Kazuo Tsukamoto

NF Ntt Facilities: 1 patents #17 of 58Top 30%

OL Origin Electric Company, Limited: 1 patents #42 of 128Top 35%

TC Takenaka Engineering Co.: 1 patents #1 of 7Top 15%

Overall (All Time): #2,136,772 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
7557539	Charging device	Shinya Takagi, Toshio Matsushima, Takuya Sudo	2009-07-07
6140648	Compound-eye crime prevention sensor system	Koichi Iriyama	2000-10-31