Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D257445 | Fishing reel | Masakazu Sakamoto | 1980-10-21 |
| D256043 | Fishing spinning reel body or the like | Masakazu Sakamoto | 1980-07-22 |
| D255417 | Portable electric grinder | Masakazu Sakamoto | 1980-06-17 |