, I2, ..., IN}. The client restores the session key from A=en(Ki, H1)=en((s+Ii)<SP>-1</SP>P, kΠ<SB>i=1-N</SB>(s+Ii)R), B=en(H2, Π<SB>j=1-N</SB>,<SB>j≠i</SB>(s+Ij)Q-Π<SB>j=1-N, j≠i</SB>IjQ)=en(P, Q)rkΠ<SB>j=1-N, j≠i</SB>Ij by A/B=en(P, Q)<SP>rkΠj=1-N, j≠iIj</SP>, (A/B)<SP>Πj=1-N, j≠iIj-1</SP>=Ks. Thus, the encryption for broadcasting based on the ID can be provided.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008305026-A (JP)
Title: Memory system
Inventor: MORIYA MAKOTO
IPC: G06F12/00
Filed: 2007-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a memory system for reducing the generation of the copy operation of invalid data due to partial data update.  <P>SOLUTION: This memory system includes: a nonvolatile semiconductor storage device including a plurality of blocks and for performing data deletion by each block unit; and a control part for accepting the write request and read request of data from an external device, and for controlling the write/read of data to the nonvolatile semiconductor storage device. The control part manages whether or not valid to be read in response to the read request of the external device are stored in the nonvolatile semiconductor device for every block, and when updating a part of the data stored in the block with new data, the control part writes the new data in a new block different from the old block in which the data to be updated are stored, and decides whether or not the valid data are stored in the old block in updating the data.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008305871-A (JP)
Title: Semiconductor device and method of manufacturing the same
Inventor: TAKEGUCHI NAOKI
IPC: H01L29/792
Filed: 2007-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device which can suppress a damage due to ultraviolet rays and can cope even with its miniaturization, and to provide a method of manufacturing the same.  <P>SOLUTION: The semiconductor device includes a first insulating film 40 provided on a semiconductor substrate 10 and containing silicon particles 36, a second insulating film 34 made of an ONO film which includes a charge accumulation layer 14 provided between the semiconductor substrate 10 and the first insulating film 40, a gate electrode 20 provided between the second insulating film 34 and the first insulating film 40, and bit lines 22 within the semiconductor substrate 10 so as to sandwich the gate electrode 20 therebetween. The method of manufacturing the semiconductor device is also provided.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2007258190-A (JP)
Title: Lighting apparatus, and liquid crystal display
Inventor: HORIUCHI KENJI
IPC: F21V8/00
Filed: 2007-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lighting apparatus which can be formed inexpensively by decreasing composing members and operation processes and has an excellent maintenance serviceability.  <P>SOLUTION: A positioning is made by coupling holes 17 of a heat radiating plate 16, a reflecting plate 15, a light guide plate 12, a diffusion plate 13 and a lens 14 in the above order with a pin 11 of a lower frame 2 and a linear light source 6 is arranged. And, a positioning is made by coupling a hole 17 of an upper frame 1 with the pin 11 of the lower frame 2 which are stopped and fixed by a projection 3 of the upper frame 1 with a concave part 10 of the lower frame. Then, a harness 9 of the linear light source 6 is inserted into a groove 7 for fixing the harness on the upper frame 1 and is fixed by a stopper 8 to complete the lighting apparatus which is at a low cost and has an excellent maintenance serviceability.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008303669-A (JP)
Title: Heat pump type snow-melting equipment
Inventor: INOUE SEIJI
IPC: E01H5/10
Filed: 2007-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide inexpensive heat pump type snow-melting equipment which facilitates construction and maintenance.  <P>SOLUTION: This heat pump type snow-melting equipment comprises: a heat source machine 30 which is composed of a snow-melting section 7 with a snow-melting pipe 7a allowing the internal circulation of a secondary heat medium, a pump for circulating a secondary heat medium to the snow-melting pipe 7a of the snow-melting portion 7, a snow-melting heat exchanger for performing heat exchange between the secondary heat medium and a cooling medium of a refrigeration cycle, a tank and a compressor for storing the secondary heat medium, an outdoor heat exchanger, an expansion mechanism, and a heat-source machine control device; a snowfall sensor 14 for detecting a snowfall; and a snowfall-sensor control unit 13 for transmitting a control signal to the heat source machine 30 on the basis of the information of the snowfall sensor 14. The compressor, the snow-melting heat exchanger, an electronic expansion valve, and the outdoor heat exchanger are sequentially connected to one another to constitute the refrigeration cycle, the snow-melting pipe is composed of a cross-linked polyethylene one, and the tank is partially opened to the atmosphere.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008311850-A (JP)
Title: Image processing apparatus and endoscopic instrument equipped with the same
Inventor: MORITA YOSHIHITO
IPC: H04N9/04
Filed: 2007-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image processing apparatus which performs effective noise reduction processing, considering the results of motion detection in a field-sequential imaging method, and also to provide an endoscopic instrument equipped with the same.  <P>SOLUTION: The image processing apparatus comprises: a motion detecting means 43 for detecting the motion of an object using a first image field signal of each color inputted sequentially by a field-sequential method and a second image field signal of each color which is the first image field signal reduced in noise and stored (42); and a predicted image creating means 46 for creating a predicted image field signal of each color using the detected motion of the object and the second image field signal of the same color as the first image field signal. A noise reducing means used for reducing the noise signal combines the first image field signal inputted at the point of time when it became a target for processing, and the predicted image field signal to perform noise reduction processing 47 on the first image field signal inputted at the point of time when it became a target for processing.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008307774-A (JP)
Title: Paper bag, and method and apparatus for sealing paper bag
Inventor: HARADA MITSUO
IPC: B31B50/66
