Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5169885 | Bis[2-tert-butyl-4-(2-octadecyloxycarbonylethyl)-6-methylphenyl ]phosphite useful as a stabilizing agent | Kazuo Nakagawa, Nobuyuki Hayashi, Akiyoshi Onishi | 1992-12-08 |
| 5077424 | Phosphite compounds | Kazuo Nakagawa, Akiyoshi Onishi | 1991-12-31 |
| 4982010 | Method of producing 4-biphenyl p-tolyl ether | Kazuo Nakagawa, Akira Shimada | 1991-01-01 |
| 4605940 | Thermoresponsive recording paper sheet | Ryoichi Kinishi, Eisaburo Kaku | 1986-08-12 |
| 4558335 | Thermoresponsive recording sheet | Eisaburo Kaku, Ryoichi Kinishi | 1985-12-10 |