Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5624297 | Buffing apparatus suitable to buff thin plate work and controlling method for the apparatus | — | 1997-04-29 |
| 5501629 | Buffing apparatus suitable to buff thin plate work and controlling method for the apparatus | Hitoshi Ogawa, Koichi Ishida, Kazuo Aoki | 1996-03-26 |