Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9815779 | Method for producing internal olefin sulfonate | Hiroshi Hori, Yohei Yoshikawa, Yoshinori Mitsuda, Toku Fujioka | 2017-11-14 |
| 9713584 | Internal olefin sulfonate composition and cleansing composition containing same | Yohei Yoshikawa, Yoshinori Mitsuda, Hiroshi Hori, Yasuhiro Doi | 2017-07-25 |