Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8877416 | Toner and method for manufacturing the same | Yasuhiro Shibai, Katsuru Matsumoto, Nobuhiro Maezawa | 2014-11-04 |
| 8580473 | Toner and method for manufacturing the same | Yasuhiro Shibai, Nobuhiro Maezawa, Katsuru Matsumoto | 2013-11-12 |
| 8450038 | Toner | Yasuhiro Shibai | 2013-05-28 |
| 8372572 | Toner, two-component developer, developing device and image forming apparatus | Kiyoshi Toizumi, Yasuhiro Shibai | 2013-02-12 |
| 8357479 | Toner and method for manufacturing the same | Yasuhiro Shibai | 2013-01-22 |
| 8273515 | Toner and method of manufacturing the same, two-component developer, developing device and image forming apparatus | Katsuru Matsumoto | 2012-09-25 |
| 8153343 | Toner, two-component developer, developing device, and image forming apparatus | Masahiko Kubo | 2012-04-10 |
| 8053155 | Toner, two-component developer, developing device, and image forming apparatus | Kiyoshi Toizumi | 2011-11-08 |
| 7781139 | Toner manufacturing method | Yoshitaka Kawase, Keiichi Kikawa, Katsuru Matsumoto | 2010-08-24 |
| 7713675 | Method of manufacturing toner | Katsuru Matsumoto, Yasuhiro Shibai | 2010-05-11 |
| 7691553 | Method for manufacturing toner | Yoshitaka Kawase, Yoritaka Tsubaki | 2010-04-06 |
| 7659045 | Method for manufacturing toner and toner | Yasuhiro Shibai, Katsuru Matsumoto | 2010-02-09 |
| 7608379 | Toner and manufacturing method thereof | Yoshitaka Kawase, Katsuru Matsumoto, Yoshinori Yamamoto | 2009-10-27 |
| 7285367 | Method of manufacturing a toner | Yoshitaka Kawase, Takanori Kamoto | 2007-10-23 |
| 7267918 | Toner and method of manufacturing toner | Yasuhiro Shibai | 2007-09-11 |
| 6130504 | Plasma addressing display device and method for producing the same | Junichiro Nakayama, Kensuke Goto, Tadashi Une, Kunio Kojima, Yoshihiko Minamiyama +1 more | 2000-10-10 |