Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8092324 | Sheet-like object for ball and ball | Tetsuya Ashida, Koki Ogata, Yoshiaki Yasuda | 2012-01-10 |
| 7758458 | Ball | Michinori Fujisawa, Sadahiro Ishii | 2010-07-20 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8092324 | Sheet-like object for ball and ball | Tetsuya Ashida, Koki Ogata, Yoshiaki Yasuda | 2012-01-10 |
| 7758458 | Ball | Michinori Fujisawa, Sadahiro Ishii | 2010-07-20 |