baber/WOPTO huggingface dataset:
Patent JP-2003293895-A (JP)
Title: Fuel injection valve
Inventor: KOBAYASHI TAKAYUKI
IPC: F02M51/06
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To accurately concentrically mount a valve seat of a valve seat member and a valve element, and to improve the adhesion and the like of the valve seat member and the valve element, when the valve is closed.  <P>SOLUTION: A magnetic cylindrical member 2 is configurated as a stepped cylindrical member having a large diameter part 3 at its one axial side part, a middle diameter part 4 smaller than the large diameter part 3 located at an axial intermediate diameter part, and a small diameter part 5 smaller than the middle diameter part 4 and located at the other axial side part, the valve seta member 9 is press fitted inside of the small diameter part 5, and the valve element 11 is slidably accommodated. Accordingly, the valve seat member 9 and the valve element 11 are mounted in one small diameter part 5 together, and can be accurately positioned on a concentric position. A core cylinder 8 is press fitted in the middle diameter part 4 independent from the small diameter part 5, so that the deformation of the small diameter part 5 caused by press-fitting the core cylinder 8 is prevented.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003295380-A (JP)
Title: Heat-developable image recording material
Inventor: HATANO SEIJI
IPC: G03C1/498
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat-developable image recording material excellent in film strength and rapid processability and having good image preservability.  <P>SOLUTION: The heat-developable image recording material comprises on one face of a support at least one photosensitive silver halide, a non- photosensitive organic silver salt, a reducing agent for a silver ion and a binder, wherein the silver salt of a polymer having a specified structure having a carboxyl group is used as the non-photosensitive organic silver salt.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003300879-A (JP)
Title: Prophylactic and therapeutic preparation for pms
Inventor: TAKEBE MINORU
IPC: A61P5/32
Filed: 2002-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a prophylactic and therapeutic preparation for surely preventing and treating human female PMS (premenstrual syndrome).  <P>SOLUTION: The prophylactic and therapeutic preparation for PMS contains isoflavone aglycon of soybean.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003300323-A (JP)
Title: Ink jet head and its producing method
Inventor: OKUMA NORIO
IPC: B41J2/135
Filed: 2002-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ink jet head, and its producing method, in which a water repellent region and a water nonrepellent region can be provided on the nozzle surface of an ink jet head with a high positional accuracy without increasing the number of production steps and thereby print quality can be enhanced.  <P>SOLUTION: In the ink jet head having an ejection opening member arranged with ink ejection openings or its producing method, the ejection opening member is formed of a first photosensitive resin layer and a water repellent second photosensitive resin layer formed thereon. These layers are subjected to pattern exposure and development thus providing a part where both the first photosensitive resin layer and the second photosensitive resin layer are removed, and a part where the second photosensitive resin layer is removed partially.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003302808-A (JP)
Title: Image forming apparatus, process cartridge and electrifying roller
Inventor: ISHII YASUYUKI
IPC: G03G15/02
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To attain uniform electrification free from irregularities when outputting a half tone image even under an L/L environment, simultaneously, to prevent the leakage of a current to the minute defect of the image carrier and to secure the electrostatic chargeability with a simple configuration, wherein a destaticizing means such as a pre-exposure device for destaticizing the surface of an image carrier 1 passing through a transfer part T is eliminated, in an image forming apparatus adopting a roller electrification system and a DC electrification system.  <P>SOLUTION: In this image forming apparatus, an electrifying roller 2 is characterized in that a time RT measured by a specified method (a voltage responsibility measuring method) is ≤0.7 ms when the DC current IDC applied onto the electrifying roller is |10| to |30| μA.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003055568-A (JP)
Title: Ion exchanger resin dispersion and method for producing the same
Inventor: MUKOYAMA JUN
IPC: H01M8/10
Filed: 2002-04-15
Abstract: PROBLEM TO BE SOLVED: To prepare an ion exchanger resin dispersion capable of giving such an ion-exchange membrane that has a uniform and small thickness so as to be reduced in electrical resistance, has low hydrogen gas permeability, is reduced in dimensional change caused by heating or moistening, exhibits no anisotropy and has high tear strength so as to be excellent in handleability, and is mass- producible. SOLUTION: In this ion exchanger resin dispersion, an ion exchanger polymer having sulfonate groups, preferably a fluorine-containing polymer having the sulfonate groups, and a fibrillar fluorocarbon polymer are dispersed into a dispersion medium. The ion exchanger resin dispersion is obtained, for example, by mixing a fluorine-containing polymer having precursor groups of the sulfonate groups and a fluorocarbon polymer capable of being fibrillated, fibrillating the fluorocarbon polymer capable of being fibrillated, changing the precursor groups of the sulfonate groups into the sulfonate groups, and dispersing the treated mixture into the dispersion medium.
