Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11247961 | Me 1 hod for removing or collecting 2-alkoxyethanol, and method for producing (2-alkoxyethyl) vinyl ether | Ryuichi TENJIMBAYASHI, Masuo Yamazaki, Tomohiko Sato | 2022-02-15 |
| 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 |
| 9834536 | Method for producing catalyst for cyclic carbonate synthesis | Toshikazu Takahashi, Hiroyuki Yasuda, Toshiyasu Sakakura, Shouji Yamamoto, Takuro Furukawa | 2017-12-05 |
| 9586927 | Method for continuously producing cyclic carbonate | Yasunori Hayashi, Goro Sawada, Takuro Furukawa, Takeshi Haruna, Toshikazu Takahashi +2 more | 2017-03-07 |