TI

Tetsuro Ishizuka

CC Citizen Watch Co.: 1 patents #668 of 1,225Top 55%
📍 Iruma, JP: #156 of 400 inventorsTop 40%
Overall (All Time): #2,150,870 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7440197 Image forming lens and portable information terminal — 2008-10-21
5121247 Two-dimensional optical scanning system Hiroo Fujita 1992-06-09