MI

Masahiko Ishimaru

HI Hitachi: 1 patents #867 of 2,942Top 30%
Overall (1997): #109,984 of 185,788Top 60%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5629913 Optical disk recording control method and apparatus for recording user data based on test signal Toshimitsu Kaku 1997-05-13