Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6350346 | Apparatus for polishing workpiece | Masamichi Nakashiba, Norio Kimura, Isamu Watanabe | 2002-02-26 |
| 5916412 | Apparatus for and method of polishing workpiece | Masamichi Nakashiba, Norio Kimura, Isamu Watanabe | 1999-06-29 |