HH

Hokao Hayashi

Overall (2004): #61,474 of 270,089Top 25%
2
Patents 2004

Issued Patents 2004

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