Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4814425 | Novel alternate copolymers | Katsumi Omura, Akira Mochizuki | 1989-03-21 |
| 4593145 | Process for producing isoprene | Yoichi Ninagawa, Osamu Yamada, Tsumoru Renge, Takayoshi Osaki, Koichi Kushida | 1986-06-03 |
| 4511751 | Process for producing isoprene | Yoichi Ninagawa, Osamu Yamada, Tsumoru Renge, Takayoshi Osaki, Koichi Kushida | 1985-04-16 |
| 4381416 | Process for producing isoprene | Tumoru Renge, Katsumi Omura | 1983-04-26 |
| 4338478 | Process for producing conjugated dienes | Katsumi Omura, Ken-ichi Hino | 1982-07-06 |
| 4224252 | Production of pinacolone | Haruo Tsuchiya, Hidetsugu Tanaka | 1980-09-23 |