Hiroaki Takechi

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Iwata, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for charging secondary battery and charger therefor
- Patent number 5,864,224
- Issue date Jan 26, 1999
- Yamaha Hatsudoki Kabushiki Kaisha
- Hiroaki Takechi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor control device in electric motor-operated vehicle
- Patent number 5,764,009
- Issue date Jun 9, 1998
- Yamaha Hatsudoki Kabushiki Kaisha
- Mitsuo Fukaya
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Checking method of connection between secondary battery and battery...
- Patent number 5,751,136
- Issue date May 12, 1998
- Yamaha Hatsudoki Kabushiki Kaisha
- Hiroaki Takechi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Shut-off device for fuel cell system
- Patent number 5,154,986
- Issue date Oct 13, 1992
- Yamaha Hatsudoki Kabushiki Kaisha
- Hiroaki Takechi
- H01 - BASIC ELECTRIC ELEMENTS