Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5339241 | Method and system for controlling a travelling body so as to move forward along the predetermined route of the movement of travelling body | Isao Fujimori, Shigeru Matsumori, Takashi Kano | 1994-08-16 |
| 4655493 | Shield tunneling machine | — | 1987-04-07 |
| 4630869 | Shield tunneling machine | Toshio Akesaka, Kenju Suzuki | 1986-12-23 |