Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5455042 | Ointment comprising a homogenous mixture of a polymer or copolymer of N-vinylacetamide, water and/or alcohols, and a pharmacologically active component | Yasuyuki Sakai, Noriyuki Suzuki, Tetsuo Kudo, Kuniomi Marumo, Toshiyuki Aizawa +2 more | 1995-10-03 |
| 5344655 | External application base or auxiliary agent and external application composition for human being or animal containing the same | Yasuyuki Sakai, Noriyuki Suzuki, Tetsuo Kudo, Kuniomi Marumo, Toshiyuki Aizawa +2 more | 1994-09-06 |
| 5254338 | External application base or auxiliary agent and external application composition for human being or animal containing the same | Yasuyuki Sakai, Noriyuki Suzuki, Tetsuo Kudo, Kuniomi Marumo, Toshiyuki Aizawa +2 more | 1993-10-19 |
| 4938964 | External dermatological composition | Yasuyuki Sakai, Toyoaki Ishikura, Tadashi Kato, Koichi Abe | 1990-07-03 |
| 4312011 | Darlington power transistor | — | 1982-01-19 |