Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4758525 | Method of making light-receiving diode | Yasuhiro Kida, Koichi Suda, Keiichi Morita | 1988-07-19 |
| 4643913 | Process for producing solar cells | Masaaki Okunaka, Mitsuo Nakatani, Haruhiko Matsuyama, Hitoshi Yokono, Tokio Isogai +3 more | 1987-02-17 |