Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5027424 | Image reader | Yoshihiro Yamazaki | 1991-06-25 |
| 4749625 | Amorphous metal laminate sheet | Tsutomu Obayashi, Saburo Baba, Shinobu Watanabe | 1988-06-07 |
| 4727382 | Intensity control for a semiconductor laser of a laser beam printer | Kiyoshi Negishi, Shinyu Ikeda, Hideo Aida | 1988-02-23 |
| 4588289 | Document size reading device for continuously variable magnification type copying machine | — | 1986-05-13 |