KT

Kazuo Tachiwama

HO Hoya: 1 patents #757 of 1,290Top 60%
📍 Hamura, JP: #193 of 277 inventorsTop 70%
Overall (All Time): #3,495,482 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6818578 Optical glass and process for the production of optical products — 2004-11-16