Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4849448 | Novel biphenyl derivative and preparation and use thereof | Kunio Hosaka, Shigehumi Takeda, Hiroshi Mitsuhashi | 1989-07-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4849448 | Novel biphenyl derivative and preparation and use thereof | Kunio Hosaka, Shigehumi Takeda, Hiroshi Mitsuhashi | 1989-07-18 |