Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5411993 | Anti-inflammatory, stable aqueous preparation comprising azulene sodium sulfonate and polyhydric alcohol | Tokihiko Yamamoto, Tomoyuki Yamaoka, Yoshiaki Yoshida, Kazuo Shin, Tutomu Tanaka | 1995-05-02 |