MK

Masashi Kumada

SO Sony: 3 patents #10,744 of 25,231Top 45%
Overall (All Time): #1,527,391 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8654377 Data communication device, communication control method, and program 2014-02-18
8359174 Battery pack, electronic appliance, and method of detecting remaining amount of battery Ryoichi Nakashima, Hideyuki Sato, Yoshio Harada, Michihiro Kaneko, Kentaro Suzuki 2013-01-22
7843164 Power supply system, power supply plate and electronic equipment Mieko Hara, Yoichi Miyajima, Hiroaki Sato, Yoshihito Tamesue, Mitsuo Yamaguchi +5 more 2010-11-30