Kenji Yamada

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Nara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sintered ceramic and ceramic sphere
- Patent number 9,719,942
- Issue date Aug 1, 2017
- Nikkato Corporation
- Hiroshi Onishi
- G01 - MEASURING TESTING
Information Patent Grant
Device for inspecting ceramic sphere
- Patent number 9,316,599
- Issue date Apr 19, 2016
- NIKKATO CORPORATION
- Hiroshi Onishi
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
DEVICE FOR INSPECTING CERAMIC SPHERE
- Publication number 20140347656
- Publication date Nov 27, 2014
- NIKKATO CORPORATION
- Hiroshi Onishi
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
SINTERED CERAMIC, CERAMIC SPHERE, AND DEVICE FOR INSPECTING CERAMIC...
- Publication number 20120274941
- Publication date Nov 1, 2012
- TSUBAKI NAKASHIMA CO., LTD.
- Hiroshi Onishi
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES