Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5055872 | Image recording apparatus having image magnification control means | Katsuyoshi Sonobe, Nobuo Aoki, Satoshi Uchiyama, Makoto Yamada | 1991-10-08 |
| 5049926 | Image recording apparatus having a mechanism for varying copying magnification | Michitoshi Akao, Katsuyoshi Sonobe, Nobuo Aoki, Satoshi Uchiyama, Hiroshi Igarashi | 1991-09-17 |
| 5029310 | Pressure developing device | Nobuyuki Matsuoka, Shigeyuki Hayashi, Takayuki Hayashi | 1991-07-02 |