Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5447899 | Heat-sensitive recording material | Ichiro Matsuoka | 1995-09-05 |
| 5393560 | Method for preparing a heat-sensitive recording material | Kiyomi Okada | 1995-02-28 |
| 5023227 | Heat-sensitive recording material | Katsuhiko Ishida, Hisashi Tani, Hiroo Hayashi | 1991-06-11 |
| 4601863 | Process for producing powder of microcapsules | Shunsuke Shioi, Makoto Miyake | 1986-07-22 |
| 4602264 | Recording materials | Shunshuke Shioi, Makoto Miyake | 1986-07-22 |
| 4525520 | Method of preparing microcapsules | Shunsuke Shioi, Makoto Miyake | 1985-06-25 |