SN

Satoshi Numakura

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #3,798,247 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5315447 Disk control method of format write operation using data distance on a track Masahiro Nakayama, Hisaharu Takeuchi, Mamoru Tohchi 1994-05-24