Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5271301 | Vibrating cutting tool | Masaaki Hiraoka, Osamu Date, Tsutomu Aoki, Fukuo Wakano, Hitomi Nakai | 1993-12-21 |
| 4821555 | Hydropneumatic gun for setting blind-rivet nuts | Akira Kamata, Yoshiyuki Kubo, Hirohumi Tsuyuguchi | 1989-04-18 |