Hisafumi Asai

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Battery state estimation device and battery state estimation method
- Patent number 8,909,490
- Issue date Dec 9, 2014
- Nissan Motor Co., Ltd.
- Shiho Umeki
- G01 - MEASURING TESTING
Information Patent Grant
Device and method for estimating the inputtable/outputtable power o...
- Patent number 7,564,221
- Issue date Jul 21, 2009
- Nissan Motor Co., Ltd.
- Hisafumi Asai
- G01 - MEASURING TESTING
Information Patent Grant
State-of-charge estimating device of secondary battery
- Patent number 7,352,156
- Issue date Apr 1, 2008
- Nissan Motor Co., Ltd.
- Hiroyuki Ashizawa
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
BATTERY STATE ESTIMATION DEVICE AND BATTERY STATE ESTIMATION METHOD
- Publication number 20120316812
- Publication date Dec 13, 2012
- NISSAN MOTOR CO., LTD.
- Shiho Umeki
- G01 - MEASURING TESTING
Information Patent Application
Device and method for estimating the inputtable/outputtable power o...
- Publication number 20070145953
- Publication date Jun 28, 2007
- Nissan Motor Co., Ltd.
- Hisafumi Asai
- G01 - MEASURING TESTING
Information Patent Application
State-of-charge estimating device of secondary battery
- Publication number 20070029973
- Publication date Feb 8, 2007
- Nissan Motor Co., Ltd.
- Hiroyuki Ashizawa
- G01 - MEASURING TESTING