Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12168073 | Percutaneous absorption preparation comprising stabilized donepezil | Sun-Woo Jang, Chang Yell Shin, Hae-Sun Kim, Kwang-Ho Cha, Hyun Jung Kim | 2024-12-17 |
| 11992562 | Percutaneous absorption preparation for treating dementia comprising donepezil | Sun-Woo Jang, Chang Yell Shin, Jeong Soo Kim, Hae-Sun Kim, Kwang-Ho Cha +1 more | 2024-05-28 |
| 11786480 | Transdermally absorbable preparation | Atsuyo Hamada | 2023-10-17 |
| 10758494 | Rivastigmine-containing adhesive patch | Hiroyuki Ogino, Atsuyo Hamada, Mitsuji Akazawa, Sadao Yukimoto | 2020-09-01 |
| 10314791 | Adhesive sheet for attachment to skin and percutaneous absorption preparation using same | Hiroyuki Ogino, Sadao Yukimoto, Atsuyo Hamada, Mitsuji Akazawa | 2019-06-11 |
| 9895320 | Transdermal patch with different viscosity hydrocarbon oils in the drug layer and the adhesive layer | Hiroyuki Ogino, Atsuyo Hamada, Mitsuji Akazawa, Sadao Yukimoto | 2018-02-20 |
| 6242573 | Method of producing water-insolubilized regenerated collagen fiber | Shinichi Sakashita, Kunihiko Matsumura | 2001-06-05 |
| 6160096 | Regenerated collagen fiber and method of manufacturing the same | Shinichi Sakashita, Mamoru Tsugawa, Kunihiko Matsumura, Norio Hirokawa | 2000-12-12 |