Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4602065 | Silicon-containing step ladder polymer and a process for producing the same | Shiro Konotsune, Hiromi Higashi, Masami Wada, Hiroshi Maehara | 1986-07-22 |
| 4585834 | Silicon-containing step ladder polymer and a process for producing the same | Shiro Konotsune, Hiromi Higashi, Masami Wada, Hiroshi Maehara | 1986-04-29 |