Takuya Toyokawa

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Lithium ion secondary battery
- Patent number 9,812,735
- Issue date Nov 7, 2017
- Sekisui Chemical Co., Ltd.
- Masaru Heishi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrolyte and lithium ion secondary battery
- Patent number 9,728,810
- Issue date Aug 8, 2017
- Sekisui Chemical Co., Ltd.
- Masaru Heishi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process for producing carbon particles for electrode, carbon partic...
- Patent number 8,940,192
- Issue date Jan 27, 2015
- Sekisui Chemical Co., Ltd.
- Takuya Toyokawa
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR PRODUCING CARBON PARTICLES FOR ELECTRODE, CARBON PARTIC...
- Publication number 20160056465
- Publication date Feb 25, 2016
- Sekisui Chemical Co., Ltd
- Takuya Toyokawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LITHIUM ION SECONDARY BATTERY
- Publication number 20160028119
- Publication date Jan 28, 2016
- Sekisui Chemical Co., Ltd
- Masaru HEISHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTROLYTE AND LITHIUM ION SECONDARY BATTERY
- Publication number 20160013516
- Publication date Jan 14, 2016
- Sekisui Chemical Co., Ltd
- Masaru HEISHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PROCESS FOR PRODUCING CARBON PARTICLES FOR ELECTRODE, CARBON PARTIC...
- Publication number 20110278506
- Publication date Nov 17, 2011
- SEKISUI CHEMICAL CO., LTD.
- Takuya Toyokawa
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...