Patent JP-2003305681-A (JP)
Title: Robot hand
Inventor: KAWASAKI SHUICHI
IPC: B64G1/24
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a robot hand comprising a combination of wires and shafts to correctly transmit torque between arms of articulated arms by simple mechanisms.  <P>SOLUTION: On a main body 1, two articulated arms each comprising arms 2, 3, and 4 rotatably connected by joints 16a, 16b, and 16c are installed. Rotation of a motor 5 is transmitted through a winding device 43 from the joint 16a to a wire pulley system 11, a shaft 10, a wire pulley system 12, the joint 16b, a wire pulley system 13, a shaft 14, a wire pulley system 15, and the joint 16c. The arms 2, 3, and 4 are respectively rotated inward at the joints to hold and grasp a target item. The wire pulley systems 11, 12, 13, and 15, and the shafts 10 and 14 are thus combined with each other to realize a light and compact robot hand.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003305752-A (JP)
Title: Mold structure
Inventor: ASHIKAWA TERUO
IPC: B29C45/27
Filed: 2002-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mold structure which does not generate defects such as a flow mark or the like on the surface of a molded product.  <P>SOLUTION: A gate part 42 is so arranged that the flowing direction of a molten material which is made to flow into the gate part 42 is not on the extension line of the flowing direction of the molten material flowing in a runner part 34, thereby facilitating flowing of the molten material to a material reservoir 38 located on the extension line of the flowing direction of the molten material which flows in the runner part 34. Thus, the molten material which flows in the runner part 34, fills in the material reservoir 38 first and is made to flow in a cavity part 26 from the gate part 42. The molten material which flows in the runner part 34 and is cooled by the time arriving at the gate part 42 is collected on the material reservoir 38 side, enabling the temperature difference of the molten material filled in the cavity part 26 to be reduced, and making a wave like flow mark or the like hard to be generated on the surface of the molded product 10.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003304835-A (JP)
Title: Processed meat product and method for producing the same
Inventor: MANDA YOSHITO
IPC: A23L13/00
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a processed meat product containing seaweeds which are natural materials mixed therein and especially providing effects on binding end materials of meat and to provide a method for producing the processed meat product.  <P>SOLUTION: The method for producing the processed meat product comprises initially mixing a sea tangle classified into brown algae of the seaweeds in pork pickled in a pickling solution and then pickling the pork in the pickling solution for about 7 days in a curing step in Fig. 1. Specifically, the sea tangle is initially reconstituted with water once, then cut to a suitable size and subsequently mixed in the pork so that the cut sea tangle spreads over the whole pork. The resultant stock obtained by reconstituting the sea tangle with water is combined with a seasoning liquid and the prepared combined liquid is used as the pickling solution. The end materials of the pork mixed with the sea tangle therein are then pickled in the pickling solution.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003310420-A (JP)
Title: Pagoda stand and production method thereof
Inventor: INABA KENJI
IPC: A47G33/00
Filed: 2002-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pagoda stand which enables reduction in costs while achieving a beautiful appearance concerning the pagoda stand produced from a pipe with a circular cross section made of a stainless steel or the like and the production method thereof and a production method therefor.  <P>SOLUTION: The pagoda stand comprises a body 10 built up with a stainless pipe with a circular cross section cut to a specified length and a support body 12 carved out of a granite to be fixed at both ends of a stainless steel body 10. Openings 14 for inserting pagodas are formed in a series in the top surface of the stainless steel body 10 with a laser cutter and likewise, openings for retaining the lower ends of the pagodas are formed in a series in the undersurface of the body with the laser cutter.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002338897-A (JP)
Title: Aqueous coating material for interior pollution remedy
Inventor: TAKANO AKIRA
IPC: C09D201/00
Filed: 2002-04-24
Abstract: PROBLEM TO BE SOLVED: To provide an aqueous coating material for an interior pollution remedy which forms a coating film by coating on plies and vinyl wall papers to be used in the floor, the wall surfaces, the ceiling, the furniture and the like in a room and can adsorb or decompose injurious substances such as formaldehyde and plasticizers volatilizable therefrom. SOLUTION: The aqueous coating material for an interior pollution remedy comprises (A) a water-soluble or water-dispersible resin other than a carbonyl group-containing copolymer emulsion, (B) a nitrogen-containing compound having adsorbability of aldehydes, and (C) at least one pigment to be selected from diatomaceous earth, activated alumina, activated clay, and a zeolite, and the amount of the component (B) to be used in the coating material is 0.1-3 wt.% and, simultaneously, the content of the component (C) is 5-300 pts.wt. based on 100 pts.wt. resin solid component.
