Patents by Inventor Tsunemi Kawashima

Tsunemi Kawashima 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).

  • Motorcycle
    Patent number: D252141
    Type: Grant
    Filed: December 16, 1976
    Date of Patent: June 19, 1979
    Assignee: Yamaha Hatsudoki Kabushiki Kaisha (Yamaha Motor Co., Ltd.)
    Inventors: Koichiro Matsuoka, Tsunemi Kawashima
  • Motorcycle
    Patent number: D253588
    Type: Grant
    Filed: March 2, 1978
    Date of Patent: December 4, 1979
    Assignee: Yamaha Hatsukoki Kabushiki Kaisha
    Inventors: Koichiro Ban, Tsunemi Kawashima, Kunihiko Kobayashi
  • Motorcycle
    Patent number: D267561
    Type: Grant
    Filed: February 24, 1981
    Date of Patent: January 11, 1983
    Assignee: Yamaha Hatsudoki Kabushiki Kaisha
    Inventors: Koichiro Ban, Tsunemi Kawashima, Toshiharu Shimizu
  • Motorcycle
    Patent number: D268998
    Type: Grant
    Filed: October 8, 1980
    Date of Patent: May 17, 1983
    Assignee: Yamaha Hatsudoki Kabushiki Kaisha
    Inventors: Koichiro Ban, Tsunemi Kawashima, Kazunori Yamada, Toshiharu Shimizu
  • Motorcycle
    Patent number: D269169
    Type: Grant
    Filed: October 8, 1980
    Date of Patent: May 31, 1983
    Assignee: Yamaha Hatsudoki Kabushiki Kaisha
    Inventors: Koichiro Ban, Tsunemi Kawashima, Kazunori Yamada, Toshiharu Shimizu
  • Motorcycle
    Patent number: D273853
    Type: Grant
    Filed: May 5, 1982
    Date of Patent: May 15, 1984
    Assignee: Yamaha Hatsudoki Kabushiki Kaisha
    Inventors: Tsunemi Kawashima, Toshiharu Shimizu, Kiyoshi Hashimoto, Seiji Higashihara
  • Scooter
    Patent number: D274231
    Type: Grant
    Filed: December 14, 1982
    Date of Patent: June 12, 1984
    Assignee: Yamaha Hatsudoki Kabushiki Kaisha
    Inventors: Tsunemi Kawashima, Toshiharu Shimizu, Kiyoshi Hashimoto
  • Printer for a computer
    Patent number: D322278
    Type: Grant
    Filed: August 27, 1990
    Date of Patent: December 10, 1991
    Assignee: Seikosha Co., Ltd.
    Inventors: Tsunemi Kawashima, Akio Tajima, Hiroyuki Harada, Kiyoshi Fujii
  • Clock
    Patent number: D327223
    Type: Grant
    Filed: April 9, 1990
    Date of Patent: June 23, 1992
    Assignee: Seikosha Co., Ltd.
    Inventors: Tsunemi Kawashima, Mitsuo Wada
  • Clock
    Patent number: D336436
    Type: Grant
    Filed: August 8, 1991
    Date of Patent: June 15, 1993
    Assignee: Seikosha Co., Ltd.
    Inventors: Tsunemi Kawashima, Mitsuo Wada
  • Printer for a computer
    Patent number: D340740
    Type: Grant
    Filed: July 26, 1991
    Date of Patent: October 26, 1993
    Assignee: Seikosha Co., Ltd.
    Inventor: Tsunemi Kawashima
  • Clock
    Patent number: D347184
    Type: Grant
    Filed: September 28, 1992
    Date of Patent: May 24, 1994
    Assignee: Seikosha Co., Ltd.
    Inventor: Tsunemi Kawashima
  • Printer for computer
    Patent number: D350364
    Type: Grant
    Filed: June 3, 1993
    Date of Patent: September 6, 1994
    Assignee: Seikosha Co., Ltd.
    Inventors: Tsunemi Kawashima, Akihiko Matsuo
  • Combined clock and picture frame
    Patent number: D354002
    Type: Grant
    Filed: September 28, 1992
    Date of Patent: January 3, 1995
    Assignee: Seikosha Co., Ltd.
    Inventor: Tsunemi Kawashima
  • Printer for computer
    Patent number: D360429
    Type: Grant
    Filed: November 3, 1993
    Date of Patent: July 18, 1995
    Assignee: Seikosha Co., Ltd.
    Inventors: Tsunemi Kawashima, Kazuhiro Horie
  • Date/time stamper
    Patent number: D370935
    Type: Grant
    Filed: May 25, 1994
    Date of Patent: June 18, 1996
    Assignee: Seikosha Co., Ltd.
    Inventors: Tsunemi Kawashima, Kenichi Kudo
  • Date/time stamper
    Patent number: D371572
    Type: Grant
    Filed: May 24, 1994
    Date of Patent: July 9, 1996
    Assignee: Seikosha Co., Ltd.
    Inventors: Tsunemi Kawashima, Kenichi Kudo