Patents by Inventor Tsuyoshi Kato

Tsuyoshi Kato 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).

  • Patent number: 7090262
    Abstract: A fuel tank connector for connecting a fuel tank and a pipe in communicating fashion includes a gas barrier member made of a synthetic resin and having a gas barrier property. The gas barrier member includes a tubular portion and a flanged portion provided on a peripheral side of the tubular portion, which extends beyond an opening of the fuel tank. The gas barrier member is made of a liquid crystal polymer, aromatic polyamide, a blended polymer of an ethylene-vinyl alcohol copolymer and high-density polyethylene, a blended polymer of polyamide and polyethylene, or a blended polymer of polyamide and high-density polyethylene.
    Type: Grant
    Filed: September 9, 2003
    Date of Patent: August 15, 2006
    Assignees: Nifco, Inc., Nissan Motor Co., Ltd.
    Inventors: Kazumasa Kurihara, Toshihide Kimisawa, Tsuyoshi Kato, Yasutomo Kobayashi, Masami Honma, Katsunori Ozaki, Hiroshi Kumagai, Katsumi Morohoshi
  • Publication number: 20060116890
    Abstract: An electronic apparatus, having functions on which use limitations can be imposed, in which a variety of functions are loaded on the electronic apparatus by hardware circuitry or by computer programs. Use of a certain function(s) is limited by setting a function limiting flag to “1”, provided that an other function(s) are usable within a period of a preset number of days of possible test use. An application is made from the apparatus to a key issuing source for purchasing usable functions. The key issuing source then issues a limitation removing key. The limitation removing key may be acquired from the key issuing source by a mobile phone terminal and transmitted to the apparatus by infrared ray communication. The apparatus rewrites the function limiting flag by this limitation removing key. If the number of days of actual test use has reached the number of days of possible test use, the CPU of the apparatus does not carry out the function(s) the function limiting flag of which is “1”.
    Type: Application
    Filed: December 2, 2003
    Publication date: June 1, 2006
    Inventors: Junichi Nakamura, Hiroyuki Saoyama, Naoki Yuasa, Hiraku Inoue, Takashi Koya, Noriyasu Kawaguchi, Hideko Igarashi, Tsuyoshi Kato, Yoshinori Yamamoto
  • Patent number: 6913295
    Abstract: A connector for a fuel tank includes a flange portion, an outer connecting portion to be connected to a pipe member and an inner connecting portion to be inserted into a fuel tank through a connecting opening of the fuel tank. The inner connecting portion has an engaging portion to be engaged with an engaged portion provided to a member when the member is to be disposed in the fuel tank. The flange portion includes an outer flange member made of a synthetic resin same as that of an outer surface of the fuel tank, and an inner flange member made of a synthetic resin having a gas barrier property and a rigidity higher than that of the synthetic resin constituting the outer flange member. The inner connecting portion and the inner flange member are made of the same material.
    Type: Grant
    Filed: February 24, 2003
    Date of Patent: July 5, 2005
    Assignee: Nifco Inc.
    Inventors: Toshihide Kimisawa, Tsuyoshi Kato
  • Publication number: 20050133097
    Abstract: A leak detecting system detects fuel gas leakage of a fuel tank. The detecting system includes a fuel pump, a jet pump, and a bent valve, which are disposed in the fuel tank. A fuel flow path system includes a relief line connected to the fuel pump for relieving an excess fuel, a relief flow path switching valve disposed in the relief line, and a sub-line for connecting the switching valve and the vent valve. An air flow path system includes a first air flow line to connect the vent valve to a canister, a second air flow line for connecting the first air flow line to the jet pump, and an air flow switching valve for switching communication between the first and second air flow lines. An inner pressure sensor is provided to the fuel tank for detecting an inner pressure of the fuel tank.
    Type: Application
    Filed: September 13, 2004
    Publication date: June 23, 2005
    Inventors: Tateki Mitani, Toshihide Kimisawa, Tsuyoshi Kato
  • Publication number: 20050129527
    Abstract: A jet pump device includes more than two jet-pump portions formed of discharge nozzles for discharging surplus fuel relieved from a pressure regulator and outlets formed in front of the discharge nozzles. The jet-pump portions are arranged such that the discharge nozzles are situated inside a chamber and the outlets communicate with the chamber. The chamber is provided with a suction path for sucking fuel or air.
