Masatoshi Okubo

Sumitomo Electric Industries: 1 patents #1,404 of 3,885Top 40%

KC Kansai Electric Power Co.: 1 patents #1 of 22Top 5%

Overall (2003): #163,275 of 273,478Top 60%

Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6563234	Power system stabilization system and method employing a rechargeable battery system	Yoshihiro Hasegawa, Tetsuo Sasaki	2003-05-13