Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6656879 | Method of reversible selective manifestation of different states of functional element | Kyoji Tsutsui, Takehito Yamaguchi, Hideaki Ema, Masaru Shimada, Hiroshi Goto +5 more | 2003-12-02 |
| 6565642 | Pigment dispersion liquid and method of producing the same | Shigeo Hatada | 2003-05-20 |
| 6555705 | Thermosensitive recording material and phthalic acid derivatives for use in the same | Hiromi Furuya, Hideo Suzaki | 2003-04-29 |