Yoshihisa Tsurumi

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Hitachinaka-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Battery pack and method for welding cells
- Patent number 9,065,124
- Issue date Jun 23, 2015
- Hitachi Automotive Systems, Ltd.
- Shoji Imanaga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electricity storage module and electricity storage device equipped...
- Patent number 8,673,474
- Issue date Mar 18, 2014
- Hitachi, Ltd.
- Susumu Harada
Information Patent Grant
Electrical storage device
- Patent number 8,616,311
- Issue date Dec 31, 2013
- Hitachi, Ltd.
- Yoshihisa Tsurumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Battery module, electric storage device and electric system
- Patent number 8,440,339
- Issue date May 14, 2013
- Hitachi, Ltd.
- Susumu Harada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Battery module, battery device, electric motor drive system and veh...
- Patent number 8,353,374
- Issue date Jan 15, 2013
- Hitachi Vehicle Energy, Ltd.
- Tatsuo Sugawara
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Electricity Storage Module and Electricity Storage Device Equipped...
- Publication number 20120034507
- Publication date Feb 9, 2012
- HITACHI VEHICLE ENERGY, LTD.
- Susumu Harada
- B60 - VEHICLES IN GENERAL
Information Patent Application
Electrical Storage Device
- Publication number 20110155485
- Publication date Jun 30, 2011
- Hitachi, Ltd
- Yoshihisa TSURUMI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Battery Module, Battery Device, Electric Motor Drive System and Veh...
- Publication number 20100116570
- Publication date May 13, 2010
- HITACHI VEHICLE ENERGY, LTD.
- Tatsuo SUGAWARA
- B60 - VEHICLES IN GENERAL
Information Patent Application
Battery Module, Electric Storage Device and Electric System
- Publication number 20090258282
- Publication date Oct 15, 2009
- Hitachi, Ltd
- Susumu HARADA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Battery Pack and Method for Welding Cells
- Publication number 20080131765
- Publication date Jun 5, 2008
- Shoji Imanaga
- H01 - BASIC ELECTRIC ELEMENTS