SY

Shozo Yokoo

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #3,964,361 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4789912 Magnetic recording and reproducing apparatus of rotary head type Kenmei Masuda, Toshimichi Terada, Kenji Ogiro, Osamu Uchiyama 1988-12-06