Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4791235 | Process for separating 2,6-dimethylnaphthalene | Takao Maki, Toshiharu Yokoyama, Akio Nakanishi, Katashi Shioda | 1988-12-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4791235 | Process for separating 2,6-dimethylnaphthalene | Takao Maki, Toshiharu Yokoyama, Akio Nakanishi, Katashi Shioda | 1988-12-13 |