Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7504370 | Detergent composition | Chikako Matsumoto, Nobuaki Tatsuta, Tetsuya Miyajima, Kennichi Kasuga | 2009-03-17 |
| 6855677 | Detergent composition | Chikako Matsumoto, Nobuaki Tatsuta, Tetsuya Miyajima, Kennichi Kasuga | 2005-02-15 |
| 5085854 | Translucent cosmetic emulsion | Yoshitsugu Kamata, Masahiko Asahi | 1992-02-04 |