SJ

Sigeru Jomura

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #3,673,378 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5705879 Discharge tube driving device and piezoelectric transformer therefor Tooru Abe, Toshiyuki Tamakai 1998-01-06