HH

Hiroichi Hawahira

SO Sony: 1 patents #17,262 of 25,231Top 70%
Overall (All Time): #3,837,142 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5260152 Phase shifting mask and method of manufacturing same Hideo Shimizu 1993-11-09