Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10126669 | Electrostatic latent image developing toner | — | 2018-11-13 |
| 10018932 | Electrostatic latent image developing toner | — | 2018-07-10 |
| 10007202 | Positively chargeable toner | — | 2018-06-26 |
| 9535352 | Electrostatic latent image developing toner and manufacturing method of the same | — | 2017-01-03 |
| 9436109 | Method of manufacturing resin particles, apparatus for manufacturing resin particles, and image forming apparatus | — | 2016-09-06 |
| 9250551 | Method for manufacturing electrostatic latent image developing toner | Ryotaro Komada | 2016-02-02 |
| 8583015 | Developing device with a thickness regulating member for regulating a thickness of a developer on a developer carrying body and image forming apparatus comprising same | Minoru Wada, Sayo Mabuchi | 2013-11-12 |
| 8494418 | Development device and image forming apparatus having the same | Sayo Mabuchi, Minoru Wada | 2013-07-23 |
| 8428497 | Developing device and image forming apparatus provided with same | Minoru Wada, Sayo Mabuchi | 2013-04-23 |
| 8190072 | Developing device and image forming apparatus having the same | Minoru Wada, Taisuke Nagao, Hisashi Mukataka | 2012-05-29 |
| 7476481 | Electrostatic charge image developing toner and production process for the same | Yasumitsu Fujino, Hideaki Ueda, Fumie Motoori | 2009-01-13 |
| 7465526 | Electrostatic latent image developing toner | Yasumitsu Fujino, Noboru Ueda, Mitsutoshi Nakamura, Hideaki Ueda | 2008-12-16 |
| 7175959 | Toner and production process for the same | Yasumitsu Fujino, Noboru Ueda, Mitsutoshi Nakamura, Hideaki Ueda | 2007-02-13 |
| 6991885 | Non-magnetic one-component toner, non-magnetic one-component contact developing device and image-forming apparatus | Hideaki Ueda | 2006-01-31 |
| 6728194 | Optical recording medium, method of making the same and optical memory device using the optical memory medium | Futoshi Ishida | 2004-04-27 |
| 6146804 | Electrophotographic liquid developer and image forming apparatus | Hidetoshi Miyamoto, Toshimitsu Fujiwara, Shuji Iino, Masaharu Kanazawa | 2000-11-14 |
| 5981133 | Liquid developer and image forming apparatus | Hidetoshi Miyamoto, Toshimitsu Fujiwara, Shuji Iino, Masaharu Kanazawa | 1999-11-09 |
| 5981134 | Liquid developer for electrophotography | Hidetoshi Miyamoto, Toshimitsu Fujiwara | 1999-11-09 |
| 5953566 | Color image forming method and apparatus providing for efficient toner transfer based on toner zeta potentials | Toshimitsu Fujiwara, Shuji Iino, Masaharu Kanazawa, Hidetoshi Miyamoto | 1999-09-14 |
| 5780196 | Toner and liquid developer, liquid developer, and method of producing same | Toshimitsu Fujiwara, Shuji Iino, Masaharu Kanazawa, Hidetoshi Miyamoto | 1998-07-14 |
| 5774169 | Image forming apparatus | Akihito Ikegawa, Isao Doi, Masashi Yamamoto, Keiko Nagayasu | 1998-06-30 |
| 5623716 | Process for image forming using a photosensitive member having an amorphous carbon layer as an outermost surface layer | Kenji Masaki, Izumi Osawa | 1997-04-22 |
| 5572294 | Contact charger and image forming apparatus provided with same | Izumi Osawa, Isao Doi, Yoshihiro Uchimoto | 1996-11-05 |
| 5557372 | Contact charger and image forming apparatus provided with same | Isao Doi, Izumi Osawa | 1996-09-17 |
| 5536610 | Photosensitive member having surface protective layer with specified optical properties | Kenji Masaki, Takeshi Kakutani, Toshiyuki Kobayashi, Isao Doi, Izumi Osawa | 1996-07-16 |