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, Tadahiro Shimada, Hisaya Nabeshima, Hiroyoshi Sato | 1999-12-28 |
| 5156836 | Hair revitalizing tonic composition | Kiyoshi Miyazawa, Jotaro Nakanishi, Akihiro Ishino | 1992-10-20 |