Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7625543 | Production process for carbonized product and carbonized product obtained by the same process | Ryusuke Shigematsu, Koichi Kanno, Takashi Kojima | 2009-12-01 |
| 5008479 | Process for production of 2,6-dimethylnaphthalene | Takafumi Abe, Seiji Uchiyama, Koichi Kida | 1991-04-16 |