Patent JP-2003317177-A (JP)
Title: Apparatus, system, and method for monitoring vehicle
Inventor: AKASAKAYA KAORU
IPC: B60R25/102
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To enable a user to confirm the current state and abnormality occurrence state of a vehicle even at a distance from the vehicle.  <P>SOLUTION: A management center 10, the portable telephone set 11 of the user, and the vehicle 12 that the user owns are connected by a general telephone network 15 and various information is sent and received. The vehicle monitor device 13 detects whether or not the vehicle 12 has a collision or is stolen, etc., by various sensors at fixed intervals of time. The vehicle monitor device 13 when inputting a sensor output signal from one of the sensors acquires abnormality information UI and images the external appearance and internal appearance of the vehicle 12 by a camera to obtain image data PI. The obtained image data PI and abnormality information UI are sent to the management center 10 through the general telephone network 15 and transferred from the management center 10 to the mobile telephone set 11. The user confirms the image data PI and abnormality information UI on the display screen 11b of the portable telephone set 11.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003319394-A (JP)
Title: Encoding apparatus and method, decoding apparatus and method, recording medium, and program
Inventor: SATO KAZUFUMI
IPC: H04N19/593
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image encoding apparatus for receiving image information with an interlaced scanning format, applying field/frame adapted encoding processing to the information at a macro block level and employing the ABT (Adaptive Block Transform) for orthogonal transformation.  <P>SOLUTION: A field/frame discrimination section 53 discriminates a field- based encoding of a micro block or a frame-based encoding of the macro block which has a higher encoding efficiency. An ABT block size decision section 55 decides a block size providing the highest encoding efficiency. A field/frame conversion section 56 converts a received image into an image with a field structure before the orthogonal transform processing when the macro block is subjected to field-based encoding. An ABT conversion section 57 applies orthogonal transform processing to the received image according to the decided block size. An inverse encoding section 59 applies inverse encoding to a Frame/ Field Flag or the like. This invention is applicable to an image information encoding apparatus and an image information decoding apparatus.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003323117-A (JP)
Title: Method and device for processing encryption
Inventor: OKUMA SHIGERU
IPC: G09C1/00
Filed: 2002-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the burden in designing and the cost of a device, to improve resource utilization efficiency and to enhance safety by improving a nonlinear transformation means S-Box of an encryption processing device by a common key encryption method.  <P>SOLUTION: The encryption processing device 11 is provided with a nonlinear transformation means 14 composed of a programmable logic device FPGA and capable of changing nonlinear arithmetic function such as matrix computation with a parameter. A key storage means 12 stores downloaded keys, and the constitution of the nonlinear transformation means 14 is changed by key data Sai, Sbi. Inputted data P is linearly transformed, in a linear transformation means 13, by rotary shift or the like in accordance with key data Ki, then is nonlinearly transformed, in the nonlinear transformation means 14, by matrix computation or the like in accordance with the internal structure set in accordance with the key data Sai, Sbi and outputted as data C.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003030846-A (JP)
Title: Information recording system, information storage device, information recording method and information recording medium
Inventor: ONODERA KEIICHI
IPC: G11B7/24094
Filed: 2002-04-30
Abstract: PROBLEM TO BE SOLVED: To make an optical recording medium suitable for identification, management or the like. SOLUTION: A recording layer formed in an optical recording medium DSC is irradiated with light modulated by the data of an image data by a pickup 28, and a change in optical characteristics based on a difference in reflectance between the part of a pit formed by the modulated light and the part of no pits formed is generated in the recording layer. Thus, various visible image patterns suited for identification, management or the like are formed in the optical recording medium DSC. Additionally, visibility is improved by recording an annular pattern for identifying the image pattern recorded area in the optical recording medium. Various image patterns are formed in a desired direction and arrangement.
