Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11112876 | Operation input device | Susumu MEGA, Hidetaka Nomura, Kazuma Hatano, Seiji Hayashi | 2021-09-07 |
| 6250350 | Method of impregnating wood with liquid | Toshio Muraki, Masahiro Funato, Tamio Arakawa | 2001-06-26 |