KE

Kenji Ebata

NI Nikon: 2 patents #1,269 of 2,493Top 55%
Overall (All Time): #2,220,821 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6494574 Eyeglasses having screwless hinges — 2002-12-17
4893917 Frame structure for glasses having an excellent restorability — 1990-01-16