Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5644156 | Porous silicon photo-device capable of photoelectric conversion | Taketoshi Suzuki, Li Zhang, Taijun Murakami | 1997-07-01 |
| 5624607 | Fire-resistant compostion, panel and external wall for various buildings | Masami Kanai | 1997-04-29 |