baber/WOPTO huggingface dataset:
Patent JP-2009227706-A (JP)
Title: Friction material composition and friction material using it
Inventor: IKEDA TAKEHIKO
IPC: C09K3/14
Filed: 2008-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a friction material composition and a material using it hardly causing dust and improving work environment, work efficiency.  <P>SOLUTION: The friction material composition comprises a fibrous material, a binding material and a friction modifier, and 40-100 mass% of the friction material composition is coated with rubber, which is solid at normal temperature. The friction material is obtained by molding and heating the friction material composition. In particular, a desirable content of the solid rubber is 0.5-15 mass% with respect to 100 mass% of the whole friction material composition.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009229574-A (JP)
Title: Heat history display label, self-adhesive label, and labeled article
Inventor: SHIMAMURA TAKASHI
IPC: C09J7/02
Filed: 2008-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a label peeled off with the use of heat from being used wrongfully.  <P>SOLUTION: A heat history display label 10 comprises: a base material 111; a first ink 114a that is supported by the base material 111 and changes colors irreversibly by being heated to a first temperature or higher; and a second ink 114b that is supported by the base material 111 and changes colors by being cooled to a second temperature or lower.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009229201-A (JP)
Title: Ga ION ISOLATION METHOD AND APPARATUS USED IN THE METHOD
Inventor: WATANABE YASUYOSHI
IPC: C02F1/42
Filed: 2008-03-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method capable of isolating easily Ga ions at high concentration in a short time from a liquid mixture containing one or more Ga ions selected from Ga isotopes and ions of an element in the fourth period other than Ga, to provide an apparatus used in the method, and to provide a method of producing a Ga label compound and an apparatus for producing the Ga label compound.  <P>SOLUTION: The method of isolating Ga ions from a liquid mixture containing the Ga ions and the ions of the element in the fourth period other than Ga includes: contacting the liquid mixture with an anion exchange resin; allowing the Ga ions and the ions of the element in the fourth period other than Ga to be adsorbed in the anion exchange resin; cleaning the adsorbed anion exchange resin with an alcohol; eluting the Ga ions by cleaning with water or a dilute acidic aqueous solution to acquire an aqueous solution containing the Ga ions.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009231506-A (JP)
Title: Manufacturing method of laminated substrate
Inventor: AKIYAMA SHOJI
IPC: H01L21/02
Filed: 2008-03-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a laminated substrate capable of solving the problem of exhaust heat from an element, or the like on a silicon thin film, and capable of suppressing the occurrence of lamination failure even if a silicon wafer is laminated to a wafer having large thermal conductivity but having large warpage, such as a silicon carbide wafer.  <P>SOLUTION: The manufacturing method of a laminated substrate at least comprises: a process for preparing a silicon wafer and a handle wafer; a process for performing surface activation treatment to at least one lamination surface of the silicon wafer and the handle wafer; a process for allowing an electrostatic chuck to attract the handle wafer; a process for laminating the silicon wafer and the handle wafer while the handle wafer is attracted by the electrostatic chuck; a process for performing heat treatment while the laminated wafer is attracted by the electrostatic chuck; a process for detaching the heat-treated wafer from the electrostatic chuck; and a process for thinning the silicon wafer of the detached wafer.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008206177-A (JP)
Title: Method and system providing integrated dpsk-psk signaling for cdma (code division multiple access) based satellite communication
Inventor: HO JIN-MENG
IPC: H04J13/00
Filed: 2008-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and system for multiuser communications in a CDMA based satellite network.  <P>SOLUTION: In the method, an uplink RF signal including a user message spread by using a Walsh function allocated to a user and a PN sequence to the up-link is received by a satellite receiver after differential phase is encoded, and then despread after being non-coherently quadrature demodulated. Differential phase signals carrying the user message are reproduced by comparing each phase thereof and switched to a selected downlink transmitter. The quadrature component of the differential phase signal is respread and quadrature demodulated by using the Walsh function allocated to the user and the PN sequence to the downlink, and then transmitted to a ground receiver. The received downlink RF signal is quadrature demodulated and despread by using the Walsh function and PN sequence to the downlink.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009230635-A (JP)
Title: Image data generating device, image data generating method and image data generating program
Inventor: NONAKA OSAMU
IPC: G06F3/048
Filed: 2008-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image data generating device, an image data generating method and an image data generating program, striking a balance in data quantity between a background and a display image considering constraints in a virtual space.  <P>SOLUTION: This image data generating device generates image data for displaying images 12a, 12b in display spaces 48, 48a 48b in a screen of a display provided outside by transmitting a photographed image. The device includes: a display information part 6 for acquiring display information of a display space; an image determination part 7 for determining the image data quantity corresponding to the display size of the display space according to the display part information; an image data generating part for generating image data of the image data quantity determined by the image determination part 7; and a communicating part 4 for transmitting the image data generated by the image data generating part to the outside.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009235243-A (JP)
