Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4311867 | Process for isomerizing hydrocarbons | Tamotsu Ueno, Takehiko Takahashi | 1982-01-19 |
| 4311868 | Process for converting hydrocarbon | Tamotsu Ueno, Takehiko Takahashi, Kazuo Takada, Toshio Hidaka | 1982-01-19 |