Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4948831 | Process for preparing polyetherimide/epoxyimide resin composition | Shiro Nishi, Shigekuni Sasaki | 1990-08-14 |
| 4855390 | Process for preparing polyesterimide from bis(hydroxyphthalimide) | Shigekuni Sasaki | 1989-08-08 |
| 4808676 | Polyetherimide/epoxyimide resin composition | Shiro Nishi, Shigekuni Sasaki | 1989-02-28 |
| 4769475 | Bis(hydroxyphthalimide) and process for preparing the same, and process for preparing polyesterimide by the use thereof | Shigekuni Sasaki | 1988-09-06 |
| 4741778 | Thermal control coating composition | Toshio Horie | 1988-05-03 |
| 4666760 | Flexible optical solar reflector | Shigekuni Sasaki, Toshihiro Ichino | 1987-05-19 |