Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10478676 | Ball for ball game and method of manufacturing the same | Hiroshi Saegusa | 2019-11-19 |
| 9795832 | Ball for ball game and method of manufacturing the same | Hiroshi Saegusa | 2017-10-24 |