Title: Copolyester and polyester fiber
Inventor: YAMAMOTO TOMOYOSHI
IPC: C08G63/688
Filed: 2008-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide: an elastic body polyetherester having advantageous moisture adsorption and desorption properties and advantageous durability relative to the moisture adsorption and desorption, having self-expanding and contracting properties through which the polyetherester reversibly expands and contracts by the moisture adsorption and desorption, and capable of being recycled; and a fiber thereof.  <P>SOLUTION: This polyetherester elastomer is one having as a hard segment, polybutylene terephthalate copolymerized with a specific organic metal sulfonate and having as a soft segment, polyoxyalkylene glycol containing a specific polyoxyalkylene glycol. Provided is also a fiber thereof. In addition, since this polyetherester is a polyester, it is excellent in recycling properties.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009233135-A (JP)
Title: Absorbent article
Inventor: MORITA AYAKI
IPC: A61F13/49
Filed: 2008-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an absorbent article efficiently keeping skin clean.  <P>SOLUTION: The absorbent article 1 includes an article body 10 having a front surface sheet 11 with liquid-permeability, a rear surface sheet 12 with liquid-impermeability, and an absorber 13 disposed between the front surface sheet 11 and the rear surface sheet 12, and a spare front surface sheet 20 with liquid-permeability that is provided on the article body 10 and convertible a state of the exposed surface of the front surface sheet 11 to that of the covered surface of the front surface sheet 11.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009236031-A (JP)
Title: Exhaust gas purifier for internal combustion engine
Inventor: NAKATA YUKA
IPC: F01N3/20
Filed: 2008-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technology capable of promptly raising the temperature of a catalyst disposed under a floor, in an exhaust gas purifier for an internal combustion engine.  <P>SOLUTION: The exhaust gas purifier for the internal combustion engine, comprises one or more under-floor catalysts 5 provided in an exhaust passage 2 of the internal combustion engine 1 and at a part passing through a lower side of a floor 101 of a vehicle on which the internal combustion engine 1 is mounted, and purifying exhaust gas; a front-stage catalyst 3 provided in the exhaust passage 2 of the internal combustion engine 1 and at a part upstream of the part passing through the lower side of the floor 101 of the vehicle 100; and an adsorption device 4 provided immediately upstream of at least one of the under-floor catalyst 5 and raising temperature by adsorbing predetermined components of the exhaust gas flowing therein to produce heat.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009238032-A (JP)
Title: Support system for improvement of theft prevention consciousness
Inventor: TAKIZAWA MAKOTO
IPC: B60R25/24
Filed: 2008-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a support system for the improvement of theft prevention consciousness which supports the further improvement of the consciousness of theft prevention in parking.  <P>SOLUTION: The support system SYS for the improvement of theft prevention consciousness which supports the improvement of the consciousness of theft prevention of a vehicle is provided with: a security level determination means C10 for determining a security level based on security information regarding theft prevention countermeasures outputted by a vehicle in parking; and a privilege supply means C11 for supplying privileges according to a security level.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009246522-A (JP)
Title: Call control device, terminal device, call control system, call control method, and computer program
Inventor: KOMORIDA MASASHI
IPC: H04M3/00
Filed: 2008-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a call control device which can change an SIP proxy server as a path in units of calls at a low facility cost in an unspecified number of SIP proxy server groups, and to provide a terminal device, a call control device, a call control method, and a computer program.  <P>SOLUTION: The call control device is used to control call connections among terminal devices connected with a network, and it includes: a status update means to set a path switching standby state when the change of a path of a call control message is determined; a receiving means to receive the call control message; a new path establishment means which, upon receiving a first call control message from a terminal device in the standby state for path switching, rewrites information on the first call control message path to a new path; a transmitting means to transmit the rewritten first call control message through the new path; and a status release means to release the path switching standby state upon receiving a second call control message from the terminal device.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009240890-A (JP)
Title: Grit tank
Inventor: AKIMOTO KATSUHIRO
IPC: B01D21/02
