Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5929084 | Huperzine A derivatives, their preparation and their use | Dayuan Zhu, Xican Tang, Jinlai Lin, Cheng Zhu, Jingkang Shen +5 more | 1999-07-27 |
| 5344845 | Compound and use of the same as medicine | Akihide Koda, Koji Waragai, Yutaka Ono, Hideyuki Ozawa, Hideki Kawamura +1 more | 1994-09-06 |
| 5321135 | Process for the preparation of polycyclic compounds using ferric perchlorate and acid trifluoroacidic | Masahide Tanaka, Hiroshi Mitsuhashi, by Mieko Mitsuhashi, legal representative, by Hiroyuki Mitsuhashi, legal representative, by Tomoai Mitsuhashi, heir | 1994-06-14 |