Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6133264 | Carbostyril derivatives for inhibiting skin erythema and/or skin pigmentation | Yasuo Oshiro, Takao Nishi, Kozo Watanabe | 2000-10-17 |
| 5786367 | Cyclic amide derivatives | Yasuo Oshiro, Tatsuyoshi Tanaka, Takao Nishi, Shigeki Fujisawa, Keiko Takasu +1 more | 1998-07-28 |