Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8930085 | Control system for vehicle | Keisuke Takeuchi, Toshio Tanahashi, Shinichi Sano, Yoshimitsu Agata, Shin Noumura | 2015-01-06 |
| 5931601 | Tunnel excavator | Shinichi Terada, Yoshihito Minami, Masaru Nakamura | 1999-08-03 |
| 5460432 | Cutter head for a tunnel excavator | Yasushige Yomiyama | 1995-10-24 |
| 4818026 | Shield type tunneling apparatus | Yoshihito Minami | 1989-04-04 |