Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10266871 | Measurement method for thrombin production | Yuko Honda | 2019-04-23 |
| 9988583 | Highly aromatic base oil and method for producing highly aromatic base oil | Takashi Ito | 2018-06-05 |
| 9476006 | Highly aromatic base oil and method for producing highly aromatic base oil | Takashi Ito | 2016-10-25 |
| 7601253 | Process oil and process for producing the same | Takashi Kaimai, Kenji Fujino | 2009-10-13 |
| 6878263 | Rubber process oil and production process thereof | Takashi Kaimai, Kazumitsu Fujihara | 2005-04-12 |
| 6365037 | Production process of low pour-point oil | Kazumitu Fujihara | 2002-04-02 |
| 6248929 | Rubber process oil and production process thereof | Takashi Kaimai, Kazumitsu Fujihara | 2001-06-19 |
| 5232924 | Heterocyclic compound having serotonine 2-receptor antagonistic activity | Yoshifumi Watanabe, Hiroyuki Usui, Toshiro Shibano, Tsuyoshi Tanaka, Megumi Yasuoka | 1993-08-03 |