Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5271301 | Vibrating cutting tool | Masaaki Hiraoka, Yasuo Umemura, Osamu Date, Tsutomu Aoki, Fukuo Wakano | 1993-12-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5271301 | Vibrating cutting tool | Masaaki Hiraoka, Yasuo Umemura, Osamu Date, Tsutomu Aoki, Fukuo Wakano | 1993-12-21 |