Patents by Inventor Masahiko Kashiwabara

Masahiko Kashiwabara 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).

  • Patent number: D323494
    Type: Grant
    Filed: June 26, 1990
    Date of Patent: January 28, 1992
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Masahiko Kashiwabara, Shin-ichi Hiroki
  • Patent number: D324040
    Type: Grant
    Filed: December 18, 1989
    Date of Patent: February 18, 1992
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Shinji Saito, Kazuharu Yamamoto, Masahiko Kashiwabara, Kazuya Fujita, Iwao Ohyama
  • Patent number: D330213
    Type: Grant
    Filed: December 7, 1990
    Date of Patent: October 13, 1992
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Shinichi Hiroki, Masahiko Kashiwabara, Kunio Hara
  • Patent number: D330893
    Type: Grant
    Filed: September 19, 1990
    Date of Patent: November 10, 1992
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Shinichi Hiroki, Masahiko Kashiwabara
  • Patent number: D331578
    Type: Grant
    Filed: February 7, 1991
    Date of Patent: December 8, 1992
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Shin-Ichi Hiroki, Masahiko Kashiwabara
  • Patent number: D331752
    Type: Grant
    Filed: October 24, 1991
    Date of Patent: December 15, 1992
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Masahiko Kashiwabara, Shin-ichi Hiroki
  • Patent number: D331754
    Type: Grant
    Filed: October 24, 1991
    Date of Patent: December 15, 1992
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Masahiko Kashiwabara
  • Patent number: D331755
    Type: Grant
    Filed: February 1, 1991
    Date of Patent: December 15, 1992
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Shin-Ichi Hiroki, Masahiko Kashiwabara
  • Patent number: D331923
    Type: Grant
    Filed: April 16, 1991
    Date of Patent: December 22, 1992
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Shin-Ichi Hiroki, Takaharu Ando, Masahiko Kashiwabara
  • Patent number: D332259
    Type: Grant
    Filed: November 14, 1991
    Date of Patent: January 5, 1993
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Masahiko Kashiwabara, Shin-ichi Hiroki
  • Patent number: D336104
    Type: Grant
    Filed: December 12, 1991
    Date of Patent: June 1, 1993
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Shin-ichi Hiroki, Masahiko Kashiwabara, Kimiko Kageyama
  • Patent number: D337781
    Type: Grant
    Filed: June 10, 1991
    Date of Patent: July 27, 1993
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Kimiko Suzuki, Masahiko Kashiwabara
  • Patent number: D337782
    Type: Grant
    Filed: August 23, 1991
    Date of Patent: July 27, 1993
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Masahiko Kashiwabara
  • Patent number: D340739
    Type: Grant
    Filed: February 13, 1992
    Date of Patent: October 26, 1993
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Masahiko Kashiwabara
  • Patent number: D344938
    Type: Grant
    Filed: August 5, 1992
    Date of Patent: March 8, 1994
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Masahiko Kashiwabara, Shin-ichi Hiroki
  • Patent number: D344939
    Type: Grant
    Filed: September 3, 1992
    Date of Patent: March 8, 1994
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Masahiko Kashiwabara, Kimiko Kageyama
  • Patent number: D345154
    Type: Grant
    Filed: December 8, 1992
    Date of Patent: March 15, 1994
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Masahiko Kashiwabara, Shin-ichi Hiroki
  • Patent number: D345155
    Type: Grant
    Filed: March 12, 1993
    Date of Patent: March 15, 1994
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Shin-ichi Hiroki, Masahiko Kashiwabara
  • Patent number: D354077
    Type: Grant
    Filed: March 4, 1993
    Date of Patent: January 3, 1995
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Shin-ichi Hiroki, Masahiko Kashiwabara, Toru Okuyama
  • Patent number: D365555
    Type: Grant
    Filed: March 25, 1994
    Date of Patent: December 26, 1995
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Yoshifumi Fukutani, Shin-ichi Hiroki, Mayumi Watanabe, Masahiko Kashiwabara