Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6451327 | Skin cleansing composition | Kiyoko Nakagaki, Masaaki Moriyama, Tomoko Umezawa, Hideyuki Hanazawa | 2002-09-17 |
| 6121470 | Glycine derivatives, intermediates therefor and cleanser compositions comprising them | Masakatsu Takahashi, Hiromoto Mizushima, Toshio Nozaki | 2000-09-19 |
| 5869532 | Taurine derivatives for use in cleanser compositions | Hiromoto Mizushima, Masakatsu Takahashi, Takashi Matsuo | 1999-02-09 |