Filed: 2007-06-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a paper bag the open ends of the inner ply of which are uniformly welded and a method and an apparatus for sealing the paper bag.  <P>SOLUTION: The paper bag is provided with a tubular inner ply 2 composed of a sheet weldable by ultrasonic vibration and an outer bag 1 composed of tubular kraft paper superimposed on the outside of the inner ply 2. An opening 2b' on at least one end of the inner ply is welded by ultrasonic vibration.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008312035-A (JP)
Title: Speaker
Inventor: KANETANI HITOSHI
IPC: H04R9/02
Filed: 2007-06-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-output and compact speaker adaptive to multiple purposes and models.  <P>SOLUTION: On the same axis line, a first piece 18 formed of a magnetic substance is placed in the N pole side of the magnet, and a second piece 20 is placed in the S pole side of the magnet while sandwiching a pillar-shaped magnet 22. A holder 16 projected to the axis direction of the magnet 22 is provided outside of the first piece 18 and the second piece 20. Each outside surface of the magnet 22, the first piece 18 and the second piece 20 is covered with a cylindrical coil bobbin 12 formed of a non-magnetic material with a specified space between these surfaces and the coil bobbin 12. A coil 24 is placed at a position facing the outside surfaces of the first piece 18 and second piece 20 on the outside surface of the coil bobbin 12. In addition, the inside surface of the coil bobbin 12 is placed in the holder 16 and held by a flexible dumper 14 in the axis direction, and a vibration plate 30 is connected to the edge of the coil bobbin 12.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009000157-A (JP)
Title: Massage machine
Inventor: KUBO KOICHI
IPC: A61H7/00
Filed: 2007-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a massage machine capable of effectively massaging the hip part to leg part of a person to be treated by controlling the movement of a treating means in the optimum treatment state of the person to be treated.  <P>SOLUTION: The massage machine comprises a backrest part 2 for supporting the back of the person to be treated, a seat part 1 connected to the backrest part 2, where the person to be treated is to sit, a leg mounting part 3 connected to the seat part 1 and vertically moved so as to be free turned, and the treating means moved between the leg mounting part 3 and the seat part 1, and is characterized in that an angle detection means for detecting an angle formed by the seat part 1 and the leg mounting part 3 and an operation control means for controlling the operation of the treating means on the basis of a result detected by the angle detection means are provided.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009000009-A (JP)
Title: Apparatus for processing cuttlefish
Inventor: SAITO MOTOHIRO
IPC: A22C25/20
Filed: 2007-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To carry out processing for making a cut in an opened cuttlefish or processing for forming a cutting-plane line, for cutting the opened cuttlefish to a thickness for fine needle-like cuttings or slices thereof, or for changing of the cutting pitch of the cut or the cutting-plane line.  <P>SOLUTION: An apparatus for processing cuttlefish is obtained, by placing a chopping board 2 through elastic members 8 on a frame 1, freely rotatably mounting a pressing frame body 3 for pressing the opened cuttlefish B to be placed on the chopping board 2 on one side of a short side onto the frame 1, further, installing a cutter holder 4 for enabling the sliding reciprocation in the longitudinal direction of the frame 1 along the chopping board 2 and telescopically and demountably providing a cutter support 6 which is equipped with a plurality of cutter knives 5 in a parallel state. The pressing frame body 3 is equipped with a plurality of cutter projecting gaps 21 for projecting the blade tips 5a of the cutter knives 5, in the direction of the chopping board 2 among a plurality of wiry materials 21a stretched in the longitudinal direction of the pressing frame body 3 and the cutter holder 4 is provided with a projection-changing member 48 for changing the projection quantity L for projecting the blade tips 5a of the cutter knives 5, from the cutter projecting gaps 21 toward the direction of the chopping board 2.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009000011-A (JP)
Title: Ground-leveling cover
Inventor: YAMAJI IPPEI
IPC: A01B35/04
Filed: 2007-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To inexpensively manufacture a ground-leveling cover having a cover body part and a covering part without clogging mud on the cover body part.  <P>SOLUTION: The ground-leveling cover is a ground-leveling cover 30 mounted on the lower end side of a rear cover 15 for covering the rear of a tillage part 11 for tilling a field and equipped with the cover body part 33 having a ground-leveling surface a for grounding the field and the covering part 34 for covering the lower end side of the rear cover 15. In the ground-leveling cover, a pipe material is processed to thereby form the cover body part 33 into a hollow shape and integrally form the cover body part 33 with the covering part 34.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009002557-A (JP)
Title: Refrigerant flow divider and refrigerating device
Inventor: YUKIMOTO TORU
IPC: F25B41/00
Filed: 2007-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a refrigerant flow divider capable of reducing refrigerant flow noise by improving refrigerant flow flowing out from a throttle passage and improving refrigerant dividing effect, in the refrigerant flow divider comprising a refrigerant flow dividing chamber of a prescribed volume.  <P>SOLUTION: This refrigerant flow divider comprises the throttle passage 6 disposed in the refrigerant passage, the refrigerant flow dividing chamber 2 for dividing the refrigerant after passing through the throttle passage 6 into a plurality of flow dividing pipes 10, and the plurality of flow dividing pipes 10 connected with the refrigerant flow dividing chamber 2. A cylindrical member 8 for straightly guiding the refrigerant flow jetted from the throttle passage 6 in a state of being collided with a wall body 7 opposed to the throttle passage 6, is disposed at the circumference at a refrigerant flow dividing chamber 2 side, of the throttle passage 6. Further the flow dividing pipes 10 are disposed on a side wall 9 or near the side wall 9 of the refrigerant flow dividing chamber 2.  <P>COPYRIGHT: (C)2009,JPO&INPIT