Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10106520 | Apparatus and method for producing cyclic carbonate | Kouzo Osaki, Takashi Naniki, Yasunori Hayashi | 2018-10-23 |
| 9994650 | Method for producing hydrogenated petroleum resin | Yoshikazu Iijima, Koichiro Kanai, Yasunori Hayashi | 2018-06-12 |
| 9856229 | Method for producing cyclic carbonate | Toshikazu Takahashi, Hiroyuki Yasuda, Shouji Yamamoto, Takashi Naniki, Yasunori Hayashi +1 more | 2018-01-02 |
| 9586927 | Method for continuously producing cyclic carbonate | Takashi Naniki, Yasunori Hayashi, Goro Sawada, Takuro Furukawa, Toshikazu Takahashi +2 more | 2017-03-07 |