Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9974732 | Cleansing composition | Izumi Katsuta, Kouji Endou, Satoshi Ozawa, Eiko Nishisaka, Tetsuji Kitou | 2018-05-22 |
| 9138399 | Cleaning agent composition | Izumi Katsuta | 2015-09-22 |
| 9132076 | Cleaning agent composition | Izumi Katsuta, Hiroki Mizushima, Azusa Kasuga, Eiji Terada | 2015-09-15 |
| 9114084 | Cleaning agent composition | Izumi Katsuta | 2015-08-25 |
| 8940673 | Skin cleansing composition | Koji Endo, Kenji Kaneda, Masahiro Miyaki | 2015-01-27 |