Ryo SEGAWA

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Fujisawa-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ball screw device and manufacturing method thereof
- Patent number 12,146,552
- Issue date Nov 19, 2024
- NSK Ltd.
- Yasumi Watanabe
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Ball screw device
- Patent number 12,085,154
- Issue date Sep 10, 2024
- NSK Ltd.
- Ryo Segawa
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Ball screw device and method for manufacturing same
- Patent number 11,867,264
- Issue date Jan 9, 2024
- NSK Ltd.
- Ryo Segawa
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Ball screw device
- Patent number 11,655,886
- Issue date May 23, 2023
- NSK Ltd.
- Ryo Segawa
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
BALL SCREW DEVICE AND MANUFACTURING METHOD OF SCREW SHAFT
- Publication number 20240376969
- Publication date Nov 14, 2024
- NSK Ltd.
- Ryo SEGAWA
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
BALL SCREW DEVICE
- Publication number 20240052915
- Publication date Feb 15, 2024
- NSK Ltd.
- Ryo SEGAWA
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
BALL SCREW DEVICE AND MANUFACTURING METHOD THEREOF
- Publication number 20240026959
- Publication date Jan 25, 2024
- NSK Ltd.
- Yasumi WATANABE
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
BALL SCREW DEVICE AND METHOD FOR MANUFACTURING SAME
- Publication number 20230383826
- Publication date Nov 30, 2023
- NSK Ltd.
- Ryo SEGAWA
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
BALL SCREW DEVICE
- Publication number 20230375081
- Publication date Nov 23, 2023
- NSK Ltd.
- Ryo SEGAWA
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
BALL SCREW DEVICE
- Publication number 20230133413
- Publication date May 4, 2023
- NSK Ltd.
- Ryo SEGAWA
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...