Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5700853 | Silicone rubber compositions | Takeo Yoshida, Toshio Shiobara | 1997-12-23 |
| 5691407 | Silicone rubber compositions for high-voltage electrical insulators | Takeo Yoshida | 1997-11-25 |