Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5622935 | Medicine for preventing and curing bone fracture | Masayoshi Koyama, Kazuyuki Doi | 1997-04-22 |
| 5591711 | L-lysyl-glycyl-L-histidine and therapeutic agent for wound healing containing the same | Masayoshi Koyama, Masayoshi Yanagawa | 1997-01-07 |