Souju Masumoto

HI Hitachi: 1 patents #17,742 of 28,497Top 65%

HE Hitachi Automotive Eng.: 1 patents #4 of 24Top 20%

📍 Hitachinaka, JP: #1,699 of 2,447 inventorsTop 70%

Overall (All Time): #3,963,923 of 4,157,543Top 100%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4788486	Vehicular power supply system having a plurality of power supply voltages	Keiichi Mashino	1988-11-29