baber/WOPTO huggingface dataset:
Patent JP-2007126553-A (JP)
Title: Method for producing modified polyolefin resin and the modified
Inventor: TAKAHASHI KEI
IPC: B32B27/32
Filed: 2005-11-02
Abstract: <P>PROBLEM TO BE SOLVED: To develop a method capable of producing a high-quality modified polyolefin resin very excellent in adhesive performance, low in evaporation of unreacted modifying monomer, safe for a work, noncorrosive to equipment, small in residue in products, free from scorch and gel formation, and useful for e.g., laminating materials by realizing an economical and efficient process by which a high modification ratio can be achieved by using a relatively small amount of a modifying monomer in modifying a polyolefin resin with the modifying monomer.  <P>SOLUTION: In a method for modifying a polyolefin resin material with a monomer comprising melt-kneading a resin composition comprising the polyolefin resin material essentially consisting of a polyethylene resin, a monomer component comprising an unsaturated carboxylic acid or a derivative thereof, and a radical polymerization initiator, the modification of the resin material is performed a plurality of times.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007128371-A (JP)
Title: Content retrieval system
Inventor: TAKASE MASAAKI
IPC: G06F13/00
Filed: 2005-11-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a content retrieval system which is extremely high in the frequency of update of contents and can reduce a communication traffic to be distributed by operating a cache effectively even when the frequency of reference request by a client is low.  <P>SOLUTION: On the basis of a content reference request from the client 1 for generating the content reference request including specific information and attribute of a desired content, a cache server 2 checks whether or not there is a cache of the content. When there is no cache of the content held, synchronous mirroring processing based on the attribute is performed with a content server 3 after the content is cached from the content server 3 and the content is transmitted to the client 1, or, when the cache of the content is held, the same processing is performed after the maintained content is transmitted to the client 1.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006253111-A (JP)
Title: Porous liquid absorbing-and-holding member and alcohol absorbing-and-holding member
Inventor: DATE KENJI
IPC: B22F3/24
Filed: 2005-11-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a porous liquid absorbing-and-holding member having strong absorptive power for a liquid owing to capillarity and having in itself a structure capable of holding a large amount of the liquid; and to provide a member for absorbing and holding an alcohol used as a fuel for a fuel cell.  <P>SOLUTION: This porous liquid absorbing-and-holding member comprises a porous sintered body having a skeleton formed by sintering of metal powder around voids and subjected to hydrophilicity-imparting treatment. The hydrophilicity-imparting treatment is preferably executed by imparting one or more kinds of substances out of silicon oxides, titanium oxides, chromium oxides and aluminum oxide to the skeleton. Alternatively or additionally, the skeleton part is provided with pores having the average pore diameter not greater than 200 μm, the average void diameter is not greater than 3,000 μm, and the porosity of the whole porous body is 60-95 vol.%. This alcohol absorbing-and-holding member is used for absorbing and holding alcohol to the porous liquid absorbing-and-holding member.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2007126281-A (JP)
Title: Unmanned carriage for roll body and carrying method by this carriage
Inventor: HINO KATSUMI
IPC: B65H19/30
Filed: 2005-11-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an unmanned carriage capable of carrying a roll body of being small in a projection quantity of a core while coping with the roll body different in the core length without damaging the outer periphery of the roll body without using a shaft and a pallet.  <P>SOLUTION: This unmanned carriage carries the roll body by self-traveling by a preset guide mechanism. The unmanned carriage comprises a carrying mechanism 24 having a pair of holding parts 32 capable of varying a mutual interval and capable of holding the roll body by respectively fitting from the axial direction to both end parts of the core, a shuttle part 33 for moving the pair of holding parts 32 in the horizontal direction while maintaining its interval and a lift part 25 for moving the shuttle part 33 and the holding parts 32 in the vertical direction.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007132539-A (JP)
Title: Hot water storage type water heater
Inventor: KONARI TAKASHI
IPC: F24H1/00
Filed: 2005-11-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a constitution capable of preventing the disadvantageous stirring of hot water in a tank by hot water outputted from a heat exchanger, in a hot water storage type water heater wherein a heat exchanger is connected with a fuel cell, and the hot water heated up by the heat exchanger is circulated into a hot water storage tank in addition to storing hot water heated by a heat pump unit in the hot water storage tank.  <P>SOLUTION: In this hot water storage type water heater which comprises an electrically-operated heat pump unit 12 preparing the hot water of a high temperature by heating the water led out of a lower portion in a hot water storage tank 10 and circulating the same to the upper portion of the hot water storage tank, and in which the water led out from the lower portion of the hot water storage tank is further heated by the heat exchanger 33 connected with a fuel cell unit by the exhaust heat of the fuel cell 31, the hot water heated by the heat exchanger 33 is circulated to an intermediate portion Pc in the height direction between the upper portion and the lower portion of the hot water storage tank 10.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007010134-A (JP)
