Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9815779 | Method for producing internal olefin sulfonate | Yohei Yoshikawa, Yoshinori Mitsuda, Toku Fujioka, Yoshifumi Nishimoto | 2017-11-14 |
| 9789045 | Internal olefin sulfonate composition | Yohei Yoshikawa, Yoshinori Mitsuda, Yasuhiro Doi | 2017-10-17 |
| 9713584 | Internal olefin sulfonate composition and cleansing composition containing same | Yohei Yoshikawa, Yoshinori Mitsuda, Yoshifumi Nishimoto, Yasuhiro Doi | 2017-07-25 |
| 9622952 | Internal olefin sulfonate composition | Yohei Yoshikawa, Yoshinori Mitsuda, Yasuhiro Doi | 2017-04-18 |