Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4861612 | Method of separating oleaginous matter into components having various melting points | Akira Nakano, Hiroshi Higashioka, Masaki Nomura, Yoshiharu Kawahara, Yoshito Sano +1 more | 1989-08-29 |