RN

Ryuji Nakamichi

SO Sony: 2 patents #12,963 of 25,231Top 55%
Overall (All Time): #2,132,268 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7579811 Battery pack, battery protection processing apparatus and control method thereof Hideyuki Sato, Yukio Tsuchiya, Osamu Nagashima, Toshihiro Koide 2009-08-25
7495416 Battery pack, battery protection processing apparatus, and startup control method of the battery protection processing apparatus Hideyuki Sato, Yukio Tsuchiya, Kazuyasu Nawa 2009-02-24