Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7282609 | Process for production of 1-aryl-5-(trifluoromethyl)-1H-tetrazoles | Kazutake Hagiya, Yasuhiro Sato, Sunao Mitsui | 2007-10-16 |
| 6040454 | Process for preparation of a 1-(tetrazolylbiphenylmethyl)-imidazole derivative | Toshikazu Oga, Norihito Tokunaga, Sunao Mitsui, Ryozo Orita | 2000-03-21 |
| 5744612 | Process for preparation of 5- substituted tetrazoles | Toshikazu Oga, Norihito Tokunaga, Sunao Mitsui, Ryozo Orita | 1998-04-28 |