Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8481166 | Hydrogenated norbornene-based ring-opening polymerization polymer, resin composition, and molded object | Haruhiko Takahashi, Teiji Kohara, Nobuhiro Kudo, Koichi Ikeda, Takeshi Hirata | 2013-07-09 |
| 8277914 | Polymer composition and use thereof | Hiroaki Matsuda | 2012-10-02 |
| 6720122 | Toner for developing static charge image and method for preparation thereof | — | 2004-04-13 |
| 6136490 | Polymerized toner | Jun Sakai, Jun Hasegawa | 2000-10-24 |
| 6132919 | Polymerized toner and production process thereof | Noboru Yanagida, Takahiro Takasaki, Kazuhiro Sato | 2000-10-17 |
| 6033822 | Process for producing polymerized toner | Jun Hasegawa, Jun Sakai, Takahiro Takasaki, Noboru Yanagida | 2000-03-07 |
| 5958640 | Polymerized toner and production process thereof | Jun Hasegawa, Jun Sakai, Takahiro Takasaki, Noboru Yanagida | 1999-09-28 |
| 5952144 | Production process of toner for development of electrostatic latent image | Jun Hasegawa, Jun Sakai, Makoto Watanabe, Fumio Yamada | 1999-09-14 |
| 5741618 | Process for producing polymer toner | Kazunori Shigemori | 1998-04-21 |
| 5427885 | Process for producing toner through suspension polymerization | Nobuyasu Ota, Toyoko Imai, Jun Saito | 1995-06-27 |