Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5037696 | Substrate for heat-sensitive recording material | Junichi Miyake, Masami Kanemoto, Hiroo Hayashi | 1991-08-06 |
| 4960638 | Recording sheet | Shunichiro Mukoyoshi, Tsunefumi Yamori, Shigekazu Shuku | 1990-10-02 |
| 4833116 | Heat-sensitive recording material | Tsunefumi Yamori, Sigekazu Shuku | 1989-05-23 |
| 4812438 | Heat-sensitive recording material | Tsunefumi Yamori, Shigekazu Shuku | 1989-03-14 |
| 4647951 | Heat-sensitive recording material | Tsunefumi Yamori, Sigekazu Syuku | 1987-03-03 |
| 4623557 | Process for the production of heat-sensitive recording materials | Tsunefumi Yamori, Shuki Okauchi | 1986-11-18 |
| 4484204 | Heat-sensitive record material | Tohru Yamamoto | 1984-11-20 |
| 4444847 | Electrostatic record material | Hisanori Yagi | 1984-04-24 |
| 4389451 | Electrostatic record material | Hajime Matsubayashi | 1983-06-21 |
| 4279961 | Electrostatic record material | Hajime Matsubayashi | 1981-07-21 |
| 4250228 | Electrostatic record element of electroconductive base sheet coated with resin layer containing ZnO powder of specified resistivity | — | 1981-02-10 |