Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4824903 | Heat-resistant polyorganosiloxane composition | Koichi Aizawa, Kiyoshi Mizushima, Minoru Emoto | 1989-04-25 |
SS
Shingo Sewa
Overall (1989): #56,892 of 140,708Top 45%
1
Patents 1989