Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7354884 | Thermal recording material | Toshiro Hada, Masanao Tajiri, Ritsuo Mando | 2008-04-08 |
| 5851951 | Heat sensitive recording material | Tsunefumi Yamori, Yutaka Isu | 1998-12-22 |
| 5182138 | Luminescent sheet for stamp and a method for the production thereof | Eiji Yuasa, Junichiro Tanaka, Teruo Nakamura | 1993-01-26 |
| 5141789 | Self-adhesive sheet | Hideaki Suzuki, Shuichiro Takeda | 1992-08-25 |