Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12344498 | Image forming system and charge eliminating apparatus | Naoto HAMABATA, Katsumi Tanaka, Kiyotoshi Kaneyama, Taro Mitsui | 2025-07-01 |
| 11952235 | Image forming system and charge eliminating apparatus | Naoto HAMABATA, Katsumi Tanaka, Kiyotoshi Kaneyama, Taro Mitsui | 2024-04-09 |
| 8229309 | Image forming device, computer readable medium and photoreceptor deterioration condition estimation method | Tomohiro Ono, Shinya Makiura, Hiroki Ando, Toshie Nakamoto, Hideki Moriya +1 more | 2012-07-24 |
| 8155574 | Waste developer collecting device and image forming apparatus | Yukihiro Ichiki, Junichiro Sameshima, Shigeru Tanaka | 2012-04-10 |
| 8135327 | Image forming apparatus with thickness detecting unit | Kanji Watanabe | 2012-03-13 |
| 8027611 | Detachable holding portions in an image forming apparatus | Junichi Ozawa, Ryota Kubo, Mitsuhiro Matsumoto, Shigeo Ohno | 2011-09-27 |
| 7995961 | Waste developer collecting device and image forming apparatus | Yukihiro Ichiki, Junichiro Sameshima, Shigeru Tanaka | 2011-08-09 |
| 7937036 | Collected developer conveying device and image forming apparatus which vents a developing container | Shigeru Tanaka, Satoshi Honobe, Yukihiro Ichiki, Taro Mitsui, Yasutaka MATSUMOTO +1 more | 2011-05-03 |
| 7860428 | Detachable holding portions in an image forming apparatus | Junichi Ozawa, Ryota Kubo, Mitsuhiro Matsumoto, Shigeo Ohno | 2010-12-28 |
| 7826754 | Image forming apparatus with thickness detecting unit and parameter setting unit | Kanji Watanabe | 2010-11-02 |
| 7804511 | Image forming apparatus, exposure apparatus, image holder, image forming method, and exposing method | Satoshi Honobe, Shigeru Tanaka, Junichi Ozawa, Taro Mitsui, Yukihiro Ichiki +1 more | 2010-09-28 |
| 7747187 | Cleaning device and image forming apparatus | Koji Nishimura | 2010-06-29 |
| 7693478 | Image-forming apparatus having an approach and separation mechanism | Shigeru Tanaka, Satoshi Honobe, Kazuaki Iikura, Junichi Ozawa, Hiroki Ando +2 more | 2010-04-06 |
| 7457559 | Cleaning device and image forming apparatus | Koji Nishimura | 2008-11-25 |
| D451537 | Image forming apparatus | Junichi Ozawa, Takashi Kanagawa | 2001-12-04 |