Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6663775 | Charge mosaic membrane, its production process, method of its use, and apparatus provided with the same | Takashi Fukutomi, Minoru Takizawa, Naomi Oguma, Seiji Doi, Michiei Nakamura | 2003-12-16 |
| 6605664 | Pigment dispersions, and writing instruments and printers with the dispersions stored therein | Kazuo Kanou, Hiroaki Saikatsu | 2003-08-12 |