Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5334453 | Diamond-coated bodies and process for preparation thereof | Masakazu Watanabe, Toshimichi Ito, Masaya Tsubokawa | 1994-08-02 |
| 5318836 | Diamond-coated body | Toshimichi Ito, Masaya Tsubokawa, Masakazu Watanabe | 1994-06-07 |
| 5286684 | Aluminum oxide-based sintered object and process for producing the same | Jun Otsuka, Yo Tajima | 1994-02-15 |