MD

Masahiro Dan

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
HE Hitachi Micro Computer Engineering: 1 patents #131 of 393Top 35%
NL Nippon Sheet Glass Company, Limited: 1 patents #482 of 836Top 60%
Overall (All Time): #3,965,875 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4634270 Protective cover Sadao Yokoo, Tadashi Shimomura, Soichi Torisawa, Tsuyoshi Kaneda 1987-01-06