Shigeru Atsumi

KT Kabushiki Kaisha Toshiba: 123 patents #51 of 21,451Top 1%

TO Toshiba: 1 patents #1,121 of 2,688Top 45%

SO Sony: 1 patents #17,262 of 25,231Top 70%

Overall (All Time): #9,017 of 4,157,543Top 1%

126

Patents All Time

Issued Patents All Time

Showing 126–126 of 126 patents

Patent #	Title	Co-Inventors	Date
4574273	Circuit for changing the voltage level of binary signals	Sumio Tanaka	1986-03-04