Title: Oil-impregnated sintered bearing and bearing material
Inventor: KONO HAJIME
IPC: F16C33/10
Filed: 2005-11-08
Abstract: <P>PROBLEM TO BE SOLVED: To elongate of a lifetime by restraining lubricating oil from leaking to the outside of a bearing and maintaining a favorable lubricating condition with a rotary shaft over a long period of time.  <P>SOLUTION: In the oil-impregnated sintered bearing of which the bearing hole 33 which allows a bearing body 31 impregnating the lubricating oil in a porous sintered metal to insert through the rotary shaft 40 is formed and a part of the inner peripheral surface 33A of the bearing hole 33 is formed as a shaft support part 33B supporting the rotary shaft 40, the bearing is provided on the outer peripheral surface 31A of the bearing body 31 with a recessed part 34 which extends along the axial direction of the bearing hole 33 on at least a part of a domain in which a central angle with respect to axis O of the bearing hole 33 from the direction of the shaft support part 33B toward respective both sides in the circumference amounts to more than 10° and which is opened on sides of both ends 32 of the bearing body 31.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007134897-A (JP)
Title: Power divider using waveguide slot coupling
Inventor: KIMURA TOMOHISA
IPC: H01P5/107
Filed: 2005-11-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compact and lightweight power divider capable of performing power distribution of a large-power microwave with high efficiency and suppressing a leak of electric power to the outside.  <P>SOLUTION: The power divider as an embodiment of the presest invention has, especially, (1) an E surface size and an H surface size set to optimum values at a specified frequency. Consequently, characteristic impedance of the waveguide is matched with characteristic impedance of a microstrip line power-coupled with the waveguide. Further, the power divider has (2) a shield part arranged to form a closed space for an opening part of a slot. Consequently, electric power is prevented from leaking from the opening part of the slot provided to the waveguide to a space on a microstrip line mounted side to improve slot coupling efficiency.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007132268-A (JP)
Title: Fuel storage system
Inventor: SUDA SUSUMU
IPC: F02M37/00
Filed: 2005-11-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel storage system efficiently operating a fuel transfer means.  <P>SOLUTION: A dual fuel tank system (the fuel storage system) 10 comprises a main tank 12 for storing fuel to be supplied to a diesel engine 18, a sub-tank 14 for storing the fuel independently from the main tank 12, the fuel transfer means including a jet pump 24 for transferring the fuel from the sub-tank 14 to the main tank 12 by an electrically driven pump 20, and a tank ECU 36 for operating the electrically driven pump 20 so that the specified amount of fuel is transferred from the sub-tank 14 to the main tank 12 when fuel consumption in the diesel engine 18 gets to a specified amount. The tank ECU 36 operates the electrically driven pump 20 for a shorter time as the temperature of the fuel is higher.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006165533-A (JP)
Title: Field effect transistor
Inventor: ARAMAKI SHINJI
IPC: H01L21/336
Filed: 2005-11-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a field effect transistor which comprises an organic semiconductor portion formed by using an organic semiconductor solution and has large current characteristics by increasing the mobility in the organic semiconductor portion.  <P>SOLUTION: A field effect transistor comprises a gate insulating portion, an organic semiconductor portion, a source electrode, and a drain electrode. The organic semiconductor portion is formed by using an organic semiconductor solution, and has a mobility of 1.0 cm<SP>2</SP>/Vs or more.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2007131775-A (JP)
Title: Polyester resin composition for metal laminate film
Inventor: TANEDA YUJI
IPC: C08L67/02
Filed: 2005-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyester resin composition which is used for metal laminate films, has proper polymerization activity on the production of the polyester, does not deteriorate the flavors of fillings, when used as a laminate film in metal cans for drinks or foods, and has good retort resistance and flavor characteristics.  <P>SOLUTION: This polyester resin composition comprising (A) polyethylene terephthalate or a polyester consisting mainly of the polyethylene terephthalate and (B) polybutylene terephthalate or a polyester consisting mainly of the polybutylene terephthalate is characterized by comprising the polyester (A) and the polyester (B) in a mass ratio of 30:70 to 70:30, containing 20 to 120 ppm of a magnesium compound coated with a titanium compound, and having intrinsic viscosity of 0.7 to 1.0.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007134279-A (JP)
Title: Non-aqueous electrolyte secondary battery
Inventor: YAMAKI JUNICHI
IPC: H01M10/052
Filed: 2005-11-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a non-aqueous electrolyte secondary battery with high energy density, of which the increase of internal resistance is restrained and a cycle property is improved by forming a film only on a cathode on which the oxidation decomposition of the non-aqueous electrolyte is generated.  <P>SOLUTION: The non-aqueous electrolyte secondary battery is composed of a cathode and an anode capable of storing and releasing lithium, a separator, and non-aqueous electrolyte containing a lithium ion. The cathode contains an activator 11 having an oxidation-reduction potential of 4.5 V at the lithium electrode standard, and a film 14 containing a polymer 12 having methyl methacrylate units and inorganic particles 13 is formed on the surface of the cathode.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007141285-A (JP)
