Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7989389 | Heat-sensitive recording material | Kunihiko Hada, Yoshikazu Kaneko, Michiyo Fukushima | 2011-08-02 |
| 7906458 | Heat-sensitive recording material and production method thereof | Yoshiaki Matsunaga, Shinji Takano | 2011-03-15 |