Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8962232 | Production process of polymerized toner | — | 2015-02-24 |
| 8394565 | Positively charged developer for development of electrostatic image and production process thereof | — | 2013-03-12 |
| 8173345 | Toner and process of production of the same | — | 2012-05-08 |
| 8067140 | Toner for developing electrostatic image and method of producing the same | — | 2011-11-29 |
| 7709176 | Method for producing polymerized toner | Junichi Takashima, Takashi Iga | 2010-05-04 |
| 7611814 | Polymerized toner having low-temperature fixing ability | — | 2009-11-03 |
| 6939656 | Method for producing polymerized toner | Katsutomo Tanaka, Makoto Watanabe | 2005-09-06 |