Takashi Tokunaga

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Toyota-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Square secondary battery
- Patent number 10,680,230
- Issue date Jun 9, 2020
- SANYO Electric Co., Ltd.
- Shinichirou Yoshida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Prismatic secondary battery having spark prevention mechanism and b...
- Patent number 10,026,950
- Issue date Jul 17, 2018
- Sanyo Electric Co., LTD
- Yoshinori Yokoyama
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SQUARE SECONDARY BATTERY
- Publication number 20180277823
- Publication date Sep 27, 2018
- Sanyo Electric Co., Ltd.
- Shinichirou Yoshida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PRISMATIC SECONDARY BATTERY AND BATTERY PACK USING THE SAME
- Publication number 20160181589
- Publication date Jun 23, 2016
- Toyota Jidosha Kabushiki Kaisha
- Yoshinori YOKOYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY AND METHOD FOR MANUFACTUR...
- Publication number 20150194702
- Publication date Jul 9, 2015
- TOYOTA JIDOSHA KABUSHIKI KAISHA
- Takashi Tokunaga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NONAQUEOUS ELECTROLYTE SECONDARY BATTERY AND METHOD OF MANUFACTURIN...
- Publication number 20150162640
- Publication date Jun 11, 2015
- Toyota Jidosha Kabushiki Kaisha
- Tetsuya Waseda
- H01 - BASIC ELECTRIC ELEMENTS