Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6960553 | Heat-sensitive recording material | Takahisa Kato, Shoji Hizatate, Shigetoshi Hiraishi, Kiichiro Wakamatsu, Katsuya Shito +1 more | 2005-11-01 |
| 6921740 | Electron-receiving compound and thermal recording material | Shoji Hizatate, Takahisa Kato, Katsuyoshi Takagi | 2005-07-26 |
| 6890881 | Thermal recording materials | — | 2005-05-10 |