Kunihiko KOYAMA

Person

Ibaraki-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Coin-type battery and manufacturing method thereof
- Patent number 11,075,420
- Issue date Jul 27, 2021
- MAXELL HOLDINGS, LTD.
- Kunihiko Koyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrode for non-aqueous electrolyte secondary battery, non-aqueou...
- Patent number 8,999,586
- Issue date Apr 7, 2015
- Hitachi, Ltd.
- Toshiyuki Watanabe
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
COIN-TYPE BATTERY AND MANUFACTURING METHOD THEREOF
- Publication number 20190252648
- Publication date Aug 15, 2019
- MAXELL HOLDINGS, LTD.
- Kunihiko KOYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY
- Publication number 20140186682
- Publication date Jul 3, 2014
- Hitachi, Ltd
- Kunihiko Koyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEPARATOR FOR ELECTROCHEMICAL DEVICE, METHOD FOR PRODUCING THE SAME...
- Publication number 20140030606
- Publication date Jan 30, 2014
- Hitachi, Ltd
- Eri KOJIMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRODE FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, NON-AQUEOU...
- Publication number 20130244116
- Publication date Sep 19, 2013
- Hitachi, Ltd
- Toshiyuki WATANABE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEPARATOR FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY, METHOD FOR...
- Publication number 20130224559
- Publication date Aug 29, 2013
- Hitachi, Ltd
- Takahiro Furutani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEPARATOR FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, METHOD FOR...
- Publication number 20130084494
- Publication date Apr 4, 2013
- Takahiro Furutani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEPARATOR FOR ELECTROCHEMICAL DEVICE, METHOD FOR PRODUCING THE SAME...
- Publication number 20130078526
- Publication date Mar 28, 2013
- Eri Kojima
- H01 - BASIC ELECTRIC ELEMENTS

Kunihiko KOYAMA

Person

Patents Grantslast 30 patents

Coin-type battery and manufacturing method thereof

Electrode for non-aqueous electrolyte secondary battery, non-aqueou...

Patents Applicationslast 30 patents

COIN-TYPE BATTERY AND MANUFACTURING METHOD THEREOF

NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY

SEPARATOR FOR ELECTROCHEMICAL DEVICE, METHOD FOR PRODUCING THE SAME...

ELECTRODE FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, NON-AQUEOU...

SEPARATOR FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY, METHOD FOR...

SEPARATOR FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, METHOD FOR...

SEPARATOR FOR ELECTROCHEMICAL DEVICE, METHOD FOR PRODUCING THE SAME...