Takumi Sawayama

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Nonaqueous electrolyte secondary battery
- Patent number 10,461,285
- Issue date Oct 29, 2019
- Seiko Instruments Inc.
- Takumi Sawayama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nonaqueous electrolyte secondary battery
- Patent number 9,780,343
- Issue date Oct 3, 2017
- Seiko Instruments Inc.
- Takumi Sawayama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nonaqueous electrolyte secondary battery
- Patent number 9,755,197
- Issue date Sep 5, 2017
- Seiko Instruments Inc.
- Takumi Sawayama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nonaqueous electrolyte secondary battery
- Patent number 9,368,763
- Issue date Jun 14, 2016
- Seiko Instruments Inc.
- Ken Miura
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Electrolytic solution for nonaqueous electrolyte secondary battery...
- Patent number 8,481,206
- Issue date Jul 9, 2013
- Seiko Instruments Inc.
- Takumi Sawayama
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
NONAQUEOUS ELECTROLYTE SECONDARY BATTERY
- Publication number 20160268559
- Publication date Sep 15, 2016
- SEIKO INSTRUMENTS INC.
- Takumi SAWAYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NONAQUEOUS ELECTROLYTE SECONDARY BATTERY
- Publication number 20160268558
- Publication date Sep 15, 2016
- SEIKO INSTRUMENTS INC.
- Takumi SAWAYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NONAQUEOUS ELECTROLYTE SECONDARY BATTERY
- Publication number 20150207112
- Publication date Jul 23, 2015
- SEIKO INSTRUMENTS INC.
- Takumi SAWAYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NONAQUEOUS ELECTROLYTE SECONDARY BATTERY
- Publication number 20150207113
- Publication date Jul 23, 2015
- SEIKO INSTRUMENTS INC.
- Ken MIURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NONAQUEOUS ELECTROLYTIC SECONDARY BATTERY
- Publication number 20140242451
- Publication date Aug 28, 2014
- SEIKO INSTRUMENTS INC.
- Takumi SAWAYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTROLYTIC SOLUTION FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY...
- Publication number 20110059370
- Publication date Mar 10, 2011
- Takumi SAWAYAMA
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...