Patents by Inventor Masatsugu Murakami

Masatsugu Murakami 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).

  • Computer
    Patent number: D469083
    Type: Grant
    Filed: January 10, 2002
    Date of Patent: January 21, 2003
    Assignee: NEC Corporation
    Inventors: Hiroyuki Tsuzuki, Toshiaki Komatsu, Masatsugu Murakami, Isao Takahashi, Tetsuya Nagata
  • Computer
    Patent number: D487741
    Type: Grant
    Filed: January 10, 2002
    Date of Patent: March 23, 2004
    Assignee: NEC Corporation
    Inventors: Hiroyuki Tsuzuki, Yuuji Kuramitsu, Masatsugu Murakami, Isao Takahashi, Tetsuya Nagata
  • Memory control equipment for computer
    Patent number: D495701
    Type: Grant
    Filed: February 3, 2004
    Date of Patent: September 7, 2004
    Assignee: NEC Corporation
    Inventors: Masatsugu Murakami, Norihiro Ohura, Syunji Ishida
  • Computer
    Patent number: D419536
    Type: Grant
    Filed: December 30, 1998
    Date of Patent: January 25, 2000
    Assignee: NEC Corporation
    Inventors: Hiroyuki Tsuzuki, Masatsugu Murakami, Isao Takahashi, Toshiaki Komatsu, Jun Kubokawa, Takuji Katsutani
  • Computer
    Patent number: D429721
    Type: Grant
    Filed: December 2, 1998
    Date of Patent: August 22, 2000
    Assignee: NEC Corporation
    Inventors: Hiroyuki Tsuzuki, Masatsugu Murakami, Isao Takahashi, Shinji Mine, Yuji Kuramitsu, Takuji Katsutani