Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7438657 | Bicycle front derailleur | Nobuyoshi Fujii | 2008-10-21 |
| 6449860 | Golf club measuring apparatus | — | 2002-09-17 |
EN
Etsuo Nakai
Overall (All Time): #2,150,801 of 4,157,543Top 55%
2
Patents All Time