Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6514744 | External compositions for skin comprising sphingoglycolipid | Katsumi Murata, Takashi Nozawa, Michiki Asai, Sachio Wakayama | 2003-02-04 |
| 6348201 | External composition for skin comprising sphingoglycolipid | Katsumi Murata, Takashi Nozawa, Michiki Asai, Sachio Wakayama | 2002-02-19 |