Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5948949 | Process for producing 2,6-dimethylnaphthalene | Makoto Takagawa, Ryusuke Shigematsu, Ko Kedo | 1999-09-07 |
| 5880310 | Process for producing plasticizer esters | Tadayoshi Takefumi, Tsutomu Numoto, Tsuguji Kawabata, Etsuo Urabe | 1999-03-09 |