Issued Patents All Time
Showing 25 most recent of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9026012 | Developer carrying member, process for its production, and developing assembly | Satoshi Otake, Yasutaka Akashi, Takuma Matsuda, Minoru Ito, Kazuhito Wakabayashi +2 more | 2015-05-05 |
| 8792810 | Developer carrying member, process for its production, and developing assembly | Minoru Ito, Yasutaka Akashi, Satoshi Otake, Takuma Matsuda, Kazuhito Wakabayashi +2 more | 2014-07-29 |
| 8628846 | Developer carrying member and developing unit | Kazuhito Wakabayashi, Yasutaka Akashi, Satoshi Otake, Takuma Matsuda, Minoru Ito +2 more | 2014-01-14 |
| 8546051 | Developer bearing member and process for producing same, development apparatus and development method | Satoshi Otake, Yasutaka Akashi, Takuma Matsuda, Minoru Ito, Kazuhito Wakabayashi | 2013-10-01 |
| 8538303 | Developer carrying member, method for its production, and developing assembly | Takuma Matsuda, Yasutaka Akahashi, Satoshi Otake, Minoru Ito, Kazuhito Wakabayashi +2 more | 2013-09-17 |
| 8377549 | Developer carrying member, and developing apparatus using same | Yoshiyuki Takayama, Yasutaka Akashi, Satoshi Otake, Takuma Matsuda, Minoru Ito +1 more | 2013-02-19 |
| 8372570 | Developer carrying member, method for manufacturing same and developing apparatus | Takuma Matsuda, Yasutaka Akashi, Satoshi Otake, Minoru Ito, Yoshiyuki Takayama +1 more | 2013-02-12 |
| 8298658 | Developer carrying member and developing assembly | Yasuhide Goseki, Yasutaka Akashi, Kazunori Saiki, Satoshi Otake, Nene Dojo +1 more | 2012-10-30 |
| 8295745 | Developer carrying member and developing assembly | Takuma Matsuda, Yasutaka Akashi, Satoshi Otake, Minoru Ito, Yoshiyuki Takayama +1 more | 2012-10-23 |
| 8059997 | Developer carrying member and developing apparatus | Satoshi Otake, Yasutaka Akashi, Takuma Matsuda, Minoru Ito, Kazuhito Wakabayashi | 2011-11-15 |
| 7796926 | Developing apparatus and electrophotographic image-forming apparatus | Takuma Matsuda, Yasutaka Akashi, Satoshi Otake, Minoru Ito, Kazuhito Wakabayashi +1 more | 2010-09-14 |
| 7727619 | Developer carrying member and developing apparatus | Naoki Okamoto, Yasuhide Goseki, Yasutaka Akashi, Kazunori Saiki, Kenji Fujishima +1 more | 2010-06-01 |
| 7585606 | Developer carrying member and developing method by using thereof | Kenji Fujishima, Naoki Okamoto, Yasutaka Akashi, Satoshi Otake, Kazunori Saiki +1 more | 2009-09-08 |
| 7364791 | Developer carrying member and developing method by using thereof | Kenji Fujishima, Naoki Okamoto, Yasutaka Akashi, Satoshi Otake, Kazunori Saiki +1 more | 2008-04-29 |
| 7361442 | Developing method and developing assembly | Satoshi Otake, Yusutaka Akashi, Kazunori Saiki, Nene Dojo, Minoru Ito +3 more | 2008-04-22 |
| 7361400 | Developer carrier, developing device using the developer carrier, and process cartridge using the developer carrier | Yasuhide Goseki, Yasutaka Akashi, Kenji Fujishima, Kazunori Saiki, Satoshi Otake +1 more | 2008-04-22 |
| 7223511 | Developer carrying member and developing method by using thereof | Kenji Fujishima, Naoki Okamoto, Yasutaka Akashi, Satoshi Otake, Kazunori Saiki +1 more | 2007-05-29 |
| 7191517 | Shielding base member manufacturing method | Ryohei Okamoto, Yoshiyuki Atsuchi | 2007-03-20 |
| 7086146 | Method of manufacturing a shielding base member | Ryohei Okamoto, Yoshiyuki Atsuchi | 2006-08-08 |
| 6924076 | Developing assembly, process cartridge and image-forming method | Kazunori Saiki, Yasuhide Goseki, Yasutaka Akashi, Kenji Fujishima, Satoshi Otake +1 more | 2005-08-02 |
| 6873816 | Developing assembly, process cartridge and image-forming method | Yasutaka Akashi, Yasuhide Goseki, Kenji Fujishima, Kazunori Saiki, Satoshi Otake +1 more | 2005-03-29 |
| 6841327 | Developing assembly, image-forming apparatus and process cartridge | Satoshi Otake, Yasuhide Goseki, Yasutaka Akashi, Kenji Fujishima, Kazunori Saiki +1 more | 2005-01-11 |
| 6808773 | Shielding base member and method of manufacturing the same | Ryohei Okamoto, Yoshiyuki Atsuchi | 2004-10-26 |
| 6687476 | Developer-carrying member, method for regeneration thereof and developing apparatus | Yasuhide Goseki, Yasutaka Akashi, Kenji Fujishima, Kazunori Saiki, Satoshi Otake +1 more | 2004-02-03 |
| 6391511 | Developing apparatus, apparatus unit, and image forming method | Naoki Okamoto, Yasuhide Goseki, Kenji Fujishima, Kazunori Saiki, Satoshi Otake | 2002-05-21 |