Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5656098 | Photovoltaic conversion device and method for producing same | Nobuyuki Ishikawa, Keishi Saito, Soichiro Kawakami, Toshimitsu Kariya, Yuzo Kouda +1 more | 1997-08-12 |
| 5593497 | Method for forming a deposited film | Yutaka Hirai, Masao Ueki, Akira Sakai | 1997-01-14 |
| 5591492 | Process for forming and etching a film to effect specific crystal growth from activated species | Yutaka Hirai, Shigeru Shirai | 1997-01-07 |