Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6602594 | Irreversible heat-sensitive composition | Sachie Miyata, Daisuke Harumoto | 2003-08-05 |
| 6406914 | Radiation exposure dose-history indicator | Yoshiaki Kaburaki, Daisuke Harumoto, Yukiyo Niwa, Hitoshi Shirase | 2002-06-18 |