Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7678817 | Enteric medicinal composition for oral use | Noboru Tatsumi, Hidetoshi Hamamoto, Masaki Ishibashi, Kanako Shiota, Keiko Yamasaki | 2010-03-16 |
| 7655687 | Anti-inflammatory analgesic for external use | Hidetoshi Hamamoto, Masaki Ishibashi, Keiko Yamasaki | 2010-02-02 |
| 7592371 | External preparation | Mitsuru Endo, Keiko Yamasaki, Hidetoshi Hamamoto, Masaki Ishibashi | 2009-09-22 |