Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5363367 | Data transmission system using an optical fiber loop | Hirotaka Kumata | 1994-11-08 |
| 5324928 | Method of driving a thin film transistor type optical sensor and the drive unit | Toshihiro Saika, Noriyuki Kaifu, Tadao Endo | 1994-06-28 |
| 5317406 | Image reading device and image information processing apparatus utilizing the same | Noriyuki Kaifu, Toshihiro Saika, Tadao Endo | 1994-05-31 |