Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5137772 | Body coated with cubic boron nitride and method for manufacturing the same | Kazuhiro Watanabe, Kazuya Saito, Konosuke Inagawa | 1992-08-11 |
| 4941430 | Apparatus for forming reactive deposition film | Kazuhiro Watanabe, Kazuya Saito, Konosuke Inagawa | 1990-07-17 |
| 4892791 | Body coated with cubic boron nitride & method for manufacturing the same | Kazuhiro Watanabe, Kazuya Saito, Konosuke Inagawa | 1990-01-09 |