Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6802900 | Liquid phase growth methods and liquid phase growth apparatus | Katsumi Nakagawa, Tetsuro Saito, Tatsumi Shoji, Takehito Yoshino, Shoji Nishida +2 more | 2004-10-12 |
| 6682990 | Separation method of semiconductor layer and production method of solar cell | Katsumi Nakagawa, Makoto Iwakami, Shoji Nishida, Noritaka Ukiyo, Yukiko Iwasaki +1 more | 2004-01-27 |