Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12016924 | Composition for patch preparation comprising drug, organic solvent, lipophilic mass base, and powder | Hidetoshi Hamamoto, Katsuhiro Yamanaka | 2024-06-25 |
| 11559519 | Tizanidine therapy system | Yasushi Miwa, Hidetoshi Hamamoto, Naoya Akazawa | 2023-01-24 |
| 10639374 | Patch preparation containing an acid scavenger | Hidetoshi Hamamoto | 2020-05-05 |
| 10543275 | Composition for patch preparation comprising drug, organic solvent, lipophilic mass base, and powder | Hidetoshi Hamamoto, Katsuhiro Yamanaka | 2020-01-28 |
| 10016502 | Patch preparation containing an acid scavenger | Hidetoshi Hamamoto | 2018-07-10 |
| 9980920 | Base composition for tape agent | Hidetoshi Hamamoto, Katsuhiro Yamanaka | 2018-05-29 |
| 8568746 | Transdermal composition of phosphatidylcholine and method for producing same | Keiko Yamasaki | 2013-10-29 |