Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5823647 | Paper holder mounting mechanism | — | 1998-10-20 |
| 5253030 | Image forming apparatus | Yutaka Shigemura, Takashi Kondo, Hideo Umezawa, Junichi Oura, Mitsuharu Yoshimoto +5 more | 1993-10-12 |
| 5168286 | Electrophotographic image forming apparatus and a thermal printer for such apparatus for adding supplemental data | Yoshifumi Okauchi, Hideo Umezawa, Satoshi Yano, Yutaka Shigemura, Takashi Kondo +5 more | 1992-12-01 |
| D310541 | Toner cartridge for a copying machine | — | 1990-09-11 |
| D309752 | Toner cartridge for a copying machine | — | 1990-08-07 |
| 4870463 | Latent electrostatic image developing device and toner cartridge | Kiyotaka Shibata | 1989-09-26 |
| 4822023 | Paper-feeding device | — | 1989-04-18 |
| 4702587 | Shell-type electrostatic copying apparatus | — | 1987-10-27 |
| 4589650 | Paper feeding device | — | 1986-05-20 |
| 4569587 | Paper supply system of copying machine and a paper supply cassette | Ichirou Takahashi, Takehiko Okada, Haruo Yamamoto | 1986-02-11 |
| 4478506 | Electrostatic copying apparatus having improved copy sheet transfer arrangement | Kiyoshi Shibata, Toshio Watanabe, Masami Kai, Yousuke Ohata | 1984-10-23 |
| 4386845 | Electrostatic copying apparatus | Kiyoshi Shibata, Toshio Watanabe, Masami Kai, Yousuke Ohata | 1983-06-07 |
| 4360263 | Copying apparatus | Jiro Fujii, Tsugio Nakanishi, Ichiro Takahashi, Hideaki Tsudaka, Masami Kai | 1982-11-23 |