Akiyoshi Oota

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Built-in weight lifting and lowering device
- Patent number 8,513,545
- Issue date Aug 20, 2013
- A&D Company, Ltd.
- Naoto Izumo
- G01 - MEASURING TESTING
Information Patent Grant
Support structure of mass sensor used in scales
- Patent number 8,017,878
- Issue date Sep 13, 2011
- A&D Company, Ltd.
- Naoto Izumo
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
BUILT-IN WEIGHT LIFTING AND LOWERING DEVICE
- Publication number 20100181118
- Publication date Jul 22, 2010
- Naoto Izumo
- G01 - MEASURING TESTING
Information Patent Application
Support Structure of Mass Sensor Used in Scales
- Publication number 20090173551
- Publication date Jul 9, 2009
- A&D Company, Ltd.
- Naoto Izumo
- G01 - MEASURING TESTING