Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9763869 | Hydrophilic thickener and cosmetic composition | Junichi Mizukawa, Tsuyoshi Masuda, Hitoshi Ozawa | 2017-09-19 |
| 9139671 | Hydrophilic thickening agent and method of producing same | Yoh Yamauchi, Tsuyoshi Masuda, Akio Nakatsuka | 2015-09-22 |