MT

Mikio Tokuyama

HI Hitachi: 47 patents #333 of 28,497Top 2%
HG HGST: 28 patents #176 of 1,677Top 15%
HH Hitachi High-Technologies: 1 patents #1,282 of 1,917Top 70%
XI Xanavi Informatics: 1 patents #75 of 156Top 50%
Overall (All Time): #25,132 of 4,157,543Top 1%
76
Patents All Time

Issued Patents All Time

Showing 76–76 of 76 patents

Patent #TitleCo-InventorsDate
4922356 Transducer supporting apparatus and disk storage unit Yuzo Yamaguchi, Yoshinori Takeuchi, Yokuo Saitoh, Hiroshi Daito, Hiroyasu Nakajima +3 more 1990-05-01