ND

Naoyuki Date

SO Sony: 2 patents #12,963 of 25,231Top 55%
Overall (All Time): #2,271,068 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5639575 Non-aqueous liquid electrolyte secondary battery Atsuo Omaru, Masayuki Nagamine 1997-06-17
5246796 Nonaqueous-electrolyte secondary cell Masayuki Nagamine, Tomoaki Sato 1993-09-21