Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4987240 | Novel biphenyl derivative and production and use thereof | Kunio Hosaka, Shigefumi Takeda, Hiroshi Mitsuhashi | 1991-01-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4987240 | Novel biphenyl derivative and production and use thereof | Kunio Hosaka, Shigefumi Takeda, Hiroshi Mitsuhashi | 1991-01-22 |