Mitsuo WATANABE

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Kitaibaraki-shi, Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing spring member of sealing device
- Patent number 10,737,310
- Issue date Aug 11, 2020
- NOK Corporation
- Mitsuo Watanabe
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Sealing structure
- Patent number 10,107,401
- Issue date Oct 23, 2018
- NOK Corporation
- Hiroaki Monma
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
GASKET
- Publication number 20240337319
- Publication date Oct 10, 2024
- NOK Corporation
- Ryota ITO
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
SEALING DEVICE
- Publication number 20190072182
- Publication date Mar 7, 2019
- NOK Corporation
- Mitsuo WATANABE
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
METHOD FOR MANUFACTURING SPRING MEMBER OF SEALING DEVICE
- Publication number 20180354017
- Publication date Dec 13, 2018
- NOK Corporation
- Mitsuo WATANABE
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
SEALING STRUCTURE
- Publication number 20170292607
- Publication date Oct 12, 2017
- NOK Corporation
- Hiroaki MONMA
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...