Patents by Inventor Ryoichi Nakai

Ryoichi Nakai 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: 20200254743
    Abstract: A multilayer film includes a substrate layer; a surface protective layer integrally laminated on a first surface of the substrate layer, the surface protective layer containing a polyurethane which is a reaction product of a polyol (P) having a hydroxyl value of 25 to 380 mgKOH/g and a content of fluorine atoms of 0.01 to 20% by mass and a polyisocyanate (I); and an adhesive layer integrally laminated on a second surface of the substrate layer. Also described is a two-liquid curable coating agent for forming the surface protective layer.
    Type: Application
    Filed: August 28, 2018
    Publication date: August 13, 2020
    Applicant: HARIMA CHEMICALS, INC.
    Inventors: Masao KIGUCHI, Nobuyuki MATSUOKA, Ryoichi NAKAI
  • Patent number: 7372399
    Abstract: An onboard equipment network system comprises a radar core device, a GPS core device, an echo sounder core device and a sonar core device and display devices which are connected to a network through a hub. Each core device includes a detecting section or a positioning section, as well as a control section, a power supply section and a data transmitter for transmitting detecting signals or positioning signals, while each display device includes a command section for transmitting command data to the individual core devices for setting their operating conditions and a display section for displaying image data received from the individual core devices. The command data is transmitted using Transmission Control Protocol (TCP) while the image data is transmitted using User Datagram Protocol (UDP).
    Type: Grant
    Filed: July 17, 2006
    Date of Patent: May 13, 2008
    Assignee: Furuno Electric Company, Limited
    Inventors: Takumi Fujikawa, Yoshinari Yoshida, Eiji Matsui, Motoji Kondo, Takumi Kawamoto, Ryoichi Nakai, Takeshi Yamaguchi, Hiroshi Nagano, Hidetoshi Kaida, Masaru Nishida
  • Publication number: 20070109181
    Abstract: An onboard equipment network system comprises a radar core device, a GPS core device, an echo sounder core device and a sonar core device and display devices which are connected to a network through a hub. Each core device includes a detecting section or a positioning section, as well as a control section, a power supply section and a data transmitter for transmitting detecting signals or positioning signals, while each display device includes a command section for transmitting command data to the individual core devices for setting their operating conditions and a display section for displaying image data received from the individual core devices. The command data is transmitted using Transmission Control Protocol (TCP) while the image data is transmitted using User Datagram Protocol (UDP).
    Type: Application
    Filed: July 17, 2006
    Publication date: May 17, 2007
    Inventors: Takumi Fujikawa, Yoshinari Yoshida, Eiji Matsui, Motoji Kondo, Takumi Kawamoto, Ryoichi Nakai, Takeshi Yamaguchi, Hiroshi Nagano, Hidetoshi Kaida, Masaru Nishida
  • Patent number: 7095367
    Abstract: An onboard equipment network system comprises a radar core device, a GPS core device, an echo sounder core device and a sonar core device and display devices which are connected to a network through a hub. Each core device includes a detecting section or a positioning section, as well as a control section, a power supply section and a data transmitter for transmitting detecting signals or positioning signals, while each display device includes a command section for transmitting command data to the individual core devices for setting their operating conditions and a display section for displaying image data received from the individual core devices. The command data is transmitted using Transmission Control Protocol (TCP) while the image data is transmitted using User Datagram Protocol (UDP).
    Type: Grant
    Filed: April 24, 2002
    Date of Patent: August 22, 2006
    Assignee: Furuno Electric Company Limited
    Inventors: Takumi Fujikawa, Yoshinari Yoshida, Eiji Matsui, Motoji Kondo, Takumi Kawamoto, Ryoichi Nakai, Takeshi Yamaguchi, Hiroshi Nagano, Hidetoshi Kaida, Masaru Nishida
  • Publication number: 20020161511
    Abstract: An onboard equipment network system comprises a radar core device, a GPS core device, an echo sounder core device and a sonar core device and display devices which are connected to a network through a hub. Each core device includes a detecting section or a positioning section, as well as a control section, a power supply section and a data transmitter for transmitting detecting signals or positioning signals, while each display device includes a command section for transmitting command data to the individual core devices for setting their operating conditions and a display section for displaying image data received from the individual core devices. The command data is transmitted using Transmission Control Protocol (TCP) while the image data is transmitted using User Datagram Protocol (UDP).
