Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8518423 | Method for enhancing chroma of hair | Shunsuke Watanabe, Toshihiko Matsui | 2013-08-27 |
| 7472577 | Hair sensor | Shu Ahiko, Shinji Hamamoto, Hisashi Misumi, Hidesato Kizaki | 2009-01-06 |
| 6358502 | Hair cosmetic compositions containing glycine and alanine | Hisateru Tanabe, Shinobu Nagase, Kenji Arai | 2002-03-19 |
| 6348189 | Hair cleansing compositions containing glycine and alanine | Hisateru Tanabe, Masato Oshika, Shinobu Nagase, Kenji Arai | 2002-02-19 |