Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888374 | Silicone rubber composition | Takeo Yoshida | 1989-12-19 |
| 4814408 | Self-adhering silicone composition | Kunio Itoh, Kenichi Takita, Takeo Yoshida | 1989-03-21 |
| 4810564 | Elastomer roll having a first layer of an organopolysiloxane composition and a second thin layer of a fluorine resin | Keiji Take, Takeo Yoshida | 1989-03-07 |