    Type: Application
    Filed: December 6, 2004
    Publication date: June 16, 2005
    Applicant: NIFCO INC.
    Inventors: Toshihide Kimisawa, Tsuyoshi Kato
  • Publication number: 20050128246
    Abstract: A method of generating ejection pattern data for a plurality of nozzles for use in selectively ejecting functional liquid droplets from the nozzles is to draw on ore more one chip-forming area on a workpiece. The method includes a pixel-setting step of setting pixel information concerning an array of pixels in the chip-forming areas, a chip-setting step of setting chip information concerning an array of the chip-forming areas on the workpiece, a nozzle-setting step of setting nozzle information concerning an array of the nozzles, and a data-generating step of generating the ejection pattern data for the nozzles from the pixel information, the chip information, and the nozzle information, based on a positional relationship between the workpiece and the functional liquid droplet ejection head. The ejection pattern data are easily and quickly generated for the nozzles arranged in an array in the plurality of functional liquid droplet ejection heads.
    Type: Application
    Filed: January 27, 2005
    Publication date: June 16, 2005
    Applicant: Seiko Epson Corporation
    Inventors: Masahiko Ogawa, Tsuyoshi Kato
  • Publication number: 20050093902
    Abstract: A method is provided to reliably form shot drops on all of a plurality of pixel areas. The method comprises a step of forming a plurality of shot drops by ejecting droplets from a plurality of nozzles of a drawing apparatus to a plurality of pixel areas on a substrate. The step of forming the plurality of shot drops includes a step of forming additional shot drops near predetermined ones of the plurality of shot drops.
    Type: Application
    Filed: October 6, 2004
    Publication date: May 5, 2005
    Inventors: Tsuyoshi Kato, Mitsuru Kuribayashi
  • Patent number: 6863370
    Abstract: A method of generating ejection pattern data for a plurality of nozzles for use in selectively ejecting functional liquid droplets from the nozzles is to draw on ore more one chip-forming area on a workpiece. The method includes a pixel-setting step of setting pixel information concerning an array of pixels in the chip-forming areas, a chip-setting step of setting chip information concerning an array of the chip-forming areas on the workpiece, a nozzle-setting step of setting nozzle information concerning an array of the nozzles, and a data-generating step of generating the ejection pattern data for the nozzles from the pixel information, the chip information, and the nozzle information, based on a positional relationship between the workpiece and the functional liquid droplet ejection head. The ejection pattern data are easily and quickly generated for the nozzles arranged in an array in the plurality of functional liquid droplet ejection heads.
    Type: Grant
    Filed: February 19, 2003
    Date of Patent: March 8, 2005
    Assignee: Seiko Epson Corporation
    Inventors: Masahiko Ogawa, Tsuyoshi Kato
  • Patent number: 6810900
    Abstract: An air vent mechanism includes a composite type air vent valve having a check valve for controlling a pressure in a fuel tank and a cut valve for discharging vapor in the fuel tank and preventing fuel from leaking. The check valve and the cut valve are connected through a communicating path. A tank side connecting portion communicates with the communicating path, and an atmosphere side connecting portion communicates with an atmosphere side port of the check valve portion.
    Type: Grant
    Filed: May 1, 2003
    Date of Patent: November 2, 2004
    Assignee: Nifco Inc.
    Inventor: Tsuyoshi Kato
  • Patent number: 6733048
    Abstract: A fuel tank connector for connecting a fuel tank and a pipe in communicating fashion includes a gas barrier member made of a synthetic resin and having a gas barrier property. The gas barrier member includes a tubular portion and a flanged portion provided on a peripheral side of the tubular portion, which extends beyond an opening of the fuel tank. The gas barrier member is made of a liquid crystal polymer, aromatic polyamide, a blended polymer of an ethylene-vinyl alcohol copolymer and high-density polyethylene, a blended polymer of polyamide and polyethylene, a blended polymer of polyamide and high-density polyethylene.
