Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10915837 | Method, server, computer-readable command, and recording medium for providing recommended operation condition for plant | Nobumasa Nakajima, Kazuo Idei | 2021-02-09 |
| 8620190 | Developing apparatus and image forming apparatus including the same | Toshifumi Hashimoto | 2013-12-31 |
| 7616292 | Examination apparatus | Yoshihiro Kawano, Masahiro Oba | 2009-11-10 |
| 7202986 | Light scanning unit | — | 2007-04-10 |
| 7173658 | Arranging a plurality of imaging pixels in an imaging acquisition apparatus | — | 2007-02-06 |
| 7151624 | Light scanning unit | Takehiro Nismori | 2006-12-19 |
| 7050745 | Two-component developer unit of electrophotographic image forming apparatus having lifting guide portion | — | 2006-05-23 |
| 6954312 | Light scanning unit | — | 2005-10-11 |
| 6922269 | Light scanning unit | — | 2005-07-26 |
| 6515734 | Exposure apparatus | Hidetoshi Yamada, Toshihiro Kitahara, Hiroya Fukuyama, Tatsuo Nagasaki | 2003-02-04 |
| 6197465 | Carrier for electrophotography and developer for electrophotography using the carrier | Shigeo Matsuzaki, Takashi Arakane, Kazuo Murakata, Hisashi Mukataka, Yuji Kamiyama | 2001-03-06 |
| 6077637 | Magnetic carrier developer comprising the carrier for developing latent electrostatic images electrophotographic photoconductor and image formation method using the same | Yasuo Nishiguchi, Yoshio Ozawa, Hisashi Mukataka | 2000-06-20 |
| 5991587 | Developing apparatus having developing roller which is loaded via an intermediate roller | — | 1999-11-23 |
| 5981127 | Magnetic carrier and developer comprising the carrier for developing latent electro-static images | Yasuo Nishiguchi, Yoshio Ozawa, Hisashi Mukataka | 1999-11-09 |
| 5968699 | Electrophotographic carrier and electrophotographic developer using same | Shigeo Matsuzaki, Takashi Arakane, Kazuo Murakata | 1999-10-19 |
| 5952101 | Granular charging agent and charging method and image forming method using the same | Yasuo Nishiguchi, Yoshio Ozawa, Hisashi Mukataka, Shigeki Tsukahara, Shinji Yamane | 1999-09-14 |
| 5856892 | Recording apparatus with a control for selecting a gain adjustment amount | Yoshitaka Hasunuma, Nobumasa Kabe, Minoru Fujita, Seiichi Fujita | 1999-01-05 |
| 5717605 | Color classification apparatus | Yasuhiro Komiya, Yasushi Hibi, Tohru Wada, Kensuke Ishii | 1998-02-10 |
| 5680484 | Optical image reconstructing apparatus capable of reconstructing optical three-dimensional image having excellent resolution and S/N ratio | Nagaaki Ohyama, Kazuo Sonobe | 1997-10-21 |
| 5596394 | Charging apparatus for charging a photo-sensitive member by magnetically holding magnetic particles in a charging zone | Yasuo Nishiguchi, Ryushi Imoo, Sigeki Tsukahara, Shinji Yamane | 1997-01-21 |
| 5363190 | Method and apparatus for optical micro manipulation | Humio Inaba, Shunichi Sato | 1994-11-08 |
| 5337368 | Frequency control system in an audio device | Shiro Suzuki, Satoru Kodaira | 1994-08-09 |
| 5221959 | Color discrimination data input apparatus | Nagaaki Ohyama, Takeshi Mori | 1993-06-22 |
| 5148502 | Optical image input/output apparatus for objects having a large focal depth | Junpei Tsujiuchi, Toshio Honda, Nagaaki Ohyama, Tatsuo Nagasaki | 1992-09-15 |
| 5124842 | Image input/output apparatus | Toshio Honda, Nagaaki Ohyama | 1992-06-23 |