Patents by Inventor Zenji Hayakawa

Zenji Hayakawa 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).

  • Ceiling lighting apparatus of aircraft and aircraft
    Patent number: 9193300
    Abstract: To provide a ceiling lighting apparatus of an aircraft which can improve maintainability. The ceiling lighting apparatus includes: a ceiling panel 20 that is provided so as to be erected and laid with respect to a ceiling structure 14 that constitutes a ceiling structure of the aircraft with a hinge 15 as a rotation center; and a light 30 that is provided in the ceiling panel 20. A mechanic can perform maintenance of the light 30 in a comfortable posture with the ceiling panel 20 rotated to be suspended from a ceiling. Accordingly, the maintainability can be improved.
    Type: Grant
    Filed: June 30, 2014
    Date of Patent: November 24, 2015
    Assignee: MITSUBISHI AIRCRAFT CORPORATION
    Inventors: Hiroyasu Aruga, Takafumi Nakatani, Masashi Fujimoto, Zenji Hayakawa, Motohiko Kawaguchi, Toru Ando
  • CEILING LIGHTING APPARATUS OF AIRCRAFT AND AIRCRAFT
    Publication number: 20150029736
    Abstract: To provide a ceiling lighting apparatus of an aircraft which can improve maintainability. The ceiling lighting apparatus includes: a ceiling panel 20 that is provided so as to be erected and laid with respect to a ceiling structure 14 that constitutes a ceiling structure of the aircraft with a hinge 15 as a rotation center; and a light 30 that is provided in the ceiling panel 20. A mechanic can perform maintenance of the light 30 in a comfortable posture with the ceiling panel 20 rotated to be suspended from a ceiling. Accordingly, the maintainability can be improved.
    Type: Application
    Filed: June 30, 2014
    Publication date: January 29, 2015
    Inventors: Hiroyasu ARUGA, Takafumi NAKATANI, Masaru FUJIMOTO, Zenji HAYAKAWA, Motohiko KAWAGUCHI, Toru ANDO
  • Vehicle ceiling panel for lighting and air-conditioning
    Patent number: D583749
    Type: Grant
    Filed: December 10, 2007
    Date of Patent: December 30, 2008
    Assignee: Mitsubishi Heavy Industries, Ltd.
    Inventors: Hiroyasu Aruga, Takafumi Nakatani, Eisuke Noda, Zenji Hayakawa
  • Vehicle ceiling panel
    Patent number: D608267
    Type: Grant
    Filed: December 10, 2007
    Date of Patent: January 19, 2010
    Assignee: Mitsubishi Heavy Industries, Ltd.
    Inventors: Hiroyasu Aruga, Takafumi Nakatani, Eisuke Noda, Zenji Hayakawa
  • Vehicle window panel
    Patent number: D608269
    Type: Grant
    Filed: December 10, 2007
    Date of Patent: January 19, 2010
    Assignee: Mitsubishi Heavy Industries, Ltd.
    Inventors: Hiroyasu Aruga, Takafumi Nakatani, Eisuke Noda, Zenji Hayakawa
  • Air-discharge opening for air-conditioners
    Patent number: D608432
    Type: Grant
    Filed: December 10, 2007
    Date of Patent: January 19, 2010
    Assignee: Mitsubishi Heavy Industries, Ltd.
    Inventors: Hiroyasu Aruga, Takafumi Nakatani, Eisuke Noda, Zenji Hayakawa
  • Handle of baggage rack cover for aircraft
    Patent number: D616720
    Type: Grant
    Filed: January 9, 2009
    Date of Patent: June 1, 2010
    Assignees: Mitsubishi Heavy Industries, Ltd., Mitsubishi Aircraft Corporation
    Inventors: Hiroyasu Aruga, Zenji Hayakawa, Mitsuo Ogura, Kenji Asano