YI

Yukio Ishiba

TO Topcon: 1 patents #13 of 28Top 50%
Overall (1994): #47,112 of 165,921Top 30%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5298096 Method of producing a lens Hisakazu Yoshino, Kunihiro Hayashi 1994-03-29