MO

Masahiko Okamoto

YC Yamamoto Kogaku Co.: 1 patents #3 of 9Top 35%
Overall (2003): #163,303 of 273,478Top 60%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6613433 Polarizing optical composite and polarizing lens Tamenobu Yamamoto, Koichiro Oka 2003-09-02