Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5513451 | Spike for track race shoes | Akira Kataoka, Morio Nakagawa | 1996-05-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5513451 | Spike for track race shoes | Akira Kataoka, Morio Nakagawa | 1996-05-07 |