Filed: 2008-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a grit tank stably removing grit with simple structure without the need of disposing a machine device or the like in underwater.  <P>SOLUTION: The appropriate number of jetting nozzles 8 for jetting water to a sand collecting pit 7 formed on the bottom surface 6a of the grit tank 6 are disposed, and a sand blocking weir 20 is disposed downstream of the jetting nozzles 8. The sucking operation of sewage by a jet pump 9 whose suction port is disposed at the sand collecting pit 7 and the jetting of the water by the jetting nozzles 8 are almost simultaneously performed. The water lifting amount of the jet pump 9 and the jetting water amount from the jetting nozzles 8 are made almost equal. On the downstream side of the jetting nozzles 8, the sand blocking weir 20 of an appropriate height is installed.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009242885-A (JP)
Title: High-strength high-electric conductivity copper alloy having excellent hot workability
Inventor: ETO MASATOSHI
IPC: C22C9/02
Filed: 2008-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a copper alloy for electronic parts having excellent hot workability, and having superior strength, electric conductivity, and thermal conductivity without impairing bending workability.  <P>SOLUTION: There is provided the high-strength and high-electric conductivity copper alloy having excellent hot workability, which is a copper alloy containing, by mass, 0.50 to 1.00% Ni. 0.10 to 0.25% P, 0.01 to 0.20% Mg, and 0.03 to 0.45% Cr, and 4.0 to 5.5 Ni/P, ≤0.0050% O, 0.05% Fe, Co, Mn, Ti and Zr in total, and consisting of the balance Cu and inevitable impurities. The copper alloy has second phase particles (A) of 2 to 50 in aspect ratio a/b, 10 to 25 nm in a minor axis when a major axis a and a minor axis b are defined. The area sum of the second phase particles (A) and the second phase particles (B) in which the aspect ratio is <2, the major axis a is 20 to 50 nm and the minor axis b is ≤25 nm is ≥80% of the total sum of the area of the entire second phase particle having ≥5 nm in the major axis a. Optionally, the copper alloy may contain 0.01 to 1.0% in total of one or more of ZN, Sn and In.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009244681-A (JP)
Title: Optical compensation film for va mode liquid crystal display device, and va mode liquid crystal display device
Inventor: OHASHI YUSUKE
IPC: G02F1/13363
Filed: 2008-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical compensation film contributing the improvement of a gradation property of a VA mode liquid crystal display device and to provide the VA mode liquid crystal display device having excellent and balanced display characteristics in all of a visual field characteristic, contrast and the gradation property.  <P>SOLUTION: In the optical compensation film for the VA mode liquid crystal display device, in-plane retardation Re (550) at 550 nm wavelength is 20 to 100 nm and thickness direction retardation Rth (550) at 550 nm wavelength is 60 to 120 nm. The VA mode liquid crystal display device includes a pair of polarizers (14a, 14b), a liquid crystal cell (LC) arranged between the pair of polarizers and optical compensation films (18a, 18b) respectively arranged between respective polarizers and the liquid crystal cell.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009209913-A (JP)
Title: Exhaust heat recovery device
Inventor: HASE SHUICHI
IPC: F01N5/02
Filed: 2008-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To make both compatible in not blocking up a bypass passage by a valve element even if a flow rate of exhaust gas increases when the medium temperature is a predetermined value or less and in surely preventing overheat of a medium by blocking up a heat exchange passage by the valve element when heat recovery is not required, in an exhaust heat recovery device for switching the heat exchange passage and the bypass passage by exhaust gas dynamic pressure acting on the valve element.  <P>SOLUTION: The first valve element and the second valve element energized in the relative separation direction by an energizing body, are journaled in the rear of the bypass passage, and the first valve element is rotatingly driven by an actuator for expandably operating when the medium temperature becomes the predetermined value or more, and the second valve element is driven by the first valve element via the energizing body.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009242733-A (JP)
Title: Energy-ray curing type polymer, energy-ray curing type adhesive composition, adhesive sheet, and processing method of semiconductor wafer
Inventor: MAEDA ATSUSHI
IPC: C09J7/20
Filed: 2008-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an adhesive composition, containing an energy-ray curing type polymer, and an adhesive sheet, wherein various problems accompanying vaporization of a low molecular-weight compound contained in the composition are dissolved.  <P>SOLUTION: The energy-ray curing type polymer has a radical generating group, initiating a polymerization reaction under excitation by an energy ray, and an energy-ray polymerable group, which are combined in a main chain or a side chain.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009251667-A (JP)
Title: Image retrieval device
Inventor: OSUGI MASAMICHI
IPC: G06F17/30
Filed: 2008-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image retrieval device capable of image retrieval automatically and in real time.  <P>SOLUTION: The image retrieval device for retrieving an image to be retrieved corresponding to an input image from a plurality of images to be retrieved, includes a feature partial image detection means for detecting a feature partial image of each image to be retrieved based on a degree of dissimilarity of partial images at corresponding positions among a plurality of images to be retrieved, and a retrieval means for calculating a degree of coincidence between the feature partial image of each image to be retrieved detected by the feature partial image detection means and the partial images of the input image, and retrieving an image to be retrieved corresponding to the input image from the plurality of images to be retrieved based on the degree of coincidence.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009250095-A (JP)
