SF

Sooichi Fukuzawa

HI Hitachi: 6 patents #6,582 of 28,497Top 25%
Overall (All Time): #892,397 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
5090220 Automatic washing machine having tub posture tilting mechanism Seiichi Hayashi, Etsurou Hirose, Kazue Miyashita 1992-02-25
4998861 Drainage pump Kazuyuki Yano 1991-03-12
4920661 Dehydrating machine Tamotu Shikamori 1990-05-01
4860990 Diaphragm type water inlet valve Yoshiaki Takeda, Yoshio Ohwa 1989-08-29
4791691 Washing machine and method of washing clothes Tamotu Shikamori 1988-12-20
4771615 Dehydrating vessel of washing machine Tamotu Shikamori, Yoichi Yoshinaga 1988-09-20