HH

Hokao Hayashi

Overall (All Time): #2,194,403 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6817712 Metallic vapor deposition lens provided with a protection coat and a method of producing the same — 2004-11-16
6786599 Polarized lens of plastic lamination and the production method of the same — 2004-09-07