YI

Yasuhiro Ijiri

📍 Watarai, JP: #5 of 35 inventorsTop 15%
Overall (All Time): #1,040,238 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6826854 Friction device for footwear 2004-12-07
D495000 Writing instrument with cap 2004-08-24
6513266 Slipping prevention device for footwear 2003-02-04
5330193 Golf swing practicing article 1994-07-19
D288824 Combined writing instrument and clip for a golfer or the like 1987-03-17