SK

Shunichiro Kuwazuka

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #3,980,015 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4686147 Magnetic head and method of producing the same Haruhiko Matsuyama, Fusaji Shoji 1987-08-11