Title: Diaphragm pump
Inventor: NAKAJIMA JIRO
IPC: F04B43/02
Filed: 2008-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a diaphragm pump capable of providing not only the function of an air trap but also the reducing action of pulsation (vibration) caused by vibration of a diaphragm, with a pump itself having the air trap, in the diaphragm pump having a check valve on the suction side and the delivery side.  <P>SOLUTION: This diaphragm pump is provided with independent suction side air trap chamber and delivery side air trap chamber in a housing for respectively communicating with a suction port and a delivery port. By forming a flow passage orifice part and the respective air trap chambers so that a partial space of the air trap chambers is positioned above the flow passage orifice part regardless of an attitude of the diaphragm pump, the air trap action can be provided regardless of the attitude of the diaphragm pump, so that the possibility of mixing air in liquid can be reduced.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009249001-A (JP)
Title: Engaged closure box
Inventor: NISHIKAWA YOICHI
IPC: B65D5/462
Filed: 2008-04-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an engaged closure box able to close an opening face easily without damaging an accommodated merchandise and also able to withstand a large load.  <P>SOLUTION: In pairs of opposite frame panels 1 and 2 of a peripheral wall, an inner closing flap 4 is connected to one of the opposite frame panels 1, and an outer closing flap 5 is connected to the other frame panel 1. Side closing flaps 6 are connected to the frame panels 2 on both sides. The inner closing flap 4 is folded inside. The side closing flaps 6 are superposed on the inner closing flap 4, and then the outer closing flap 5 is superposed on the side closing flap 6. These flaps are engaged with one another, thereby obtaining the engaged closure box for closing the opening face. In this box, a turned-back piece 7 is connected to the leading end of the outer closing flap 5, and the turned-back piece 7 is folded so as to wrap the steps 6a of the side closing flaps 6. The turned-back pieces 7 are then covered with the inner closing flap 4. This prevents the end edges of the turned-back pieces 7 which may strike a surface of an accommodated merchandise from being exposed inside the box. Since the turned-back pieces 7 are pinched between the inner closing flap 4 and side closing flap 6, the closed state of the opening face is kept.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009248767-A (JP)
Title: Power output apparatus and vehicle
Inventor: KAWASAKI KOJI
IPC: B60K6/543
Filed: 2008-04-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power output apparatus and a vehicle capable of improving energy efficiency and torque characteristics in a more wider operation range.  <P>SOLUTION: The hybrid vehicle 20 includes the an engine 22 capable of outputting power, motors MG1 and MG2, a CVT 40, a planetary gear mechanism 50 including a drive gear 55 connected to a secondary shaft 42 of the CVT 40, a carrier 54 connected to the engine 22, the motors MG1, MG2, and a primary shaft 41 of the CVT 40, and a ring gear 52 capable of rotating in the same direction as the drive gear 55 in conjunction with the drive gear 55, and a sun gear 51 connected to a sun gear shaft 51a as a drive shaft, and clutches C1, C2 capable of executing connection and the release of the connection of the primary shaft 41 of the CVT 40 and the carrier 54 of the planetary gear mechanism.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009052542-A (JP)
Title: Exhaust emission control system
Inventor: AKAMA HIROSHI
IPC: F02D41/14
Filed: 2008-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an exhaust emission control system for compatibly attaining NOx reduction elimination characteristics and HC oxidation elimination characteristics by actualizing a compact catalyst.  <P>SOLUTION: The exhaust emission control system comprises: an NOx trapping material for absorbing nitrogen oxide when an excess air ratio λ of exhaust gas exceeds 1 and for desorbing the nitrogen oxide when the λ is 1 or smaller; a conversion catalyst; and an O2 control means for controlling oxygen concentration in the exhaust gas. When the λ of the exhaust gas exceeds 1, the NOx trapping material absorbs NOx, and when the λ is 1 or smaller, the O2 control means controls the oxygen concentration in the exhaust gas at the inlet of the conversion catalyst to be 0.8-1.5 vol% and reduces the NOx desorbed from the NOx trapping material.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009261079-A (JP)
Title: Digital converter and method of controlling the same
Inventor: TANAKA YASUHIRO
IPC: H02M3/155
Filed: 2008-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a digital converter that is operated under the most appropriate conditions in accordance with the characteristics of each switching element.  <P>SOLUTION: The digital converter includes: a step-up chopper 4 constructed by parallel-connecting three sets of circuits obtained by connecting coils L1 to L3 and switching elements Q1 to Q3 in series; a rectifying circuit 2 that supplies each coil L1 to L3 with input current; and a computer circuit 3 that PWM-controls each switching element Q1 to Q3 in a predetermined control cycle. It is determined whether the operation mode is continuous mode in which input current to the coils is not interrupted during a control cycle or discontinuous mode in which the input current is interrupted at some midpoint in the control cycle. The above PWM control is carried out using a different algorithm based on the result of the determination. Each switching element Qi is driven by a PWM wave having a pulse width Ni*Ton corrected according to their respective characteristics.  <P>COPYRIGHT: (C)2010,JPO&INPIT