Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5663365 | Process for the preparation of pyrazolones | Yasuo Yamamoto, Naoki Shirakawa, Yoshio Kawai | 1997-09-02 |
| 5100655 | Arginine derivatives and cosmetic compositions containing the same | Tohru Kobayashi, Takeshi Miyoshi, Masahiro Takehara | 1992-03-31 |