Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876363 | Epoxy-containing organic silicon compounds | Junichiro Watanabe, Kiyoshi Takeda, Makaoto Matsumoto | 1989-10-24 |
| 4814475 | Vinyl silane compounds | Junichiro Watanabe, Kiyoshi Takeda, Makaoto Matsumoto | 1989-03-21 |