Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |