Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5119130 | Document size detecting device | Hiroshi Kobayashi | 1992-06-02 |
| 4814833 | Document size detecting device | Tetsuya Matsushita, Kikunosuke Tsuji, Akira Nakakuma, Kiyoshi Morimoto, Hiroshi Kobayashi +1 more | 1989-03-21 |
| 4692019 | Document size detecting device | Kiyoshi Morimoto, Masuo Kawamoto, Hiroshi Kobayashi, Masahiro Hashizume, Hiroshi Kimura | 1987-09-08 |
| 4647178 | Unit-type copying machine | Kouichi Sasaki, Satoshi Namba, Yuji Abe, Shinsuke Yoshinaga | 1987-03-03 |
| 4511241 | Copying apparatus | Takaji Washio, Nobuhiko Kozuka, Masahide Iseki, Toshio Watanabe, Masami Kai +2 more | 1985-04-16 |
| 4501485 | Card-operated copying machine | — | 1985-02-26 |
| 4484734 | Copy paper feeding device for a copying apparatus | Takaji Washio, Nobuhiko Kozuka, Masahide Iseki, Toshio Watanabe, Masami Kai +2 more | 1984-11-27 |
| 4360263 | Copying apparatus | Yoshitake Miyoshi, Jiro Fujii, Tsugio Nakanishi, Ichiro Takahashi, Masami Kai | 1982-11-23 |