Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5833423 | Bind tape used with bookbinding apparatus | Yoshimasu Yamaguchi, Ryuichi Iwanaga, Hideaki Kosasa, Hiroshi Ota, Yuji Yamanaka +1 more | 1998-11-10 |
| 5752154 | Sheet post-treatment apparatus of line-up free type | Hiroyoshi Maruyama, Yuji Takahashi, Yoshikuni Toyama, Shinichi Tanada, Masahiko Yashiro | 1998-05-12 |
| 5735659 | Binding apparatus with spine cover printing apparatus | Hideaki Kosasa, Yoshimasu Yamaguchi, Hiroshi Ota, Yuji Yamanaka, Kozo Sakakibara | 1998-04-07 |
| 5720479 | Sheet sorting and containing apparatus | Yoshimasu Yamaguchi, Yuji Takahashi, Kimiaki Hayakawa, Hideaki Kosasa, Hiroshi Ohta +2 more | 1998-02-24 |
| 5597153 | Automatic original feed apparatus | Hiroyoshi Maruyama, Yuji Takahashi, Yoshikuni Toyama, Shinichi Tanada, Masahiko Yashiro | 1997-01-28 |
| 5569011 | Book Binding apparatus | Yoshimasu Yamaguchi, Yuji Takahashi, Kimiaki Hayakawa, Hideaki Kosasa, Hiroshi Ohta +2 more | 1996-10-29 |
| 5569012 | Book binding apparatus | Hideaki Kosasa, Yuji Takahashi, Kimiaki Hayakawa, Yoshimasu Yamaguchi, Hiroshi Ohta +2 more | 1996-10-29 |
| 5540421 | Book binding apparatus | Hiroshi Ohta, Yuji Takahashi, Kimiaki Hayakawa, Yoshimasu Yamaguchi, Hideaki Kosasa +2 more | 1996-07-30 |
| 5492315 | Sheet post-treatment apparatus having tab trimmer | Hiroyoshi Maruyama, Yuji Takahashi, Yoshikuni Toyama, Shinichi Tanada, Masahiko Yashiro | 1996-02-20 |
| 5368285 | Automatic sheet feeding apparatus | — | 1994-11-29 |
| 4941018 | Developing device accommodating apparatus and image forming apparatus and developing device | Toshirou Kasamura, Masashi Ohashi, Naoki Okuda, Nobukazu Sasaki, Yasunori Maeda +8 more | 1990-07-10 |
| 4908662 | Automatic original feeding apparatus having an image area designating function | Yasuyoshi Yamamoto, Toshirou Kasamura, Yasunori Maeda, Nobukazu Sasaki, Naoki Okuda +6 more | 1990-03-13 |
| 4873547 | Sheet conveying apparatus | Nobukazu Sasaki, Toshirou Kasamura, Masashi Ohashi, Naoki Okuda, 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, Nobukazu Sasaki +2 more | 1989-06-20 |
| 4841336 | Image forming apparatus with developing device accommodating means | Toshirou Kasamura, Naoki Okuda, Masashi Ohashi, Nobukazu Sasaki, Minoru Nada | 1989-06-20 |
| 4829341 | Document feeding apparatus with image area designation device | Nobukazu Sasaki, Toshiro Kasamura, Atsushi Kubota, 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, Nobukazu Sasaki, Toshirou Kasamura, 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, Nobukazu Sasaki +6 more | 1988-12-20 |
| 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 |