Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880927 | Method for preparing a cyclic isocyanuric ester having organosilicon groups | Toshio Takago | 1989-11-14 |
| 4810920 | Acoustic surface wave multimode filter comprising a bus bar which is thicker than acoustic surface wave resonators | — | 1989-03-07 |
| 4804709 | Fluorine-containing coating agents | Toshio Takago, Kouichi Yamaguchi | 1989-02-14 |