    Type: Grant
    Filed: October 30, 2001
    Date of Patent: May 11, 2004
    Assignee: Nifco, Inc.
    Inventors: Kazumasa Kurihara, Toshihide Kimisawa, Tsuyoshi Kato, Yasutomo Kobayashi
  • Patent number: 6720514
    Abstract: A feed tray (22) for guiding tribo electrified plastic pieces (2) to a drum electrode (6) is provided with a vibrator (23), thereby making it possible to vibrate the plastic pieces (2) to form a thin uniform layer, and to reliably apply appropriate image force and centrifugal force to the plastic pieces (2) fed to the drum electrode (6); thus, the plastic pieces (2) can be separated according to kind with high precision.
    Type: Grant
    Filed: March 13, 2002
    Date of Patent: April 13, 2004
    Assignee: Hitachi Zosen Corporation
    Inventors: Tetsuya Inoue, Hiroyuki Daiku, Masanori Tsukahara, Hiroaki Arai, Hidehiko Maehata, Tsuyoshi Kato
  • Publication number: 20040056482
    Abstract: A fuel tank connector for connecting a fuel tank and a pipe in communicating fashion includes a gas barrier member made of a synthetic resin and having a gas barrier property. The gas barrier member includes a tubular portion and a flanged portion provided on a peripheral side of the tubular portion, which extends beyond an opening of the fuel tank. The gas barrier member is made of a liquid crystal polymer, aromatic polyamide, a blended polymer of an ethylene-vinyl alcohol copolymer and high-density polyethylene, a blended polymer of polyamide and polyethylene, or a blended polymer of polyamide and high-density polyethylene.
    Type: Application
    Filed: September 9, 2003
    Publication date: March 25, 2004
    Inventors: Kazumasa Kurihara, Toshihide Kimisawa, Tsuyoshi Kato, Yasutomo Kobayashi, Masami Honma, Katsunori Ozaki, Hiroshi Kumagai, Katsumi Morohoshi
  • Publication number: 20040011401
    Abstract: An air vent mechanism includes a composite type air vent valve having a check valve for controlling a pressure in a fuel tank and a cut valve for discharging vapor in the fuel tank and preventing fuel from leaking. The check valve and the cut valve are connected through a communicating path. A tank side connecting portion communicates with the communicating path, and an atmosphere side connecting portion communicates with an atmosphere side port of the check valve portion.
    Type: Application
    Filed: May 1, 2003
    Publication date: January 22, 2004
    Applicant: NIFCO INC.
    Inventor: Tsuyoshi Kato
  • Patent number: 6649872
    Abstract: An object of the present invention is to provide a flux-cored wire for gas shielded arc welding, which has merits of both solid wire and flux-cored wire, the merits being high depositing properties and a small amount of slag generated of solid wire and stable welding workability of flux-cored wire. A flux-cored wire for gas shielded arc welding, in which flux is filled in a steel sheath, containing 0.3 to 1.8% (total wire mass percentage, the same rule applies to the following) of Si, 0.8 to 4.0% of Mn, and 0.15 to 2.0% of a synthetic material containing Na2O and TiO2 or a synthetic material containing Na2O, SiO2 and TiO2 as an arc stabilizer, with a flux filling percentage of 3 to 10% by mass.
    Type: Grant
    Filed: September 20, 2001
    Date of Patent: November 18, 2003
    Assignee: Nippon Steel Welding Products and Engineering Co., Ltd.
    Inventors: Tsuyoshi Kato, Takumi Koumoto, Yuji Suzuki, Toshiyuki Miyake, Rikiya Takayama, Toshihiko Chiba, Atsutada Hongo
  • Publication number: 20030201244
    Abstract: A method of generating ejection pattern data for a plurality of nozzles for use in selectively ejecting functional liquid droplets from the nozzles is to draw on ore more one chip-forming area on a workpiece. The method includes a pixel-setting step of setting pixel information concerning an array of pixels in the chip-forming areas, a chip-setting step of setting chip information concerning an array of the chip-forming areas on the workpiece, a nozzle-setting step of setting nozzle information concerning an array of the nozzles, and a data-generating step of generating the ejection pattern data for the nozzles from the pixel information, the chip information, and the nozzle information, based on a positional relationship between the workpiece and the functional liquid droplet ejection head. The ejection pattern data are easily and quickly generated for the nozzles arranged in an array in the plurality of functional liquid droplet ejection heads.
