Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9285711 | Developing device and image forming apparatus | Yoshinobu Kariya | 2016-03-15 |
| 9164418 | Developing device, and image forming apparatus using the same | Masaru Sakuma, Munenobu Okubo, Shinji Mitsui, Kazuaki Iikura, Yosuke Ninomiya +4 more | 2015-10-20 |
| 9128413 | Developing device, and image forming apparatus using the same | Shinji Mitsui, Munenobu Okubo, Kazuaki Iikura, Yosuke Ninomiya, Yoshifumi Ozaki +4 more | 2015-09-08 |
| 9063466 | Developing device having an attaching unit for attaching developer and image forming apparatus including the same | Munenobu Okubo, Shinji Mitsui, Kazuaki Iikura, Yosuke Ninomiya, Yoshifumi Ozaki +4 more | 2015-06-23 |
| 9002244 | Image forming apparatus including developing device using toner holding member with specific surface roughness | Yoshifumi Ozaki, Shinji Mitsui, Akihiko Noda, Masahiro Andoh, Hisashi Murase +6 more | 2015-04-07 |
| 8688018 | Developing device and image forming apparatus including the same | Tsutomu Uezono, Takafumi Wakai | 2014-04-01 |
| D518851 | Image forming apparatus | Toyohiko Awano, Naomasa Okimura, Shigeki Nishimura | 2006-04-11 |
| 6785494 | Image formation apparatus and charger used therewith | Kazuya Yamanoi, Shigeo Ohno, Shigeki Nishimura, Ryuichi Yamamoto, Yusuke Kitagawa +5 more | 2004-08-31 |
| 6674987 | Image forming apparatus having intermediate transfer bodies, brush roller devices and transfer roll device having defined axial lengths | Shigeki Nishimura | 2004-01-06 |
| 6594457 | Brush roll cleaning unit and image formation apparatus using it | Shigeki Nishimura | 2003-07-15 |
| 6589700 | Image carrier and apparatus and method for recording image using image carrier | Shigeki Nishimura, Kazuya Yamanoi, Tadashi Kiyama, Kazuo Maruyama | 2003-07-08 |
| 6301453 | Developing unit using oscillatory bias voltage | — | 2001-10-09 |
| 5884130 | Developing device with support structure for conveying means | Toru Isosu, Hideaki Sakata | 1999-03-16 |
| 5262363 | Overglaze colors for pottery | Shuji Yoshida, Satoru Noudomi, Junichi Kawaguchi | 1993-11-16 |
| 4808492 | Fuel cell using liquid electrolyte | Norihira Uozumi, Koji Amakawa, Yoshiyuki Kubota, Atsushi Miki | 1989-02-28 |
| 4537840 | Fuel cell using organic, high-molecular weight electrolyte | Tsutomu Tsukui, Toshio Shimizu, Ryota DOI | 1985-08-27 |
| 4528251 | Differential-pressure control device for a fuel cell | Masanori Yamaguchi, Shunsuke Nogita, Kazunari Shimada, Saburo Maruko | 1985-07-09 |
| 4407904 | Fuel cell | Norihira Uozumi, Takeo Yamagata, Saburo Yasukawa, Seiichiro Ono | 1983-10-04 |