Patents by Inventor Mikio Fujioka

Mikio Fujioka 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).

  • Amorphous carbon film forming method and device
    Patent number: 7803433
    Abstract: An amorphous carbon film forming apparatus according to the present invention is characterized by being provided with a film forming furnace 11; plural workpiece fixtures 23 for supporting plural plate-like workpieces 22 in a state that the same are piled up vertically in parallel with the interval between facing surfaces of two vertically adjoining of the plate-like workpieces 22 being in a range of 2 to 30 millimeters, the plural workpiece fixtures 23 being arranged within the film forming furnace 11 at a regular angular interval on a circle and being connected to a negative electrode; nozzles 31, 32 provided for supplying a processing gas and including at least one nozzle arranged at a center of the circle on which the plural workpiece fixtures 23 are arranged and plural nozzles arranged at a regular angular interval on another circle which surrounds the workpieces fixtures 23 radially outside thereof; and a plasma power supply connected to at least the workpiece fixtures 23.
    Type: Grant
    Filed: February 12, 2004
    Date of Patent: September 28, 2010
    Assignee: JTEKT Corporation
    Inventors: Junji Ando, Naoyuki Sakai, Toshiyuki Saito, Kazuyuki Nakanishi, Hiroyuki Mori, Hideo Tachikawa, Kyouji Itou, Mikio Fujioka, Yoshiyuki Funaki
  • Amorphous Carbon Film Forming Method and Device
    Publication number: 20080317976
    Abstract: An amorphous carbon film forming apparatus according to the present invention is characterized by being provided with a film forming furnace 11; plural workpiece fixtures 23 for supporting plural plate-like workpieces 22 in a state that the same are piled up vertically in parallel with the interval between facing surfaces of two vertically adjoining of the plate-like workpieces 22 being in a range of 2 to 30 millimeters, the plural workpiece fixtures 23 being arranged within the film forming furnace 11 at a regular angular interval on a circle and being connected to a negative electrode; nozzles 31, 32 provided for supplying a processing gas and including at least one nozzle arranged at a center of the circle on which the plural workpiece fixtures 23 are arranged and plural nozzles arranged at a regular angular interval on another circle which surrounds the workpieces fixtures 23 radially outside thereof; and a plasma power supply connected to at least the workpiece fixtures 23.
    Type: Application
    Filed: February 12, 2004
    Publication date: December 25, 2008
    Applicant: TOYODA KOKI KABUSHIKI KAISHA
    Inventors: Junji Ando, Naoyuki Sakai, Toshiyuki Saito, Kazuyuki Nakanishi, Hiroyuki Mori, Hideo Tachikawa, Kyouji Itou, Mikio Fujioka, Yoshiyuki Funaki
  • Solvent for dye used in pressure-sensitive copying paper
    Patent number: 4070303
    Abstract: Disclosed is a composition used as a solvent for dye used in pressure-sensitive copying paper containing an aromatic solvent and an aliphatic di-ester of the formula ROOC (CH.sub.2) COOR wherein R is methyl or ethyl and n is 2-4.
    Type: Grant
    Filed: April 26, 1976
    Date of Patent: January 24, 1978
    Assignee: Kureha Kagaku Kogyo Kabushiki Kaisha
    Inventors: Kimio Ohkubo, Mikio Fujioka