HO

Hiroshi Ohsugi

HI Hitachi: 9 patents #4,653 of 28,497Top 20%
Overall (All Time): #587,340 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
6557382 Washing machine Toshifumi Koike, Yoshihiro Ohta, Yosuke Nagano, Tamotu Shikamori 2003-05-06
5072473 Full-automated washer Sizuo Thuruta, Yoshiaki Takeda, Isao Hiyama, Kenichi Kubo, Toshikazu Ohonishi +8 more 1991-12-17
5012658 Full automatic washing machine Tamotsu Shikamori, Hiroyuki Toshimitsu, Isao Hiyama, Soichi Fukuzawa 1991-05-07
4995247 Washing machine Takashi Ishino, Isao Hiyama, Yousuke Nagano, Tamotu Shikamori, Shizuo Turuta +1 more 1991-02-26
4955213 Full automatic electric washing machine having an auto-off power source structure Hiroyuki Toshimitsu, Toshiyasu Kamano, Tamotu Shikamori, Masayoshi Hirayama 1990-09-11
4779430 Fully-automated washer Sizuo Thuruta, Yoshiaki Takeda, Isao Hiyama, Kenichi Kubo, Toshikazu Ohonishi +2 more 1988-10-25
4724688 Fully automatic washing machine Tamotsu Shikamori, Hiroyuki Toshimitsu, Isao Hiyama, Soichi Fukuzawa 1988-02-16
4691538 Fully automatic washing machine Tamotsu Shikamori, Hiroyuki Toshimitsu, Isao Hiyama, Soichi Fukuzawa 1987-09-08
D290052 Electric washing machine Takao Ohsawa, Hideki Takayama, Hikaru Kaji 1987-05-26