Masahiro Oikawa

NL Nippon Sheet Glass Company, Limited: 1 patents #49 of 139Top 40%

📍 Ibaraki, JP: #221 of 742 inventorsTop 30%

Overall (2004): #160,121 of 270,089Top 60%

Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6807337	Optical device	Shigeo Kittaka	2004-10-19