Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12039866 | Display unit for road machine | Nobuyuki Baba | 2024-07-16 |
| 4985149 | Anaerobic digestion method | Yoshio Ohshima, Tsunekazu Watanabe, Keizaburo Watanabe, Noboru Nonoyama, Masayoshi Kitazume | 1991-01-15 |