Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5360745 | Thin-film solar cell production method | Hideo Naomoto | 1994-11-01 |
| 5344500 | Thin-film solar cell | Hiroaki Morikawa, Kazuhiko Satoh, Mikio Deguchi | 1994-09-06 |
| 5312761 | Method for measuring trace quantity of oxygen in gas | Takashi Suzuki, Kenkichi Itoh | 1994-05-17 |