Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4593145 | Process for producing isoprene | Yoichi Ninagawa, Osamu Yamada, Tsumoru Renge, Sunao Kyo, Takayoshi Osaki | 1986-06-03 |
| 4511751 | Process for producing isoprene | Yoichi Ninagawa, Osamu Yamada, Tsumoru Renge, Sunao Kyo, Takayoshi Osaki | 1985-04-16 |