Masatoshi SEKI

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Kitaibaraki-shi, Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sealing device
- Patent number 12,025,229
- Issue date Jul 2, 2024
- NOK Corporation
- Masatoshi Seki
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Seal ring
- Patent number 11,320,051
- Issue date May 3, 2022
- NOK Corporation
- Masatoshi Seki
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Sealing ring
- Patent number 10,865,883
- Issue date Dec 15, 2020
- NOK Corporation
- Masatoshi Seki
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
SEALING STRUCTURE
- Publication number 20230272858
- Publication date Aug 31, 2023
- NOK Corporation
- Makoto HATANO
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
SEALING DEVICE
- Publication number 20220373090
- Publication date Nov 24, 2022
- NOK Corporation
- Masatoshi SEKI
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
SEAL RING AND SEALED STRUCTURE
- Publication number 20220136604
- Publication date May 5, 2022
- NOK Corporation
- Hikari TADANO
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
SEAL RING
- Publication number 20200217419
- Publication date Jul 9, 2020
- NOK Corporation
- Masatoshi SEKI
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
SEALING RING
- Publication number 20170009889
- Publication date Jan 12, 2017
- NOK Corporation
- Masatoshi SEKI
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...