Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4720111 | Golf ball | — | 1988-01-19 |
KY
Kaname Yamada
Sumitomo Rubber Industries: 11 patents #179 of 1,637Top 15%
Sri Sports Limited: 6 patents #70 of 176Top 40%
Dunlop Sports Co.: 1 patents #121 of 168Top 75%
National University Corporation Toyohashi University Of Technology: 1 patents #51 of 135Top 40%
Unknown: 1 patents #29,356 of 83,584Top 40%
Kitano Engineering Co.: 1 patents #4 of 7Top 60%
Overall (All Time): #152,240 of 4,157,543Top 4%
26
Patents All Time