Patents by Inventor Kazuyuki Matsuda

Kazuyuki Matsuda has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20030019762
    Abstract: The invention relates to a chemical reactor having an electrochemical cell containing a three-layer structure for the decomposition and removal of a substance treated by a chemical reaction.
    Type: Application
    Filed: March 20, 2002
    Publication date: January 30, 2003
    Applicant: National Inst. of Advanced Ind. Science and Tech.
    Inventors: Masanobu Awano, Yoshinobu Fujishiro, Hae Jin Hwang, Sergei Bredikihin, Kazuyuki Matsuda, Kunihiro Maeda, Takao Kanai, Motoyuki Miyata
  • Publication number: 20020128896
    Abstract: In an information display method applied to an information management system for managing a plurality of jobs, a plurality of information items, respectively associated with the plurality of jobs, are stored. When a user designates an attribute serving as a reference for information classification, information contained in the plurality of information items is classified with reference to the designated attribute and the classified information is displayed.
    Type: Application
    Filed: March 4, 2002
    Publication date: September 12, 2002
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Kazuyuki Matsuda, Toshio Yoshida, Tsuyoshi Matsuzaki, Ichirou Kikukawa
  • Publication number: 20020120489
    Abstract: There is provided an information management method of managing information generated in a group including a plurality of persons. In case of receiving a first request, first information indicating a hierarchical order of a plurality of jobs is displayed on a screen. In case of receiving a second request, second information indicating a time sequence in executing the plurality of jobs is displayed on a screen. In case of receiving a third request, third information indicating a relationship between each job and a final product finally produced in executing that job is displayed on a screen. In case of receiving a fourth request, fourth information indicating a relationship between each job and an intermediate product generated during that job is displayed on a screen.
    Type: Application
    Filed: February 28, 2002
    Publication date: August 29, 2002
    Inventors: Kazuyuki Matsuda, Toshio Yoshida, Tsuyoshi Matsuzaki, Ichirou Kikukawa
  • Publication number: 20020079395
    Abstract: The line roller 23 is rotatably supported on the supporting portion 17 of a supporting member 11 through bearings 25, 27. The bearings are interposed between an inner periphery of the line roller and the supporting portion of a supporting member, arranged in parallel in the axial direction, and are separately disposed each other. The opposite ends of the bearings are in contact with stopping portions in the inner periphery of the line roller. The bearing 25 has an outer end being in contact with a stopper 33 of the support member through a first seal member 31, while the bearing 27 has an outer end being in contact with a stopper 37 of the support member through a second seal member 35. The first and second sealing members are supported as being held between the bearings and the stoppers respectively.
    Type: Application
    Filed: December 26, 2001
    Publication date: June 27, 2002
    Applicant: DAIWA SEIKO, INC.
    Inventor: Kazuyuki Matsuda
  • Publication number: 20020063180
    Abstract: A fishing reel includes: a fixed member; a rotating member rotatable with respect to the fixed member; a holder provided between the fixed member and the rotating member; and a plurality of rolling member accommodated in the holder for permitting a rotation of the rotating member in one direction and preventing a rotation of the rotating member in the other direction. The plurality of rolling members are provided in wedge regions, defined by the fixed member, rotating member and the holder, having different wedge angles each other, respectively.
    Type: Application
    Filed: October 16, 2001
    Publication date: May 30, 2002
    Applicant: DAIWA SEIKO, INC.
    Inventors: Kazuyuki Matsuda, Eiji Shinohara, Kazuo Hirano, Kyoichi Kaneko
  • Publication number: 20020023980
    Abstract: A fishing reel having an elastic seal member for preventing liquid from entering provided between opposed members of the fishing reel, the elastic seal member includes: a first elastic working portion which comes in contact with one of the opposed members; an attachment portion attached to the other opposed member; and a second elastic working portion between the first elastic working portion and the attachment portion. The second elastic working portion permits deformation thereof during the contact.
    Type: Application
    Filed: August 31, 2001
    Publication date: February 28, 2002
    Applicant: DAIWA SEIKO, INC.
