Issued Patents 2005
Showing 1–2 of 2 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 | Etsuko Sugawa, Tetsuya Yano, Chieko Mihara, 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, Chieko Mihara, Takeshi Imamura | 2005-06-21 |