Hirokazu Kawai

Follow

Person

Toyota-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus for detecting a state of secondary battery
- Patent number 8,674,702
- Issue date Mar 18, 2014
- Toyota Jidosha Kabushiki Kaisha
- Hirokazu Kawai
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Battery pack apparatus with a plurality of medium feeding parts for...
- Patent number 8,142,919
- Issue date Mar 27, 2012
- Panasonic EV Energy Co., Ltd.
- Hirokazu Kawai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Voltage detection device and electric vehicle including voltage det...
- Patent number 7,573,238
- Issue date Aug 11, 2009
- Panasonic EV Energy Co., Ltd.
- Hirokazu Kawai
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Battery power source device, method for controlling the same, and m...
- Patent number 6,919,707
- Issue date Jul 19, 2005
- Panasonic EV Energy Co., Ltd.
- Hirokazu Kawai
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS FOR DETECTING A STATE OF SECONDARY BATTERY
- Publication number 20100308834
- Publication date Dec 9, 2010
- Toyota Jidosha Kabushiki Kaisha
- Hirokazu Kawai
- B60 - VEHICLES IN GENERAL
Information Patent Application
ELECTRIC POWER STORAGE APPARATUS AND CAR
- Publication number 20100071980
- Publication date Mar 25, 2010
- Toyota Jidosha Kabushiki Kaisha
- Jun Kokaji
- B60 - VEHICLES IN GENERAL
Information Patent Application
VOLTAGE DETECTION DEVICE AND ELECTRIC VEHICLE INCLUDING VOLTAGE DET...
- Publication number 20090128158
- Publication date May 21, 2009
- Panasonic EV Energy Co., Ltd.
- Hirokazu Kawai
- B60 - VEHICLES IN GENERAL
Information Patent Application
BATTERY PACK APPARATUS WITH A PLURALITY OF MEDIUM FEEDING PARTS FOR...
- Publication number 20060259817
- Publication date Nov 16, 2006
- Panasonic EV Energy Co., Ltd.
- Hirokazu Kawai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Battery power source device, method for controlling the same, and m...
- Publication number 20030129457
- Publication date Jul 10, 2003
- PANASONIC EV ENERGY CO., LTD.
- Hirokazu Kawai
- G01 - MEASURING TESTING