YW

Yoshiharu Waki

HI Hitachi: 2 patents #13,388 of 28,497Top 50%
Overall (All Time): #2,225,522 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6219200 Thin film magnetic head with air bearing end face of magnetic film protruding beyond air bearing end face of substrate Masayasu Fujisawa, Yukihiro Isono 2001-04-17
5456736 Lap and lapping liquor Masayasu Fujisawa, Shigeo Aikawa, Kenya Ohashi, Yukihiro Isono 1995-10-10