Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D365862 | Basketball | Hideomi Shishido, Hisashi Ikemoto | 1996-01-02 |
| D359093 | Soccer ball | Hideomi Shishido | 1995-06-06 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D365862 | Basketball | Hideomi Shishido, Hisashi Ikemoto | 1996-01-02 |
| D359093 | Soccer ball | Hideomi Shishido | 1995-06-06 |