Patent JP-2003320870-A (JP)
Title: Reflection preventing device and instrument panel
Inventor: ODAI NOBUHIRO
IPC: B60J3/00
Filed: 2002-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reflection preventing device capable of preventing a reflection image on an upper surface of an instrument panel from being projected to a wind shield without narrowing a visual field of the wind shield; and an instrument panel.  <P>SOLUTION: The reflection preventing device 3 has a plurality of inclined surfaces 31 provided in parallel on a surface. A plurality of inclined surfaces 31 provided in parallel are arranged so as to be opposed to the wind shield 2. In the device, reflection in the wind shield 2 is prevented. The reflection preventing device 3 is fixed to an upper surface 1a of the instrument panel 1 by an appropriate means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003323046-A (JP)
Title: Developing device and image forming apparatus using the same
Inventor: YASUKAWA SHINJI
IPC: G03G15/08
Filed: 2002-05-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a developing device capable of stably supplying the sufficient amount of toner to the upper part of a supply roller, enhancing the circularity of toner scraped off by a regulation blade, and stably supplying the uniform amount of toner in the length direction of the supply roller.  <P>SOLUTION: The developing device is equipped with a toner guiding space part 131 formed lower than a position where the regulation blade 109 abuts on a developing roller 107 and upper than the upper level of toner, and a toner guiding surface 129 at least partially positioned lower than the space part 131 and inclined at an angle equal to or above the angle of repose of the toner so as to guide the toner scraped off from the peripheral surface of the roller 107 by the regulation blade into a toner storage part. The size of the width of a stirring fin 123 is equal to or above entrance width by a scraper.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003324498-A (JP)
Title: Radio transmitting-receiving system and opening/closing mechanism for opening of building
Inventor: HIRABAYASHI KATSUMI
IPC: H04L69/40
Filed: 2002-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To report that a receiving status of radio waves is adverse even without an operating command from an operator in an opening/closing mechanism for controlling window opener/closer based upon an operating command due to radio communications.  <P>SOLUTION: An opening/closing mechanism 11 for an opening of a building is provided with an opening/closing device 12, a control part 13 for controlling driving of the opening/closing device 12, an mechanism side station 14 and an operation side station 15. A signal containing an ID is exchanged between the operation side station 15 and the mechanism side station 14, the operation side station 15 is equipped with a decision means for deciding whether or not the receiving status of radio waves is adverse all the time, and when the receiving status of the radio waves is adverse, abnormality notice is displayed on an abnormality notice display part 35. When a signal except for the operation side station 15 is received, the mechanism side station 14 transmits a communication fault caution signal to the operation side station 15 only when a level of the signal is lower than a signal level of the operation side station 15 just for a prescribed value. When the communication fault caution signal is inputted, the operation side station 15 decides that the receiving status of the radio waves is adverse.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003090286-A (JP)
Title: Compressor
Inventor: KAWADA TAKESHI
IPC: F04B39/04
Filed: 2002-05-10
Abstract: PROBLEM TO BE SOLVED: To provide a small-sized compressor by effectively using a space at an oil storage chamber upper portion that have been a dead space hitherto as an oil storage space. SOLUTION: An oil storage chamber side opening portion of an oil leading passage for leading lubricant oil separated in a separating chamber to an oil storage chamber is opened in the lubricant oil in the oil storage chamber.
