Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6201263 | Semiconductor device | — | 2001-03-13 |
| 6194238 | Method of manufacturing photosensitive semiconductor device | — | 2001-02-27 |
| 6080999 | Photosensitive semiconductor device | — | 2000-06-27 |
| 6037187 | Method of manufacturing photosensitive semiconductor device | — | 2000-03-14 |
| 5304819 | Light-activated semiconductor device having light-emitting elements, light-receiving elements and output elements | Hiroyasu Torazawa, Kazuo Hagimura | 1994-04-19 |