Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10328008 | Internal olefin sulfonate composition | Yohei Yoshikawa, Yoshinori Mitsuda, Yasuhiro Doi, Yoshifumi Nishimoto | 2019-06-25 |
| 10201488 | Internal olefin sulfonate composition and cleansing composition containing same | Yohei Yoshikawa, Yoshinori Mitsuda, Yoshifumi Nishimoto, Yasuhiro Doi | 2019-02-12 |