Title: Hologram recording/reproducing apparatus, and hologram recording/reproducing method
Inventor: SHIMOKAWA SATOSHI
IPC: G11B7/0055
Filed: 2005-11-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hologram recording/reproducing apparatus, and a hologram recording/reproducing method which can shorten an access time as much as possible.  <P>SOLUTION: The apparatus is provided with: an address information writing means for writing address information showing positions of unit sections in a recording medium B in the case of recording a hologram for every unit section; an address information reading means for reading the address information from the recording medium B in reproducing the hologram from a plurality of already recorded unit sections S1,; and an irradiation position control means for focusing an irradiation spot Ls of only reference light successively to a plurality of unit sections S1, S2 on the basis of the read-out address information and moving the irradiation spot Ls relatively along a shortest path C from the present unit section S1 to the next unit section S2.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006071652-A (JP)
Title: Smart linear angular position sensor
Inventor: WOLF RONALD J
IPC: G01D3/028
Filed: 2005-11-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a noncontact type angular position sensor capable of compensating automatically an error of an output signal, in the angular position sensor for providing a linear output over a relatively wide range.  <P>SOLUTION: This angular position sensor includes an electronic circuit 300 capable of compensating automatically the output signal of the linear displacement sensor used for detecting an angular position of a device. The electronic circuit 300 includes an ADC 302 for receiving the actual output signal from the sensor, and an electronic memory 306 for storing a theoretical value of the output signal from the sensor in a prescribed angular position. The electronic circuit 300 generates a compensation value based on a deviation of the actual sensor output signal from the theoretical value, the compensation value is stored in the electronic memory 306, the actual sensor output signal is compensated automatically using the compensation value, the actual sensor output signal is multiplied with the compensation value to be adjusted to detection sensitivity of the sensor, or the actual sensor output signal is multiplied with the compensation value to be adjusted to an offset of the sensor.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2007140087-A (JP)
Title: Method and device for focusing and measuring instrument using the same
Inventor: ITO TETSUYA
IPC: G02B7/36
Filed: 2005-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem which height is determined as a focusing point cannot be predicted from a kind of AF and a place to which AF is applied since some subjects have focusing point heights at a plurality of positions when having fine unevenness as the subject has several focusing points along the height when having unevenness or a plurality of level differences on its surface, for example, has level differences along the height though a luminance signal generally becomes a steep waveform nearby a focusing point.  <P>SOLUTION: The gradient of a luminance waveform of the same place with an image area where a line width measurement is taken is regarded as a focus value to obtain a focusing point at the most suitable position under little influence of the unevenness of the surface.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007142151-A (JP)
Title: Coil apparatus, and method of manufacturing same
Inventor: TAKAHASHI TAKAYO
IPC: H01F27/28
Filed: 2005-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coil apparatus which has a small size and a favorable assembling quality, with respect to the coil apparatus and the manufacturing method thereof in whose constitution a wire rod is wound around an iron core, and to provide a method of manufacturing the same.  <P>SOLUTION: With respect to the coil apparatus comprising an iron core and a coil wound around the iron core, there is provided in the end of the iron core a connection wherein an external connecting terminal for connecting the coil with the external is formed integrally with the end of the iron core.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007135986-A (JP)
Title: Foot pain relieving sock and manufacturing method thereof
Inventor: MUKUMOTO MITSURU
IPC: A61F13/06
Filed: 2005-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a foot pain relieving sock capable of relieving the pain of an affected part by mitigating the oppression of a shoe to the affected part.  <P>SOLUTION: This foot pain relieving sock is so formed that a relieving body 14 having elasticity is fixed to a projection part X formed by foot-part deformation and/or a part causing a pain and its adjacency by a retaining sheet 16 formed on its surface in the inner face of a region 10a covering the foot. The manufacturing method of the foot pain relieving socks includes a step for filling a female mold formed with an appropriate recess part with a material constituting the pain relieving body in a melting state, a step for superposing a retaining sheet on the material in the melting state, and a step for hardening the component material of the melting pain relieving body with the retaining sheet superposed thereon.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006099132-A (JP)
Title: Electrophotographic printer
Inventor: KATAKURA SHINICHI
IPC: G03G15/01
Filed: 2005-11-24
