Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10106520 | Apparatus and method for producing cyclic carbonate | Kouzo Osaki, Yasunori Hayashi, Takeshi Haruna | 2018-10-23 |
| 10029241 | Method for producing catalyst for cyclic carbonate synthesis | Toshikazu Takahashi, Hiroyuki Yasuda, Shouji Yamamoto | 2018-07-24 |
| 10011621 | Method for producing silica gel-immobolized phosphonium salt catalysts | Masuo Yamazaki, Toshikazu Takahashi, Hiroyuki Yasuda, Shouji Yamamoto | 2018-07-03 |
| 9856229 | Method for producing cyclic carbonate | Toshikazu Takahashi, Hiroyuki Yasuda, Shouji Yamamoto, Yasunori Hayashi, Takeshi Haruna +1 more | 2018-01-02 |