Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5409702 | Cosmetics | Masako Higuchi, Yasutaka Miura, Yoshikazu Yamamoto, Keisuke Tashiro, Takashi Yoshii | 1995-04-25 |
| 5399785 | Tyrosinase activity inhibitor | Yasutaka Miura, Yoshikazu Yamamoto, Kunio Takahashi, Kiyotaka Koyama, Kaoru Takatori | 1995-03-21 |
| 5212076 | Production of quercetin glucuronide | Yoshikazu Yamamoto | 1993-05-18 |