    Type: Application
    Filed: February 19, 2003
    Publication date: October 30, 2003
    Applicant: Seiko Epson Corporation
    Inventors: Masahiko Ogawa, Tsuyoshi Kato
  • Publication number: 20030178851
    Abstract: A connector for a fuel tank includes a flange portion, an outer connecting portion to be connected to a pipe member and an inner connecting portion to be inserted into a fuel tank through a connecting opening of the fuel tank. The inner connecting portion has an engaging portion to be engaged with an engaged portion provided to a member when the member is to be disposed in the fuel tank. The flange portion includes an outer flange member made of a synthetic resin same as that of an outer surface of the fuel tank, and an inner flange member made of a synthetic resin having a gas barrier property and a rigidity higher than that of the synthetic resin constituting the outer flange member. The inner connecting portion and the inner flange member are made of the same material.
    Type: Application
    Filed: February 24, 2003
    Publication date: September 25, 2003
    Applicant: NIFCO INC.
    Inventors: Toshihide Kimisawa, Tsuyoshi Kato
  • Patent number: 6575705
    Abstract: A jet pump has a jet nozzle that discharges an operating fluid, a chamber into which a transfer fluid flows and which encloses the end of the jet nozzle, a throat pipe having a constriction portion and a jet nozzle through which the transfer fluid that flows into the chamber is discharged. The discharge end of the throat pipe has a smaller diameter than the base end, and is bent at an angle of approximately 90 degrees from the base end.
    Type: Grant
    Filed: September 13, 2001
    Date of Patent: June 10, 2003
    Assignees: Nissan Motor Co., Ltd., Nifco Inc.
    Inventors: Yasunori Akiyama, Taiki Aoyama, Tsuyoshi Kato, Itsuo Honda
  • Publication number: 20030094444
    Abstract: An object of the present invention is to provide a flux-cored wire for gas shielded arc welding, which has merits of both solid wire and flux-cored wire, the merits being high depositing properties and a small amount of slag generated of solid wire and stable welding workability of flux-cored wire.
    Type: Application
    Filed: September 20, 2001
    Publication date: May 22, 2003
    Inventors: Tsuyoshi Kato, Takumi Koumoto, Yuji Suzuki, Toshiyuki Miyake, Rikiya Takayama, Toshihiko Chiba, Atsutada Hongo
  • Publication number: 20020150746
    Abstract: A liner for a high pressure gas container includes a resin composition containing a polyphenylene sulfide resin and an olefin based resin. The resin composition has a methane gas permeability coefficient of 1.7×10−16 mol·m/m2·s·Pa or smaller at 40° C., and tensile elongation of 50% or greater after fracture at 23° C. A high pressure gas container having such a liner is also provided.
    Type: Application
    Filed: January 31, 2002
    Publication date: October 17, 2002
    Inventors: Satoru Ono, Junji Koizumi, Yasuhiro Nishimura, Shingo Shimojima, Keiji Takenaka, Tetsuya Suzuki, Tsuyoshi Kato, Kuniyoshi Kondo, Takashi Ishikawa, Hirokazu Shimizu, Itsuo Kamiya
  • Patent number: 6457057
    Abstract: A method and system for displaying a plurality of specified ones of pictures in an array of windows provided on a display screen of a computer based system. The size of moving and/or still pictures is reduced into size-reduced pictures with a size of the frames. The size-reduced pictures are coded into coded size-reduced pictures and stored in a hard disc. In response to a predetermined signal and a list of pictures to be displayed, a display frame is compiled from the coded size-reduced pictures specified by said list. The compiled frame is decoded and displayed.
    Type: Grant
    Filed: November 4, 1998
    Date of Patent: September 24, 2002
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Satoshi Kageyu, Shun Matsuura, Kayoko Asai, Hitoshi Kato, Hiroaki Yoshio, Tsuyoshi Kato