Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5573447 | Method and apparatus for grinding brittle materials | Takashi Kozakai, Hironori Yamamoto, Nobuo Nakamura, Toru Imanari | 1996-11-12 |
| 5374293 | Polishing/grinding tool and process for producing the same | Hironori Yamamoto, Nobuo Nakamura, Toru Imanari, Takashi Kozakai | 1994-12-20 |