IH

Isao Hiyama

HI Hitachi: 10 patents #4,206 of 28,497Top 15%
Overall (All Time): #527,978 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
5230228 Controller for operation of washing machine Shigeharu Nakano, Tamotu Shikamori 1993-07-27
5150489 Apparatus and method for controlling a washing machine Shinichi Kaji, Kazuyuki Yano, Yoshitaka Shibata, Toshihiro Takahashi, Kiyomi Takamaru +1 more 1992-09-29
5144819 Controller of a washing machine Yoshio Niwase, Yousuke Nagano, Shigeharu Nakano, Tamotu Shikamori 1992-09-08
5072473 Full-automated washer Sizuo Thuruta, Yoshiaki Takeda, Kenichi Kubo, Toshikazu Ohonishi, Hideyuki Tobita +8 more 1991-12-17
5012658 Full automatic washing machine Tamotsu Shikamori, Hiroyuki Toshimitsu, Hiroshi Ohsugi, Soichi Fukuzawa 1991-05-07
4995247 Washing machine Takashi Ishino, Yousuke Nagano, Tamotu Shikamori, Shizuo Turuta, Toshiyasu Kamano +1 more 1991-02-26
4868944 Washing machine Takashi Ishino, Yousuke Nagano, Tamotu Shikamori, Shizuo Turuta, Toshiyasu Kamano +1 more 1989-09-26
4779430 Fully-automated washer Sizuo Thuruta, Yoshiaki Takeda, Kenichi Kubo, Toshikazu Ohonishi, Hideyuki Tobita +2 more 1988-10-25
4724688 Fully automatic washing machine Tamotsu Shikamori, Hiroyuki Toshimitsu, Hiroshi Ohsugi, Soichi Fukuzawa 1988-02-16
4691538 Fully automatic washing machine Tamotsu Shikamori, Hiroyuki Toshimitsu, Hiroshi Ohsugi, Soichi Fukuzawa 1987-09-08