Patents by Inventor Mitsuhiro Ishii

Mitsuhiro Ishii 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: 20120231202
    Abstract: A molded carbon-fiber-reinforced plastic (molded CFRP) includes a plurality of carbon fiber layers having carbon fibers, a resin body in which the carbon fiber layers are buried, and pins which are inserted and fixed in a plurality of holes formed in the resin body so as to extend through the carbon fiber layers. In the molded CFRP, the pins can be inserted and fixed in the plurality of holes formed in the resin body so as to extend through the carbon fiber layers, to thereby improve interlaminar toughness of the molded CFRP.
    Type: Application
    Filed: November 25, 2010
    Publication date: September 13, 2012
    Applicant: JX NIPPON OIL & ENERGY CORPORATION
    Inventors: Shinichi Takemura, Hiroyasu Ihara, Yoshihiro Fukuda, Mitsuhiro Ishii
  • Patent number: 6778609
    Abstract: An MPEG image decoding apparatus and method is disclosed, by which normal images can be supplied even if a bit stream is a nonstandardized bit stream having an error.
    Type: Grant
    Filed: February 9, 2001
    Date of Patent: August 17, 2004
    Assignee: NEC Electronics Corporation
    Inventors: Masaki Nishizawa, Mitsuhiro Ishii
  • Publication number: 20010014853
    Abstract: A decoding apparatus for simultaneously decoding and reproducing coded image or voice data of a plurality of channels, and relevant decoding synchronous control apparatus and method for performing synchronous control are disclosed, by which the size of the apparatus can be reduced. In the decoding synchronous control apparatus and method, the image data or voice data is assigned to first to nth channels, n being an integer of 2 or more, and the data reproduction is performed based on reference time data indicating a reference time at the coding side, and reproduction time data indicating a target reproduction time based on the reference time at the coding side, and synchronous control of each channel is performed in time-division form.
    Type: Application
    Filed: February 13, 2001
    Publication date: August 16, 2001
    Applicant: NEC CORPORATION
    Inventor: Mitsuhiro Ishii
  • Publication number: 20010014126
    Abstract: An MPEG image decoding apparatus and method is disclosed, by which normal images can be supplied even if a bit stream is a nonstandardized bit stream having an error.
    Type: Application
    Filed: February 9, 2001
    Publication date: August 16, 2001
    Applicant: NEC CORPORATION
    Inventors: Masaki Nishizawa, Mitsuhiro Ishii
  • Patent number: 5935359
    Abstract: A carbonaceous preform, which is free from such drawbacks as delamination and is superior in formability and mass productivity, can be obtained by a process comprising the steps of fixing a laminate of stacked carbon fibers with a fixing jig in the absence of a binder, impregnating the thus-fixed laminate with a molten carbonaceous pitch, and carbonizing the impregnated laminate in a non-oxidative gas atmosphere.
    Type: Grant
    Filed: April 25, 1997
    Date of Patent: August 10, 1999
    Assignee: Nippon Oil Company, Limited
    Inventors: Yoshio Sohda, Takefumi Kohno, Mitsuhiro Ishii, Masakazu Hiro
  • Patent number: 5803210
    Abstract: A disk pad type brake comprises a rotor disk provided with a carbon-carbon composite material (a) as a friction member, and at least one pad provided with a carbon-carbon composite material (b) as a friction member, wherein the difference in thermal conductivity between the materials (a) and (b) is 30 to 450 W/m.multidot.K in the radial direction; and a multi-disk type brake comprises at least one rotor disk provided with a carbon-carbon composite material (c) as a friction member, and at least one stator disk provided with a carbon-carbon composite material (d) as a friction member, wherein the difference in thermal conductivity between the materials (c) and (d) is 30 to 450 W/m.multidot.K in the radial direction.
    Type: Grant
    Filed: February 28, 1997
    Date of Patent: September 8, 1998
    Assignee: Nippon Oil Co., Ltd.
    Inventors: Takefumi Kohno, Masakazu Hiro, Yoshio Soda, Mitsuhiro Ishii
  • Patent number: 5458755
    Abstract: An anodization apparatus for anodizing the surface of a semiconductor substrate by supporting the semiconductor substrate between a pair of electrodes in an electrolytic solution and applying a voltage across the pair of electrodes. The anodization apparatus includes an elastic sealing member for supporting a peripheral portion of the semiconductor substrate such that a surface portion of a semiconductor substrate remains exposed, a support jig which includes a tapered hollow portion for supporting the sealing member, and a device for introducing a fluid of gas or liquid into the tapered hollow portion. When the fluid is introduced, the sealing member is pressed against and brought into hermetic contact with the tapered hollow portion and with the entire peripheral portion of the semiconductor substrate such that the electrolytic solution is separated into electrically isolated parts by coordination between the semiconductor substrate, the sealing member, and the support jig.
    Type: Grant
    Filed: November 8, 1993
    Date of Patent: October 17, 1995
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yasutomo Fujiyama, Mitsuhiro Ishii, Senju Kanbe, Takao Yonehara, Toru Takisawa, Akira Okita, Kiyofumi Sakaguchi, Takanori Watanabe, Kazuo Kokumai