Masayuki Ooto

ET Epson Toyocom: 2 patents #18 of 102Top 20%

TC Toyo Communication Equipment Co.: 1 patents #44 of 111Top 40%

📍 Soma, JP: #201 of 570 inventorsTop 40%

Overall (All Time): #1,566,684 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
7664002	Laminated wave plate and optical pickup using the same	—	2010-02-16
7352678	Laminated wave plate and optical pickup using the same	—	2008-04-01
7224661	Wave plate and optical pickup unit using the same	—	2007-05-29