Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5645644 | Plasma processing apparatus | Hiroshi Mabuchi, Takahiro Yoshiki, Kyoichi Komachi | 1997-07-08 |
| 4902934 | Plasma apparatus | Shigeo Sugawara | 1990-02-20 |
| 4671907 | Method of manufacturing carbon materials | Tohru Iwahashi, Yoshihiko Sunami | 1987-06-09 |