Issued Patents All Time
Showing 51–75 of 85 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8374528 | Developing device, process cartridge, and image forming apparatus that house a developing agent for forming an image | Yoshitaka Fujinuma, Susumu Tateyama | 2013-02-12 |
| 8346134 | Developing device and image forming apparatus that include a developer transport amount regulation part | Masayoshi Nakayama, Yoshitaka Fujinuma, Susumu Takeyama | 2013-01-01 |
| 8148047 | Carboxyl resin, hardening composition containing carboxyl resin, and hardened material thereof | Koichi Ikegami, Noboru Kohiyama, Teppei Nishikawa, Michiya Higuchi, Nobuhito Hamada +2 more | 2012-04-03 |
| 8145102 | Developing device, process cartridge, image forming apparatus and developer discharge device having a discharge port | Susumu Tateyama, Yoshitaka Fujinuma | 2012-03-27 |
| 8045893 | Developing device and image forming apparatus including inclined transport screw | Masayoshi Nakayama, Yoshitaka Fujinuma, Susumu Takeyama | 2011-10-25 |
| 8045900 | Developing device, process cartridge, and image forming apparatus that house a developing agent for forming an image | Yoshitaka Fujinuma, Susumu Tateyama | 2011-10-25 |
| 8041269 | Development apparatus having two developer bearers and two development chambers | Yoshitaka Fujinuma, Takashi Suzuki, Susumu Tateyama, Tsutomu Nakagawa, Masayoshi Nakayama | 2011-10-18 |
| 8027623 | Developing device, process cartridge, and image forming apparatus having a discharge port facing a section of a transport member without a screw part | Kentarou Nodera, Yoshitaka Fujinuma, Susumu Tateyama | 2011-09-27 |
| 8014706 | Developing device, process cartridge, and image forming apparatus | Masayoshi Nakayama, Yoshitaka Fujinuma, Susumu Tateyama | 2011-09-06 |
| 7904001 | Developing unit, process cartridge, and image forming apparatus having a plurality of conveyor members, a supply part, and a discharge part | Susumu Tateyama, Yoshitaka Fujinuma, Masayoshi Nakayama | 2011-03-08 |
| 7826775 | Developing device and image forming apparatus | Masayoshi Nakayama, Yoshitaka Fujinuma, Susumu Tateyama | 2010-11-02 |
| 7792466 | Image forming apparatus and developing device | Masayoshi Nakayama, Yoshitaka Fujinuma, Takashi Suzuki, Susumu Tateyama, Tsutomu Nakagawa | 2010-09-07 |
| 7792465 | Developing device, process cartridge, and image forming apparatus | Yoshitaka Fujinuma, Susumu Tateyama, Masayoshi Nakayama | 2010-09-07 |
| 7466946 | Developing unit and image forming apparatus | Akio Tsujita, Kaoru Kataoka | 2008-12-16 |
| 7421222 | Electrophotographic device with contaminant-resistant photoconductor and charger | Akio Tsujita, Yukio Otome | 2008-09-02 |
| D548624 | Watch case | Yasushi Yamamoto, Masao Wada | 2007-08-14 |
| D546710 | Wrist watch | Shinichi Watanabe, Tatsumi Anno | 2007-07-17 |
| D542155 | Wrist watch | Yasushi Yamamoto | 2007-05-08 |
| D542166 | Wrist watch | Yasushi Yamamoto | 2007-05-08 |
| D541181 | Watch case | Hideki Watanabe, Masao Wada | 2007-04-24 |
| D509160 | Watch case | Tatsumi Anno | 2005-09-06 |
| D504071 | Watch case | Masao Wada | 2005-04-19 |
| D486074 | Watch case | Tatsumi Anno | 2004-02-03 |
| 6465540 | Ultraviolet curable resin composition and photo solder resist ink using the same | Masatoshi Fujimoto, Soichi Hashimoto | 2002-10-15 |
| 6412682 | Wave soldering method and system used for the method | Ataru Ichikawa, Atsushi Furumoto, Kenji Arai, Mitsuhiro Sugiura, Misao Tanaka | 2002-07-02 |