Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5495060 | Method for isomerizing dimethylnaphthalene | Makoto Takagawa, Ryusuke Shigematsu | 1996-02-27 |
| 5254769 | Method of isomerization of dimethylnaphthalenes | Makoto Takagawa, Ken Yamagishi | 1993-10-19 |