Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6452091 | Method of producing thin-film single-crystal device, solar cell module and method of producing the same | Katsumi Nakagawa, Takao Yonehara, Yasuyoshi Takai, Kiyofumi Sakaguchi, Masaaki Iwane +1 more | 2002-09-17 |
| 6448155 | Production method of semiconductor base material and production method of solar cell | Yukiko Iwasaki, Takao Yonehara, Shoji Nishida, Kiyofumi Sakaguchi | 2002-09-10 |
| 6429035 | Method of growing silicon crystal in liquid phase and method of producing solar cell | Katsumi Nakagawa, Shoji Nishida, Masaaki Iwane | 2002-08-06 |
| 6391108 | Liquid phase growth method of silicon crystal, method of producing solar cell, and liquid phase growth apparatus | Shoji Nishida, Katsumi Nakagawa, Masaaki Iwane | 2002-05-21 |