Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5129124 | Cleaning machine | Shoji Sakai, Yoshiaki Kanoh, Kenichi Osonoe, Akio Terai, Masayoshi Tsuchiya | 1992-07-14 |
| 5129125 | Cleaning machine | Yoshiaki Kanoh, Shoji Sakai, Kenichi Osonoe, Akio Terai, Masayoshi Tsuchiya +1 more | 1992-07-14 |