Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9280077 | Charge control agent composition for external addition and electrostatic image developing toner | Toshihiko Oguchi, Atsushi Suka, Takashi Iimura, Kazuyuki Matsumura, Muneo Kudo +2 more | 2016-03-08 |
| 7610001 | Developing apparatus using non-magnetic mono-component toner and method of adding toner to same | Sang Woo Kim, Jun Ho Kim | 2009-10-27 |
| 7542705 | Electrophotographic image forming apparatus including a developing roller for a developing unit using non-magnetic mono-component toner, and developing method using the same | Jun Ho Kim | 2009-06-02 |
| 6268051 | Image formation apparatus using a liquid toner | Masahiro Hosoya | 2001-07-31 |
| 6246845 | Electrophotographic machine including a backup roller disposed within an intermediate transfer medium | Masahiro Hosoya, Mitsunaga Saito, Yasushi Shinjo, Takashi Sasaki, Hirohisa Miyamoto | 2001-06-12 |
| 6203603 | Erasable image forming material | Satoshi Takayama, Shigeru Machida, Kenji Sano, Shuitsu Sato | 2001-03-20 |
| 6195156 | Image forming device, image forming process, and pattern forming process, and photosensitive material used therein | Hirohisa Miyamoto, Shuzo Hirahara, Yasushi Shinjo, Mitsunaga Saito, Masahiro Hosoya | 2001-02-27 |
| 5422706 | Photoconductor for xerography | Masahiro Hosoya, Mitsunaga Saito, Hideyuki Nishizawa, Yoshimitsu Otaka, Mitsuharu Endo | 1995-06-06 |
| 5064696 | Pigment containing film coating method utilizing a colliding of two flow streams | Masashi Takahashi, Yuka Nakamura, Sadao Kajiura | 1991-11-12 |