NS

Norio Sukegawa

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
HE Hitachi System Engineering: 1 patents #3 of 21Top 15%
Overall (All Time): #3,830,459 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5235165 System for issuing resident certificates Masayuki Miyakawa 1993-08-10