Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6092669 | Equipment for producing thin-film solar cell | Katsumi Kushiya, Muneyori Tachiyuki | 2000-07-25 |
| 6048442 | Method for producing thin-film solar cell and equipment for producing the same | Katsumi Kushiya, Muneyori Tachiyuki | 2000-04-11 |
| 5981868 | Thin-film solar cell comprising thin-film light absorbing layer of chalcopyrite multi-element compound semiconductor | Katsumi Kushiya, Muneyori Tachiyuki | 1999-11-09 |
| 5391410 | Plasma CVD of amorphous silicon thin film | Tetsuro Nii, Porponth Sichanugrist | 1995-02-21 |
| 5366713 | Method of forming p-type silicon carbide | Porponth Sichanugrist, Tetsuro Nii | 1994-11-22 |