Abstract: <P>PROBLEM TO BE SOLVED: To make image forming cartridges common in terms of respective colors.  <P>SOLUTION: In the electrophotographic printer, a plurality of image forming cartridges are attached in a state where they are arranged in a line, and also display parts for color discrimination are provided at the respective attaching positions. Then, a display part for discrimination corresponding to the color of toner supplied from a separate toner cartridge is provided in each of the plurality of image forming cartridges so that it can be set. The display part for discrimination provided in each of the image forming cartridges is constituted of a seal stuck to a groove part formed on the image forming cartridge.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2007149463-A (JP)
Title: Lighting device and illumination device
Inventor: MAEHARA MINORU
IPC: H05B44/00
Filed: 2005-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lighting device and an illumination device which can extend a lifetime of an organic EL element without causing degradation in luminance of the organic EL element.  <P>SOLUTION: An illumination device consists of an organic EL element EL1 and a lighting device which supplies the drive voltage to the organic EL element EL1. The lighting device comprises a DC power supply means 2 for providing a desirable DC voltage output, a drive voltage supply means 3 which receives the output from the DC power supply means 2 and supplies the drive voltage to the organic EL element EL1, a detection means 4 for detecting stoppage of voltage supplied from the DC power supply means 2, and a reverse voltage supply means 5 for supplying the reverse-polarity voltage to the organic EL element EL1 in the event of stoppage of voltage supplied from the DC power supply means 2.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007143788-A (JP)
Title: Power assisting wheelchair
Inventor: HIRASAWA JUNJI
IPC: A61G5/04
Filed: 2005-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a simple wheelchair which makes riding comfortable and safer for a riding person as compared with the conventional wheelchair in a power assisting wheelchair with the riding person and a caregiver interposed.  <P>SOLUTION: As shown in Fig. 5, the power assisting wheelchair is provided with the function of making the operation by the riding person preferential even when a preferential selection switch 22 for the riding person or the caregiver is on the side of the attendant, when the caregiver does not make operation or when its degree of operation is limited and within the non-sensitive zone. On the contrary, it is also provided with a function of making the operation by the caregiver preferential for securing the safety of the riding person even if the preferential selection switch 22 is on the side of the riding person, when the riding person does not make the operation or its degree of operation is limited. The number of parts is reduced as much as possible for the operating device for the caregiver and herein, a simple structure composed of a compression spring and a double-structured member for supporting it is supplied. Furthermore, the function for storing operation amount of the operating device before and after the unit time calculating the amount of assisting and damping for driving the motor.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007145487-A (JP)
Title: Sheet material feeder, image forming device and automated teller machine
Inventor: HAGIWARA NAOAKI
IPC: B65H3/52
Filed: 2005-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sheet material feeder capable of realizing the stable separation function, even when setting a large number of sheet materials.  <P>SOLUTION: This sheet material feeder is provided with a separation member 7 so as to project rather in the inverse direction of the feeding direction A of the sheet materials S than a tip butting surface of the sheet materials S when loaded on a sheet material loading member 3 of a feeding cassette. When the sheet material loading member 3 rises and rotates, the tip of the sheet materials S surely contacts with the separation member 7, and stable separation performance can be realized by separating the tips of a bundle of the loaded sheet materials S. The separation member 7 is rotatably arranged around an installation fulcrum 7a by setting an installation part to a paper feeding cassette 2 on the lower side, and a shape of the separation member 7 is formed in an inclined face shape such as falling inside the paper feeding cassette 2, and is arranged by energization of a horizontally slidable energizing member 9. A projection quantity (a separation quantity) of the separation member 7 can be varied, and the separation function can be realized for coping with various kinds of sheet material.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007143970-A (JP)
Title: Slot machine using game balls
Inventor: YANO HISAO
IPC: A63F5/04
Filed: 2005-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To improve a savor of a game by making a player expect the continuation of a special game state as the one with the large number of putout game balls even when the special game state with the small number of putout game balls is ended.  <P>SOLUTION: A big bonus is ended when the number of putout game balls exceeds 825 or exceeds 1,725. By which of the numbers of the putout game balls the big bonus is to be ended is determined beforehand. When the number of the putout game balls exceeds 825 or 1,725 and the big bonus is ended, control is performed to a freeze state wherein the progress of the game is impossible for a fixed period. The big bonus is continued even when the number of the putout game balls exceeds 825 in the big bonus to be ended when the number of the putout game balls exceeds 1,725 but the control is performed to the freeze state at the time only for the fixed period. Whether the big bonus is ended or is to be continued is reported in the period during which the control is performed to the freeze state or at the timing at which the control of the freeze state is ended.  <P>COPYRIGHT: (C)2007,JPO&INPIT