Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D664620 | Golf club shaft | Hikaru Shiraishi, Toshio Ninomiya, Tsutomu Ibuki | 2012-07-31 |
| D664226 | Golf club shaft | Hikaru Shiraishi, Toshio Ninomiya, Tsutomu Ibuki | 2012-07-24 |
AI
Akinari Itou
Overall (All Time): #2,094,091 of 4,157,543Top 55%
2
Patents All Time