FI

Fumikazu Iwahana

FC Furukawa Electric Co.: 7 patents #276 of 2,370Top 15%
Overall (All Time): #745,784 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
8129996 Method and apparatus for determining deterioration of secondary battery, and power supply system therewith Noriyasu Iwane, Yuichi Watanabe, Atsushi Kimura, Toshiyuki Sato 2012-03-06
8078416 Remaining electrical charge/remaining capacity estimating method, battery state sensor and battery power source system Noriyasu Iwane, Yuichi Watanabe, Toshiyuki Sato, Atsushi Kimura 2011-12-13
7788052 Method and device for determining state of health of the battery, and battery power supply system Noriyasu Iwane, Atsushi Kimura 2010-08-31
7626394 Method and apparatus for determining deterioration of secondary battery, and power supply system therewith Atsushi Kimura, Yuichi Watanabe, Toshiyuki Sato, Takashi Iljima 2009-12-01
7616003 Method for determining deterioration of accumulator battery, method for measuring internal impedance of secondary battery, equipment for measuring internal impedance of secondary battery, equipment for determining deterioration of secondary battery, and power supply system Toshiyuki Satoh, Atsushi Kimura, Tetsuya Kanou, Katsumi Inaniwa 2009-11-10
7525284 Charging rate estimating method, charging rate estimating unit and battery system Noriyasu Iwane, Yuichi Watanabe, Takezo Sugimura, Toshiyuki Satoh, Atsushi Kimura +2 more 2009-04-28
7362074 Method for determining deterioration of accumulator battery, method for measuring internal impedance of secondary battery, equipment for measuring internal impedance of secondary battery, equipment for determining deterioration of secondary battery, and power supply system Noriyasu Iwane, Yuichi Watanabe, Takezo Sugimura, Toshiyuki Satoh, Atsushi Kimura +2 more 2008-04-22