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Masamichi KISHIRO
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Fukushima, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Sealing device
Patent number
12,044,314
Issue date
Jul 23, 2024
NOK Corporation
Masamichi Kishiro
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Sealing device
Patent number
11,773,982
Issue date
Oct 3, 2023
NOK Corporation
Hiroshi Onodera
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Sealing device and manufacturing method therefor
Patent number
11,274,578
Issue date
Mar 15, 2022
NOK Corporation
Masamichi Kishiro
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Sealing device
Patent number
11,255,437
Issue date
Feb 22, 2022
NOK Corporation
Masamichi Kishiro
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Valve stem seal
Patent number
10,962,142
Issue date
Mar 30, 2021
NOK Corporation
Takayuki Oyama
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Valve stem seal and hermetic sealing structure
Patent number
10,767,519
Issue date
Sep 8, 2020
NOK Corporation
Masamichi Kishiro
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Patents Applications
last 30 patents
Information
Patent Application
SEALING DEVICE
Publication number
20230392665
Publication date
Dec 7, 2023
NOK Corporation
Tatsuya MORI
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
SEALING DEVICE
Publication number
20220341493
Publication date
Oct 27, 2022
NOK Corporation
Masamichi KISHIRO
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
SEALING DEVICE
Publication number
20220299115
Publication date
Sep 22, 2022
NOK Corporation
Hiroshi ONODERA
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
SEALING APPARATUS
Publication number
20220018441
Publication date
Jan 20, 2022
NOK Corporation
Masamichi KISHIRO
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
SEALING DEVICE AND MANUFACTURING METHOD THEREFOR
Publication number
20210095581
Publication date
Apr 1, 2021
NOK Corporation
Masamichi KISHIRO
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
SEALING DEVICE
Publication number
20200049255
Publication date
Feb 13, 2020
NOK Corporation
Masamichi KISHIRO
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
VALVE STEM SEAL
Publication number
20180363802
Publication date
Dec 20, 2018
NOK Corporation
Takayuki OYAMA
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
VALVE STEM SEAL AND HERMETIC SEALING STRUCTURE
Publication number
20180163580
Publication date
Jun 14, 2018
NOK Corporation
Masamichi KISHIRO
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...