Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4339619 | Solvent dewaxing waxy hydrocarbon oils using dewaxing aid | Takashi Onodera, Kikuji Komine, Fumio Ohashi | 1982-07-13 |
| 4315813 | Solvent dewaxing waxy hydrocarbon oils using dewaxing aid | Takashi Onodera, Kikuji Komine, Fumio Ohashi | 1982-02-16 |