Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6911520 | Polyhydroxyalkanoate, method of producing the same, charge controlling agent containing polyhydroxyalkanoate, toner binder and toner, and image formation method and image forming apparatus using toner | Tatsuki Fukui, Etsuko Sugawa, Tetsuya Yano, Takeshi Imamura, Takashi Kenmoku | 2005-06-28 |
| 6908721 | POLYHYDROXYALKANOATE HAVING AMIDE GROUP AND SULFONIC GROUP, METHOD OF PRODUCING THE SAME, CHARGE CONTROLLING AGENT CONTAINING NOVEL POLYHYDROXYALAKNAOTE, TONER BINDER, TONER, AND IMAGE FORMING APPARATUS USING THE TONER | Takashi Kenmoku, Etsuko Sugawa, Tetsuya Yano, Takeshi Imamura, Tatsuki Fukui | 2005-06-21 |
| 6900295 | Polymeric compound comprising glycopolymer and a method for decomposing the same | Hiroyoshi Kishi, Toyoko Kobayashi, Kiyoshi Sakai, Norio Kaneko, Kazumi Tanaka +2 more | 2005-05-31 |