Patents by Inventor Yoshikatsu Nagashima

Yoshikatsu Nagashima 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).

  • Power converter
    Patent number: D464618
    Type: Grant
    Filed: October 23, 2001
    Date of Patent: October 22, 2002
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Masaru Ando, Tetsujiro Tsunoda, Kazunobu Nishitani, Yoshikatsu Nagashima, Nobuhiro Shingai
  • Power converter
    Patent number: D466076
    Type: Grant
    Filed: October 25, 2001
    Date of Patent: November 26, 2002
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Yoshikatsu Nagashima, Nobuhiro Shingai, Tetsujiro Tsunoda, Jun Onodera, Kazunari Nishitani
  • Portion of power converter
    Patent number: D467869
    Type: Grant
    Filed: October 25, 2001
    Date of Patent: December 31, 2002
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Masaru Ando, Tetsujiro Tsunoda, Kazunari Nishitani, Yoshikatsu Nagashima, Nobuhiro Shingai
  • Power converter
    Patent number: D469059
    Type: Grant
    Filed: October 25, 2001
    Date of Patent: January 21, 2003
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Masaru Ando, Yoshikatsu Nagashima, Jun Onodera, Fumio Hirahara, Keiichi Nishihara
  • Portion of a power converter
    Patent number: D475012
    Type: Grant
    Filed: October 25, 2001
    Date of Patent: May 27, 2003
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Masaru Ando, Tetsujiro Tsunoda, Kazunari Nishitani, Yoshikatsu Nagashima, Nobuhiro Shingai
  • Portion of a power converter
    Patent number: D476622
    Type: Grant
    Filed: October 26, 2001
    Date of Patent: July 1, 2003
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Masaru Ando, Tetsujiro Tsunoda, Kazunari Nishitani, Yoshikatsu Nagashima, Nobuhiro Shingai