Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10344815 | Electric brake device | — | 2019-07-09 |
| 8112028 | Conductive roll, cleaning roll, cleaning unit, process cartridge, and image-forming apparatus | Tsuyoshi Miyamoto | 2012-02-07 |
| 7919914 | Discharge lamp and electrode for use in the same | Hiroshi Takahashi, Masahiro Kikuchi, Yoshiichi HORIKOSHI, Hiroto Watanabe, Ryouichi Yoshida | 2011-04-05 |
| 7750546 | Discharge lamp and electrode for use in the same | Hiroshi Takahashi, Masahiro Kikuchi, Yoshiichi HORIKOSHI, Hiroto Watanabe, Ryouichi Yoshida | 2010-07-06 |
| 7728858 | Image forming apparatus and image forming method | Isao Ito | 2010-06-01 |
| 7714487 | Discharge lamp, method for manufacturing the discharge lamp electrode, lighting system | Yoshiichi HORIKOSHI, Masahiro Kikuchi, Hiroshi Takahashi, Ryouichi Yoshida, Hiroto Watanabe | 2010-05-11 |
| 7711297 | Belt and image forming device using the same | Tetsuya Kawatani | 2010-05-04 |
| 7508133 | Discharge lamp and illumination apparatus with gas fill | — | 2009-03-24 |
| 7264911 | Image forming apparatus and image forming method | Yasuo Matsumura | 2007-09-04 |
| 7266333 | Semiconductive belt and image forming apparatus using the semiconductive belt | — | 2007-09-04 |
| 7103304 | Electrically conductive member, unit for cleaning image holding member, process cartridge and image forming apparatus | — | 2006-09-05 |
| 6820738 | Intermediate transfer member and image forming apparatus having the same | Masao Nakamura, Toshihiko Tomita | 2004-11-23 |
| 6728502 | Electroconductive member and image forming apparatus using the same | — | 2004-04-27 |
| 6673407 | Semiconductive member, semiconductive belt, semiconductive roll, and image formation apparatus | Shoichi Morita, Masuo Kuroda, Jiro Watanabe | 2004-01-06 |
| 6646040 | Intermediate transfer member and image forming apparatus having the same | Masao Nakamura, Toshihiko Tomita | 2003-11-11 |
| 6627630 | Condensed pyridazine derivatives, their production and use | Yasuhiko Kawano, Hideaki Nagaya, Michiyo Gyoten, Motoki Ikeuchi | 2003-09-30 |
| 6416873 | Intermediate transfer material and image-forming apparatus | Shinichi Ishigame, Akiko Kimura, Shigeru Fukuda | 2002-07-09 |
| 6101360 | Image forming apparatus, intermediate transfer belt and process for producing the same | Shinichi Ishigame | 2000-08-08 |
| 6044243 | Image forming apparatus with a layered resin intermediate transfer belt | — | 2000-03-28 |
| 5310273 | Joint for truss structure | — | 1994-05-10 |
| 4421621 | Quartz crystal oscillator | Hiroyuki Fujii, Joji Shimakawa, Masatoshi Kobayashi | 1983-12-20 |
| 4293986 | Method of making a quartz crystal oscillator | Masatoshi Kobayashi, George Shimakawa, Hiroyuki Fujii | 1981-10-13 |
| 4288284 | Method of producing housing element for quartz crystal oscillator | Masatoshi Kobayashi, George Shimakawa, Hiroyuki Fujii | 1981-09-08 |