YI

Yoshihisa Ishiba

YC Yamamoto Kogaku Co.: 1 patents #3 of 14Top 25%
📍 Daito, JP: #29 of 85 inventorsTop 35%
Overall (2011): #123,584 of 364,097Top 35%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7901074 Lens for safety glasses Tamenobu Yamamoto, Koichiro Oka 2011-03-08