Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4554805 | Agitating type washing machine | Hiroshi Hirooka, Yoshio Yoshida, Yasuo Takeya, Satoshi Nagai | 1985-11-26 |
| 4542633 | Agitating type washing machine | Hiroshi Hirooka, Yoshio Yoshida, Yasuo Takeya | 1985-09-24 |