Masahiro Matsuki

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Niwa-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
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- Patent number 9,441,664
- Issue date Sep 13, 2016
- Aoyama Seisakusho Co., Ltd.
- Ryuji Utsuno
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
SEAL WASHER
- Publication number 20150247524
- Publication date Sep 3, 2015
- Aoyama Seikakusho Co., Ltd.
- Ryuji Utsuno
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...