    Type: Application
    Filed: April 24, 2002
    Publication date: October 31, 2002
    Inventors: Takumi Fujikawa, Yoshinari Yoshida, Eiji Matsui, Motoji Kondo, Takumi Kawamoto, Ryoichi Nakai, Takeshi Yamaguchi, Hiroshi Nagano, Hidetoshi Kaida, Masaru Nishida
  • Patent number: 5354810
    Abstract: The present invention provides an acetal resin composition comprising:(1) 100 parts by weight of an acetal resin; and(2) from 1 to 100 parts by weight of a multiphase interpolymer particle comprising at least an elastomeric phase and a rigid phase, the elastomeric phase obtained by copolymerizing:(A) from 5 to 60% by weight, based on the total weight of monomers for the elastomeric phase, of at least one compound selected from the group consisting of C.sub.1 to C.sub.6 -alkyl monoacrylate, C.sub.1 to C.sub.6 -alkyl monomethacrylate, C.sub.1 to C.sub.6 -hydroxyalkyl monoacrylate and C.sub.1 to C.sub.6 -hydroxyalkyl monomethacrylate; and(B) from 40 to 95% by weight, based on the total weight of monomers for the elastomeric phase, of at least one compound selected from the group consisting of C.sub.7 to C.sub.12 -alkyl monoacrylate and C.sub.7 to C.sub.12 -alkyl monomethacrylate.The acetal resin composition is excellent in both matte property and flexural modulus, and inhibits mold deposit in mold processing.
    Type: Grant
    Filed: February 23, 1993
    Date of Patent: October 11, 1994
    Assignee: Asahi Kasei Kogyo Kabushiki Kaisha
    Inventors: Kosuke Nagasaki, Ryoichi Nakai
  • Patent number: 4885340
    Abstract: A high impact polyamide composition comprising at least one polyamide, at least one ethylene ionomer resin and at least one oxide or carbonate compound is specific weight proportions, wherein the polyamide has a relative viscosity of at least 3.15 in 98% sulfuric acid. The composition may further comprise an elastomeric olefin copolymer, an elastomeric styrene copolymer and/or a polyvalent alcohol. The polyamide composition has excellent mechanical strength, thermal resistance and impact strength even at weld-line portions so that it can advantageously be employed for manufacturing various shaped articles, such as automobile parts and sporting goods.
    Type: Grant
    Filed: March 28, 1988
    Date of Patent: December 5, 1989
    Assignee: Asahi Kasei Kogyo Kabushiki Kaisha
    Inventors: Tetsuo Hamada, Junichi Nakahashi, Ryoichi Nakai
  • Patent number: 4400780
    Abstract: A moving body track indicating system for displaying the track of a moving body along with latitude and longitude line markers and cursors on an indicating device such as a cathode-ray tube. The displayed pattern can be automatically magnified or reduced and shifted to a desired position. Cursor markers are displayed parallel to the latitude and longitude line markers with identifying symbols displayed along with the cursor markers. A reference point is automatically readjusted wherein the moving body, a ship in the preferred embodiment, moves beyond the edge of the display surface.
    Type: Grant
    Filed: April 22, 1980
    Date of Patent: August 23, 1983
    Assignee: Furuno Electric Co., Ltd.
    Inventors: Syuji Nagao, Ryoichi Nakai, Kazuo Yamauchi
  • Patent number: RE32357
    Abstract: A moving body track indicating system for displaying the track of a moving body along with latitude and longitude line markers and cursors on an indicating device such as a cathode-ray tube. The displayed pattern can be automatically magnified or reduced and shifted to a desired position. Cursor markers are displayed parallel to the latitude and longitude line markers with identifying symbols displayed along with the cursor markers. A reference point is automatically readjusted wherein the moving body, a ship in the preferred embodiment, moves beyond the edge of the display surface.
    Type: Grant
    Filed: August 23, 1985
    Date of Patent: February 17, 1987
    Assignee: Furuno Electric Co., Ltd.
    Inventors: Syuji Nagao, Ryoichi Nakai, Kazuo Yamauchi