Kinjirou Ota

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Tool for removing and replacing light bulb
- Patent number 8,256,329
- Issue date Sep 4, 2012
- Ota Kosan Corporation
- Kinjirou Ota
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Tool for Removing and Replacing Lightbulb
- Publication number 20120000321
- Publication date Jan 5, 2012
- OTA KOSAN CORPORATION
- Kinjirou Ota
- H01 - BASIC ELECTRIC ELEMENTS