Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4762818 | Reversible image-forming material | Mikiya Sekine, Toshihiko Matsushita, Sadao Morishita | 1988-08-09 |
| 4628337 | Reversible image-forming material | Mikiya Sekine, Toshihiko Matsushita, Sadao Morishita | 1986-12-09 |
| 4330785 | Thermal recording method | Kenji Yabuta, Senji Tosa, Chihaya Tanaka | 1982-05-18 |