Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5200157 | Susceptor for vapor-growth deposition | Eiichi Toya, Kazuo Itoh, Yasumi Sasaki | 1993-04-06 |
| 4679968 | Indexable cutter insert | Osamu Tsujimura, Ryoei Hasegawa | 1987-07-14 |