Hayato Koguchi

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Hitachinaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Prismatic secondary battery
- Patent number 9,812,676
- Issue date Nov 7, 2017
- Hitachi Automotive Systems, Ltd.
- Kouichi Kajiwara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Welded structure in battery, forming method of the same, secondary...
- Patent number 9,722,218
- Issue date Aug 1, 2017
- Hitachi Automotive Systems, Ltd.
- Kohtaro Ikeda
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
PRISMATIC SECONDARY BATTERY
- Publication number 20170338448
- Publication date Nov 23, 2017
- Hitachi Automotive Systems, Ltd.
- Kouichi KAJIWARA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PRISMATIC SECONDARY BATTERY
- Publication number 20170250388
- Publication date Aug 31, 2017
- Hitachi Automotive Systems, Ltd.
- Akira UNNO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PRISMATIC SECONDARY BATTERY
- Publication number 20170229700
- Publication date Aug 10, 2017
- Hitachi Automotive Systems, Ltd.
- Sho MATSUMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PRISMATIC SECONDARY BATTERY
- Publication number 20150228936
- Publication date Aug 13, 2015
- Hitachi Automotive Systems, Ltd.
- Kouichi Kajiwara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
WELDED STRUCTURE IN BATTERY, FORMING METHOD OF THE SAME, SECONDARY...
- Publication number 20140349148
- Publication date Nov 27, 2014
- Kohtaro Ikeda
- H01 - BASIC ELECTRIC ELEMENTS