Masato Ootsuka

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Lid including rib adjacent safety valve for a battery case
- Patent number 10,505,165
- Issue date Dec 10, 2019
- NIPPON STEEL NISSHIN CO., LTD.
- Masato Ootsuka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Lid for battery case with a safety valve
- Patent number 10,008,703
- Issue date Jun 26, 2018
- Nisshin Steel Co., Ltd.
- Masato Ootsuka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Lid including rib adjacent safety valve for a battery case
- Patent number 9,627,667
- Issue date Apr 18, 2017
- Nisshin Steel Co., Ltd.
- Masato Ootsuka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for manufacturing a battery safety valve, a ba...
- Patent number 9,508,968
- Issue date Nov 29, 2016
- Nisshin Steel Co., Ltd.
- Masato Ootsuka
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
LID INCLUDING RIB ADJACENT SAFETY VALVE FOR A BATTERY CASE
- Publication number 20170179451
- Publication date Jun 22, 2017
- NISSHIN STEEL CO., LTD.
- Masato OOTSUKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LID FOR BATTERY CASE
- Publication number 20150311488
- Publication date Oct 29, 2015
- NISSHIN STEEL CO., LTD.
- Masato OOTSUKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LID FOR A BATTERY CASE
- Publication number 20140220395
- Publication date Aug 7, 2014
- Masato Ootsuka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD AND APPARATUS FOR MANUFACTURING A BATTERY SAFETY VALVE, A BA...
- Publication number 20140017524
- Publication date Jan 16, 2014
- Masato Ootsuka
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...