Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6767773 | Method of Production of a thin film type semiconductor device having a heat-retaining layer | Yasuyuki Sano, Akito Hara, Nobuo Sasaki | 2004-07-27 |
| 6692999 | Polysilicon film forming method | Akito Hara | 2004-02-17 |
| 6677222 | Method of manufacturing semiconductor device with polysilicon film | Yasuyoshi Mishima, Katsuyuki Suga, Akito Hara | 2004-01-13 |