Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5459160 | Iridoid derivatives and the use thereof as a drug | Yuuichi Fujii, Ichiro Arai, Akira Hatta, Akemi Tatsugi, Hiroshi Mitsuhashi +3 more | 1995-10-17 |
| 5321135 | Process for the preparation of polycyclic compounds using ferric perchlorate and acid trifluoroacidic | Masahide Tanaka, Takeshi Wakamatsu, Hiroshi Mitsuhashi, by Hiroyuki Mitsuhashi, legal representative, by Tomoai Mitsuhashi, heir | 1994-06-14 |