Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9974732 | Cleansing composition | Kouji Endou, Mayuko Hirahara, Satoshi Ozawa, Eiko Nishisaka, Tetsuji Kitou | 2018-05-22 |
| 9138399 | Cleaning agent composition | Mayuko Hirahara | 2015-09-22 |
| 9132076 | Cleaning agent composition | Mayuko Hirahara, Hiroki Mizushima, Azusa Kasuga, Eiji Terada | 2015-09-15 |
| 9114084 | Cleaning agent composition | Mayuko Hirahara | 2015-08-25 |