EK

Eiji Kumagai

SO Sony: 2 patents #626 of 3,273Top 20%
Overall (2016): #145,682 of 481,213Top 35%
2
Patents 2016

Issued Patents 2016

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9419458 Storage system, electronic device, electric vehicle and power system — 2016-08-16
9270135 Power supply apparatus and power supply switching method — 2016-02-23