Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8298987 | Heat-sensitive recording materials | Akinori Etoh, Keiichi Taki, Tomokazu Ishizuka, Yasuo Okada | 2012-10-30 |
| 7307042 | Thermal recording material | Keiichi Taki | 2007-12-11 |
| 7008901 | Emulsion for thermal recording material and thermal recording materials made by using the same | Masaya Kusumoto, Masatoshi Kaneko, Futoshi Hoshino | 2006-03-07 |