Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6187060 | Sheet processing method | Tatsuya Nishida, Syujiro Oka | 2001-02-13 |
| 5960562 | Processing apparatus of processing wafer sheets | Tatsuya Nishida, Syujiro Oka | 1999-10-05 |
| 5248348 | Amorphous silicon solar cell and method for manufacturing the same | Masato Koyama, Yoshinori Ashida, Nobuhiro Fukuda | 1993-09-28 |
| 5194398 | Semiconductor film and process for its production | Nobuhiro Fukuda, Yoshinori Ashida, Masato Koyama | 1993-03-16 |
| 5151255 | Method for forming window material for solar cells and method for producing amorphous silicon solar cell | Nobuhiro Fukuda, Sadao Kobayashi, Hidemi Takenouchi, Yoji Kawahara, Takayuki Teramoto | 1992-09-29 |