Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4587533 | Information recording media | Yasuaki Nakane, Masataka Kitagawa, Tadashi Kiyomiya | 1986-05-06 |
| 4482393 | Method of activating implanted ions by incoherent light beam | Kazuo Nishiyama, Michio Arai | 1984-11-13 |