Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7218993 | Robot system and autonomous mobile robot | Yusuke Yasukawa | 2007-05-15 |
| 4878788 | Drill for drilling a thin plate | Koichiro Wakihira, Michitaka Katsuta, Toshio Sasayama | 1989-11-07 |
| 4756650 | Twist drill | Koichiro Wakihira, Michitaka Katsuta, Kouhei Matsumoto, Yoshio Nakahara, Tosio Sasayama | 1988-07-12 |