Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5597432 | Method for making balls for sports | Hideomi Shishido, Shigeo Doi, Hajime Okimoto | 1997-01-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5597432 | Method for making balls for sports | Hideomi Shishido, Shigeo Doi, Hajime Okimoto | 1997-01-28 |