    Inventors: Kazuyuki Matsuda, Wataru Tsutsumi
  • Patent number: 6247663
    Abstract: An operating member (6) having a shaft portion fitted with the lever (23) of a clutch operating mechanism is provided with a moving guide portion (6b) including an eccentric mating portion (6a) and an arcuate long hole. One end portion (7a) of an urging member (7) including a dead point spring is inserted into and mated with the moving guide portion (6b), whereas the other end portion (7b) is inserted into and mated with a hole 1d bored in a side frame (1b). The dead point exists on a line a connecting the center of the operating member (6) and the center of the other end portion (7b) of the urging member (7). In the winding condition of a fishline, the operating member (6) is pivoted clockwise and the one end portion of the urging member (7) is mated with the end of the clockwise direction within the moving guide portion (6b).
    Type: Grant
    Filed: September 2, 1999
    Date of Patent: June 19, 2001
    Assignee: Daiwa Seiko, Inc.
    Inventor: Kazuyuki Matsuda
  • Patent number: 6191938
    Abstract: An electronic apparatus is provided with a base unit and a display unit. The base unit has an opening formed on the upper surface. The display unit incorporates a display device and supported by the base unit. The display unit is rotatable between a first position where it is tilted down in such a manner as to cover the upper surface of the base unit and a second position where it is raised in such a manner as to expose the upper surface. The display unit includes a projection portion which is inserted into the opening when the display unit is rotated to the first position. A switch for turning the display device on or off is arranged inside the base unit. The switch includes an operation element opposed to the opening of the base unit. When the display unit is rotated to the first position, the operation element is pushed by the projection portion, thereby turning off the display device.
    Type: Grant
    Filed: February 23, 1998
    Date of Patent: February 20, 2001
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Keizo Ohgami, Kazuyuki Matsuda, Takaichi Kobayashi, Kazuya Shibasaki, Hiroshi Nakamura, Shigeru Sekine, Hironori Ito, Kenichi Ishikawa, Tadamichi Shimohira, Moriya Gibo
  • Patent number: 6161786
    Abstract: In a spinning reel for fishing structured such that, on the leading end of a support arm disposed on a rotor rotatable in linking with the operation of a handle, there is supported a support member including a line roller. The support member can be reversed between a fishing line take-up position and a fishing line play-out position. A fishing line is taken up and guided onto a spool through the line roller. The line roller is formed of hard and transparent material.
    Type: Grant
    Filed: July 26, 1999
    Date of Patent: December 19, 2000
    Assignee: Daiwa Seiko, Inc.
    Inventors: Takeshige Ohara, Kazuyuki Matsuda
  • Patent number: 6149089
    Abstract: A fishing spinning reel includes: a drag braking knob imparting a drag braking force to a spool, an opposite member opposite to the drag braking knob, a sliding contact section for waterproof arranged in one of the drag braking knob and the opposite member, and a sliding contact member for waterproof arranged in the other of the drag braking knob and the opposite member. The sliding contact member for waterproof includes a contact portion being elastically deformable and slidably contactable with a sliding surface of the sliding contact section for waterproof.
    Type: Grant
    Filed: February 24, 1999
    Date of Patent: November 21, 2000
    Assignee: Daiwa Seiko, Inc.
    Inventor: Kazuyuki Matsuda
  • Patent number: 6104274
    Abstract: A composite PTC material made of cristobalite as a matrix and a conductive filler, having a room temperature resistivity of 10.sup.-1 .OMEGA.cm or less. The conductive filler is at least one substance selected from the group consisting of single metals, metal silicides, metal carbides and metal borides; has a room temperature resistivity of 10.sup.-3 .OMEGA.cm or less when per se made into a sintered material; has particle diameters of 2-50 .mu.m; and is contained in a proportion of 20-35% by volume of the composite PTC material. The composite PTC material has a relative density of 90% or more after firing.
    Type: Grant
    Filed: March 5, 1998
    Date of Patent: August 15, 2000
    Assignee: NGK Insulators, Ltd.
    Inventors: Kazuyuki Matsuda, Junko Shibata, Kiyoshi Araki
  • Patent number: 5784253
    Abstract: An electronic apparatus system comprises an electronic apparatus body such as a portable computer, and an extension station for use in extending the functions of the electronic apparatus body. The extension station has a mount portion on which the electronic apparatus body is detachably mounted, a device storage section in which an extension device for extending the functions of the electronic apparatus body is removably stored, and an ejector for discharging the extension device from the device storage section. The ejector has an eject lever manually operable at the time of discharging the extension device. The eject lever has an operation section exposed to the mount portion. The extension station includes a rotatable cover which is held in a closed position by an extension portion of the cover which extends toward the mount portion of the extension body. The extension portion of the cover is located under the portable computer when the portable computer is mounted on the mounting portion.
