Masaaki Nakano

HI Hitachi: 9 patents #4,653 of 28,497Top 20%

Mitsubishi Electric: 6 patents #4,940 of 25,717Top 20%

Sumitomo Electric Industries: 5 patents #5,365 of 21,551Top 25%

FC Fuji Electric Fa Components & Systems Co.: 3 patents #33 of 113Top 30%

CC Chugai Ro Co.: 2 patents #16 of 127Top 15%

KA Kao: 1 patents #1,961 of 3,221Top 65%

NC Nippon Paper Industries Co.: 1 patents #263 of 535Top 50%

JC Japan Servo Co.: 1 patents #92 of 161Top 60%

Overall (All Time): #154,440 of 4,157,543Top 4%

Patents All Time

Issued Patents All Time

Showing 26–26 of 26 patents

Patent #	Title	Co-Inventors	Date
4190396	Sodium turbine pump	Shunzo Tomioka, Akira Suzuki, Shizuichi Sakamoto	1980-02-26