Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4946915 | Method for preparing light-colored indene-coumarone resin | Hisatake Sato | 1990-08-07 |
| 4918143 | Polyphenylene ether resin composition | Hisatake Sato | 1990-04-17 |
| 4791170 | Rubber compositions | Hisatake Satoh | 1988-12-13 |
| 4297450 | Hot melt type traffic paint compositions | Hisatake Sato, Hideo Hayashi | 1981-10-27 |