Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5072473 | Full-automated washer | Sizuo Thuruta, Yoshiaki Takeda, Isao Hiyama, Kenichi Kubo, Toshikazu Ohonishi +8 more | 1991-12-17 |
| 4860990 | Diaphragm type water inlet valve | Sooichi Fukuzawa, Yoshiaki Takeda | 1989-08-29 |