Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6008246 | External preparation for skin containing a low-molecular-weight betaine | Kenzo Ito, Haruhiko Inoue, Hisaya Nabeshima, Hiroyoshi Sato, Keiichi Uchikawa | 1999-12-28 |
| 5462691 | Skin cleansing agent | Sachiko Yuki, Tomoko Iizuka | 1995-10-31 |