Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6461805 | Photothermographic material | Takeshi Habu, Shu Nishiwaki, Tsuyoshi Mitsuhashi, Toshihisa Takeyama | 2002-10-08 |
| 6455206 | Image forming method, image forming apparatus and image recording material | Toshikazu Umeda | 2002-09-24 |