CK

Chika Kambe

NE Nec: 1 patents #7,889 of 14,502Top 55%
NT Nec Tokin: 1 patents #143 of 299Top 50%
Overall (All Time): #2,217,253 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6444357 Non-aqueous electrolyte secondary battery Kouichi Zama 2002-09-03
6436574 Nonaqueous electrolyte secondary battery Tatsuji Numata, Mikio Watanabe 2002-08-20