Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11491116 | Adhesive patch | Takayasu Matsuzawa, Seijiro Yama | 2022-11-08 |
| 9132100 | Patch containing non-steroidal anti-inflammatory drug | Seijiro Yama | 2015-09-15 |
| 8551979 | Nonaqueous preparation for percutaneous absorption containing nonsteroidal anti-inflammatory analgesic | Seijirou Yama | 2013-10-08 |