Patents by Inventor Masayuki Takeshita

Masayuki Takeshita 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).

  • VEHICULAR CAMERA
    Publication number: 20240171834
    Abstract: A vehicular camera includes a first shield made of metal and disposed to surround a circuit board. The first shield includes a first bottom surface portion, a second bottom surface portion disposed to be separated from the first bottom surface portion, and a connection portion connecting an entire periphery of the first bottom surface portion and an entire periphery of the second bottom surface portion. At least a first side surface portion, a second side surface portion, a third side surface portion, and a fourth side surface portion of the first shield are formed by a contiguously curved surface, and at least the first side surface portion, the second side surface portion, the third side surface portion, the fourth side surface portion, the first bottom surface portion, the connection portion, and the second bottom surface portion are formed by a contiguously curved surface.
    Type: Application
    Filed: January 29, 2024
    Publication date: May 23, 2024
    Inventors: Yoshiki USUI, Takeshi HARADA, Masayuki YOSHIE, Kouichi KAWAMOTO, Ken NAKAMURA, Tadafumi KUROGI, Kazufumi TAKESHITA, Kenichi KUWAYAMA
  • Image forming apparatus and developing device therefor
    Patent number: 7189338
    Abstract: In a developing device for an image forming apparatus of the present invention, use is made of a magnetic molding produced by compression-molding a magnet compound material in a magnetic field. The magnet compound material contains, in addition to magnetic powder and fine, thermoplastic resin grains that are major components, at least one of a pigment and a charge control agent.
    Type: Grant
    Filed: October 17, 2003
    Date of Patent: March 13, 2007
    Assignee: Ricoh Company, Ltd.
    Inventors: Sumio Kamoi, Tsuyoshi Imamura, Mieko Kakegawa, Noriyuki Kamiya, Kyohta Koetsuka, Masayuki Takeshita
  • Image forming apparatus and developing device therefor
    Publication number: 20040113118
    Abstract: In a developing device for an image forming apparatus of the present invention, use is made of a magnetic molding produced by compression-molding a magnet compound material in a magnetic field. The magnet compound material contains, in addition to magnetic powder and fine, thermoplastic resin grains that are major components, at least one of a pigment and a charge control agent.
    Type: Application
    Filed: October 17, 2003
    Publication date: June 17, 2004
    Inventors: Sumio Kamoi, Tsuyoshi Imamura, Mieko Kakegawa, Noriyuki Kamiya, Kyohta Koetsuka, Masayuki Takeshita