Issued Patents All Time
Showing 25 most recent of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10835887 | Process for producing water-absorbing resin particles | Maoki Hama, Kenta Kumazawa, Sho Isokawa | 2020-11-17 |
| 8663748 | Method of producing a conductive roller utilizing a semi-curing step | Shuyou Akama, Hiroyuki Anzai, Hiroyuki Kanesugi | 2014-03-04 |
| 8376922 | Developing roller, charging roller, conductive roller and method for producing the same | Shuyou Akama, Hiroyuki Anzai, Hiroyuki Kanesugi, Hikaru Ishikawa, Junji Sakata +1 more | 2013-02-19 |
| 8342309 | Blind operating device | — | 2013-01-01 |
| 8292791 | Electrical conductive roller | Shuyou Akama, Hiroyuki Anzai | 2012-10-23 |
| 8059330 | Particles for display medium and information display panel using same | Osamu Shiino, Taichi Kobayashi | 2011-11-15 |
| 7912411 | Developing roller and imaging apparatus using the same | Shuyou Akama, Takuya Morooka | 2011-03-22 |
| 7907878 | Developing roller and imaging apparatus using the same | Shuyou Akama | 2011-03-15 |
| 7809315 | Transfer/transport conductive endless belt for a tandem system, method for producing same, and image forming apparatus employing same | Takahiro Suzuki, Kunio Machida | 2010-10-05 |
| 7705823 | Image display unit | Norio Nihei, Hajime Kitano, Gaku Yakushiji, Kazuya Murata, Yoshitomo Masuda +2 more | 2010-04-27 |
| 7646530 | Particle and device for image display | Kazuya Murata, Norio Nihei, Gaku Yakushiji, Hajime Kitano, Yoshitomo Masuda +1 more | 2010-01-12 |
| 7591298 | On-failure blind stopper system | Ken-ichiro Egami | 2009-09-22 |
| 7525719 | Particles and device for displaying image | Gaku Yakushiji, Hajime Kitano, Kazuya Murata, Norio Nihei, Yoshitomo Masuda +1 more | 2009-04-28 |
| 7377302 | Blind | Hidehiko Nakamura | 2008-05-27 |
| 7341151 | Cushioning material and packing material for display module and transport method for display module | — | 2008-03-11 |
| 7321459 | Image display device and method | Yoshitomo Masuda, Gaku Yakushiji, Kazuya Murata, Norio Nihei, Itsuo Tanuma +2 more | 2008-01-22 |
| 7224510 | Reversible image display sheet and image display | Hajime Kitano, Gaku Yakushiji, Kazuya Murata, Norio Nihei, Yoshitomo Masuda +1 more | 2007-05-29 |
| 6512911 | Toner carrier having a particular Z value, a particular creep value, or a particular universal hardness | Toshiaki Arai, Kazuya Murata, Takao Ohuchi, Norio Nihei | 2003-01-28 |
| 6420012 | Toner carrier and image-forming apparatus | Toshiaki Arai, Takao Ohuchi, Tokuo Okada | 2002-07-16 |
| 6312792 | Electrically conductive member and image-forming apparatus | Tokuo Okada, Hiroshi Kaneda, Toshiaki Arai, Takahiro Kawagoe | 2001-11-06 |
| 6175709 | Toner support and image forming apparatus | Tokuo Okada, Toshiaki Arai, Takahiro Kawagoe, Takashi Kitamura | 2001-01-16 |
| 6121158 | Method for hardening a photoresist material formed on a substrate | Hacene Benchikha, John D. K. Rivard | 2000-09-19 |
| 6108509 | Toner carrier and image-forming apparatus | Tokuo Okada, Hiroshi Kaneda, Toshiaki Arai, Takahiro Kawagoe | 2000-08-22 |
| 6067434 | Developing roller and developing apparatus | Yoshio Takizawa, Tokuo Okada, Hiroshi Kaneda, Koichi Iwami | 2000-05-23 |
| 6058285 | Gloss and image forming apparatus | Yoshio Takizawa, Norihiko Kaga | 2000-05-02 |