Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7468342 | Catalysts and process for producing aromatic amines | Shuji Ebata, Kengo Tsukahara, Yasushi Hiramatsu | 2008-12-23 |
| 7179945 | High-selective production method of di(aminomethyl)-substituted aromatic compound | Shuji Ebata, Kengo Tsukahara, Yoshiaki Yamamoto | 2007-02-20 |
| 6541632 | Process for producing heterocyclic nitriles | Hideaki Ogino, Takashi Okawa, Shuji Ebata | 2003-04-01 |
| 6429330 | Process for producing carbocyclic nitriles | Hideaki Ogino, Takashi Okawa, Shuji Ebata | 2002-08-06 |