Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11638682 | Hair cosmetic | — | 2023-05-02 |
| 9566217 | Hair cleansing composition | Shinichi Tokunaga, Yuko Sugai | 2017-02-14 |
| 9566231 | Aqueous hair cleansing agent | — | 2017-02-14 |
| 8512686 | Hair grooming preparation | — | 2013-08-20 |
| 6265372 | Detergent composition | Takashi Sekiguchi, Toshio Nozaki | 2001-07-24 |
| 6008183 | Detergent composition | Takashi Sekiguchi, Toshio Nozaki | 1999-12-28 |
| 5116829 | Steroid compounds | Kimihiko Hori, Yasuto Suzuki, Shigeru Moriwaki, Osamu Hirota, Shuichi Tsuchiya | 1992-05-26 |