Patent JP-2003326386-A (JP)
Title: Leadless solder alloy
Inventor: NAGASHIMA TAKASHI
IPC: C22C13/00
Filed: 2002-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a leadless solder alloy with which the defects that oxide is produced in a wave soldering device, and solder remains between the oxide and the terminals of parts, so that a short circuit is caused.  <P>SOLUTION: The leadless solder alloy has a composition of, by weight, 0.0005 to 0.1% Zn, 2 to 5% Ag and 0.1 to 2% Cu, and the balance Sn. Alternatively, the leadless solder alloy has a composition of 0.0005 to 0.1% Zn and 0.5 to 0.8% Cu, and the balance Sn.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003333086-A (JP)
Title: Photonic node and photonic network
Inventor: YAMANAKA NAOAKI
IPC: H04L45/02
Filed: 2002-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To realize a photonic network of high flexibility to flexibly deal with addition of a new path, even if the photonic network is constituted, while effectively using network resources by using a few 3R (reshaping, retiming and regenerating) repeaters.  <P>SOLUTION: When setting path, the number of non-repeater reachable nodes is calculated, the node being a node positioned at a limit to perform transfer of an optical signal, without requiring the 3R repeater in assuming that the own node is a source node. The calculation result and the number of 3R repeaters own node has are announced to the other nodes. The information. about the number of non-repeater reachable nodes and the 3R repeaters, which are announced from another node, are summed respectively so as to correspond to addresses of the other nodes. The 3R repeater nodes are selected so that the number of 3R repeaters becomes as small as possible to the number of destinations nodes. When there are a plurality of 3R repeater node candidates, a candidate having the largest margin of 3R repeating performance is selected.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003328024-A (JP)
Title: Method for manufacturing low-phosphorus molten pig iron
Inventor: MATSUNO EIJU
IPC: C21C1/02
Filed: 2002-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To adequately secure surplus heat for a post-process, along with effectively dephosphorizing molten pig iron while reducing an additive quantity of CaF<SB>2</SB>as far as possibly.  <P>SOLUTION: When manufacturing a low-phosphorus molten pig iron, by adding a smelting agent as an oxygen source and a CaO source into a vessel having retained the molten pig iron to remove phosphorous, this method comprises removing phosphorus, by spraying gaseous oxygen and at least a part of the smelting agent onto the bath surface of the molten pig iron through a top-blowing lance, in such a condition that CaF<SB>2</SB>of 1 kg/molten pig iron ton or substantially no CaF<SB>2</SB>is added to the molten pig iron having an Si concentration of 0.10 mass% or less, and controlling a temperature of the molten pig iron when the phosphorus removal treatment is finished, to 1,360-1,450°C.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003336629-A (JP)
Title: Thrust bearing device
Inventor: SAKAMOTO MITSUYOSHI
IPC: F16C19/32
Filed: 2002-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thrust bearing device allowing effective suppression of abrasion in spite of low cost.  <P>SOLUTION: Since a cage 16 is formed of a resin material, inertial mass of the cage 16 becomes small as compared with a cage formed of a metal material, and the abrasion of a pocket part of the cage 16 housing a roller 10 can be reduced in operation. Further, since hardness of the resin material is smaller than the metal material, the abrasion can be suppressed when the cages 16 contact with raceway surfaces 11a, 12a, 13a, 13b even if oil film formation of the raceway surfaces 11a, 12a, 13a, 13b is insufficient in time of low- speed rotation or the like.  <P>COPYRIGHT: (C)2004,JPO