    Type: Grant
    Filed: July 15, 1997
    Date of Patent: July 21, 1998
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Satoshi Ooka, Kazuyuki Matsuda, Kazuaki Kawabata
  • Patent number: 5738536
    Abstract: The case includes a peripheral wall having a connector port and a storing portion arranged therein. A connector is located in the case. The connector opposes the connector port. A connector cover is supported by the case. The connector cover is movable among a closed position where the connector is covered, an open position where the connector is exposed to the outside of the case and a storing position in the storing portion where the connector cover is housed.
    Type: Grant
    Filed: September 20, 1996
    Date of Patent: April 14, 1998
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Keizo Ohgami, Kazuyuki Matsuda, Takaichi Kobayashi, Kazuya Shibasaki, Hiroshi Nakamura, Shigeru Sekine, Hironori Ito, Kenichi Ishikawa, Tadamichi Shimohira, Moriya Gibo
  • Patent number: 5592362
    Abstract: An electronic system includes an electronic apparatus body and an external expansion unit. The electronic apparatus body has a bottom surface and a rear surface. A first connector is arranged on the rear surface. The external expansion unit has a first surface opposing the bottom surface, and a second surface opposing the rear surface. The external expansion unit has a second connector which is detachably connected to the first connector. The external expansion unit has an engaging device. The engaging device is movable between the first position where the engaging device is separated from the bottom surface and the second position where the engaging device is engaged with the bottom surface to pull the electronic apparatus body toward the second surface. The external expansion unit has an operation mechanism for selectively moving the engaging device to the first and second positions.
    Type: Grant
    Filed: August 17, 1994
    Date of Patent: January 7, 1997
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Keizo Ohgami, Kazuyuki Matsuda, Takaichi Kobayashi, Kazuya Shibasaki, Hiroshi Nakamura, Shigeru Sekine, Hironori Ito, Kenichi Ishikawa, Tadamichi Shimohira, Moriya Gibo
  • Patent number: 5547921
    Abstract: A superconducting film including 0.1-5% by weight of magnesium oxide wherein the superconducting film has a thickness in a range from 300 to 1000 .mu.m. A superconducting device for magnetic shielding comprises: a substrate; and a superconducting layer supported by the substrate, the superconducting layer including grains of a Bi-type superconducting oxide so that the superconducting layer has a critical temperature higher than -196.degree. C., the superconducting layer having a thickness in a range from 300 to 1,000 .mu.m, the superconducting layer including 0.1-5% by weight of magnesium oxide, where the superconducting device has a laminated structure including the substrate and the superconducting layer. A process for producing a superconducting film comprises the steps of: firing a mixture of calcined powders of a superconducting oxide and 0.1-5% by weight of magnesium oxide powders at a temperature at which the superconducting oxide is partially melted.
    Type: Grant
    Filed: January 19, 1995
    Date of Patent: August 20, 1996
    Assignee: NGK Insulators, Ltd.
    Inventors: Makoto Tani, Tooru Hayase, Hideki Shimizu, Kazuyuki Matsuda
  • Patent number: 5506749
    Abstract: A portable data-processing system includes a box-shaped housing having a side and a receptacle opening at the side, a first pack-shaped component removably fitted in the receptacle, and a second pack-shaped component which can be removably fitted in the receptacle in place of the first pack-shaped component. The pack-shaped component has a first part and a second part. The first part is to be removably fitted in the receptacle. The second part is a hollow cylindrical member and is to extend outside the housing and along the side of the housing.The pack-shaped components may be battery packs with the second pack-shaped component having a greater ampacity than the first pack-shaped component. The housing includes a pen receptacle for storing a stylus pen. The second pack-shaped component includes an engagement member which engages the pen receptacle and a pen-holding section for storing the stylus pen.
    Type: Grant
    Filed: July 8, 1994
    Date of Patent: April 9, 1996
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Kazuyuki Matsuda