NT

Noboru Tsurukawa

IBM: 3 patents #26,272 of 70,183Top 40%
Overall (All Time): #1,599,485 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6910143 Electronic power unit with a battery and a compensator for calculating the actual charge capacity of the battery Shigefumi Odaohhara 2005-06-21
6518730 Power supply unit, battery electrical apparatus, and memory effect detection method Hiroshi Nakagawa, Tomonori Nishio, Shigefumi Odaohhara 2003-02-11
5465039 Power supply for electronic device, and electronic device system Izuru Narita, Keiji Suzuki, Toshitsugu Mito 1995-11-07