Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4186078 | Catalyst and process for hydrofining petroleum wax | Takuji Itoh, Satoshi Sakurada, Shohei Okano, Takashi Obayashi, Takeo Toyoizumi | 1980-01-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4186078 | Catalyst and process for hydrofining petroleum wax | Takuji Itoh, Satoshi Sakurada, Shohei Okano, Takashi Obayashi, Takeo Toyoizumi | 1980-01-29 |