MM

Masahiro Motosugi

Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
Overall (All Time): #2,216,444 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6424482 System for recording and reproducing data having scheme for minimizing variation in record track width when recording at different data rates Yoshifumi Yanagawa, Tadashi Kunihira, Akihiro Takeuchi, Masaaki Kobayashi, Katsumi Gotoh +2 more 2002-07-23
6154332 System for recording and reproducing data having scheme for minimizing variation in record track width when recording at different data rates Yoshifumi Yanagawa, Tadashi Kunihira, Katsumi Gotoh 2000-11-28