Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10106520 | Apparatus and method for producing cyclic carbonate | Kouzo Osaki, Takashi Naniki, Takeshi Haruna | 2018-10-23 |
| 9994650 | Method for producing hydrogenated petroleum resin | Yoshikazu Iijima, Koichiro Kanai, Takeshi Haruna | 2018-06-12 |
| 9856229 | Method for producing cyclic carbonate | Toshikazu Takahashi, Hiroyuki Yasuda, Shouji Yamamoto, Takashi Naniki, Takeshi Haruna +1 more | 2018-01-02 |