Yukihiro Izumitani

HO Hoya: 1 patents #11 of 28Top 40%

📍 Akiruno, JP: #2 of 6 inventorsTop 35%

Overall (1997): #54,438 of 185,788Top 30%

Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5646706	Spectacle lens holding structure	—	1997-07-08