Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7193406 | Data transmitting and receiving apparatus | Masayuki Mori, Keizo Ihara, Teruyoshi Kobayashi | 2007-03-20 |
| 5343279 | Lateral shift preventing mechanism for endless belt | Tsunetoshi Nagata | 1994-08-30 |
| 5122841 | Image forming apparatus | — | 1992-06-16 |
| 5090688 | Sheet sorter having movable bin trays | — | 1992-02-25 |
| 4941018 | Developing device accommodating apparatus and image forming apparatus and developing device | Toshirou Kasamura, Masashi Ohashi, Toshihiko Kusumoto, Naoki Okuda, Yasunori Maeda +8 more | 1990-07-10 |
| 4922300 | Image forming apparatus and developing device therefor | Toshirou Kasamura, Masashi Ohashi, Naoki Okuda, Toshihiko Kusomoto | 1990-05-01 |
| 4908662 | Automatic original feeding apparatus having an image area designating function | Yasuyoshi Yamamoto, Toshirou Kasamura, Yasunori Maeda, Toshihiko Kusumoto, Naoki Okuda +6 more | 1990-03-13 |
| 4873547 | Sheet conveying apparatus | Toshirou Kasamura, Masashi Ohashi, Naoki Okuda, Toshihiko Kusumoto, Yasunori Maeda +5 more | 1989-10-10 |
| 4841329 | Developing device accommodating apparatus and image forming apparatus and developing device | Toshirou Kasamura, Masafumi Takagi, Naoki Okuda, Masashi Ohashi, Toshihiko Kusumoto +2 more | 1989-06-20 |
| 4841336 | Image forming apparatus with developing device accommodating means | Toshihiko Kusumoto, Toshirou Kasamura, Naoki Okuda, Masashi Ohashi, Minoru Nada | 1989-06-20 |
| 4829341 | Document feeding apparatus with image area designation device | Toshiro Kasamura, Atsushi Kubota, Toshihiko Kusumoto, Tatsuya Shiratori, Takashi Ozawa +4 more | 1989-05-09 |
| 4823159 | Image forming apparatus | Yasuyoshi Yamamoto, Masashi Ohashi, Tatsuya Shiratori, Michiro Koike, Atsushi Kubota +4 more | 1989-04-18 |
| 4812874 | Image forming apparatus capable of designating area to be copied of original | Atsushi Kubota, Toshirou Kasamura, Toshihiko Kusumoto, Tatsuya Shiratori, Takashi Ozawa +4 more | 1989-03-14 |
| 4799084 | Image forming apparatus | Michiro Koike, Takashi Ozawa, Yasuyoshi Yamamoto, Masashi Ohashi, Akiyoshi Kimura +4 more | 1989-01-17 |
| 4792828 | Image forming apparatus for forming a plurality of image from different originals on one transfer sheet | Takashi Ozawa, Yasuyoshi Yamamoto, Masashi Ohashi, Akiyoshi Kimura, Toshirou Kasamura +6 more | 1988-12-20 |
| 4787616 | Sheet stacking device and image forming apparatus provided with same | Toshirou Kasamura, Atsushi Kubota, Yasuyoshi Yamamoto, Masashi Ohashi, Michiro Koike +3 more | 1988-11-29 |
| 4777498 | Image forming apparatus | Toshirou Kasamura, Takashi Ozawa, Yasuyoshi Yamamoto, Masashi Ohashi, Akiyoshi Kimura +4 more | 1988-10-11 |
| 4754301 | Multicolor image forming apparatus with a shutter to prevent mixture of developers in plural developing devices | Toshirou Kasamura, Akiyoshi Kimura, Masashi Ohashi, Yasuyoshi Yamamoto, Takashi Ozawa +4 more | 1988-06-28 |
| 4740808 | Developer container and a developing apparatus usable with the same | Toshirou Kasamura | 1988-04-26 |
| 4611899 | Developing apparatus | Toshirou Kasamura | 1986-09-16 |
| 4453824 | Variable magnification copying apparatus | Hiroyuki Miyake, Seiji Sagara, Kazuo Kagiura, Takaji Yonemori | 1984-06-12 |
| 4421401 | Image recording apparatus | Kazuo Kagiura, Hiroyuki Miyake, Nobuhiro Kasama, Seiji Sagara, Takaji Yonemori | 1983-12-20 |