Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5097793 | Thin film vacuum evaporation device | Kazuhiro Oka, Takeshi Morita, Megumi Ohmine | 1992-03-24 |
| 4916311 | Ion beaming irradiating apparatus including ion neutralizer | Naomitsu Fuzishita, Shigeo Sasaki, Yasushi Matsumura, Kazuhiro Shono | 1990-04-10 |
| 4886971 | Ion beam irradiating apparatus including ion neutralizer | Yasushi Matsumura, Shigeo Sasaki, Kazumi Fukumoto, Hitoshi Takeya | 1989-12-12 |