Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5420238 | Poly(silyleneethynylene phenyleneethynylenes), method for preparing same and hardened product thereof | Masayoshi Ito, Masahiko Mitsuzuka, Kenji Iwata, Koji Inoue | 1995-05-30 |
| 5041587 | Process for preparing organic silicon compound | Masayoshi Itoh, Kenji Iwata, Noriyuki Yanagawa, Mineo Kobayashi, Ryo Takeuchi +1 more | 1991-08-20 |