Tomohiro ARAI

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Maebashi-shi, Gunma, JP

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Patents Grantslast 30 patents

Information Patent Grant
Worm wheel, worm reduction gear, and method for producing worm wheel
- Patent number 11,168,761
- Issue date Nov 9, 2021
- NSK Ltd.
- Haruhiko Kiyota
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Worm wheel, worm decelerator, and method for producing worm wheel
- Patent number 11,047,466
- Issue date Jun 29, 2021
- NSK Ltd.
- Haruhiko Kiyota
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Worm wheel and worm speed reducer
- Patent number 11,041,544
- Issue date Jun 22, 2021
- NSK Ltd.
- Haruhiko Kiyota
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING WORM WHEEL, AND WORM WHEEL
- Publication number 20230272848
- Publication date Aug 31, 2023
- NSK Ltd.
- Atsushi MIYAZAKI
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
WORM WHEEL, WORM DECELERATOR, AND METHOD FOR PRODUCING WORM WHEEL
- Publication number 20210180676
- Publication date Jun 17, 2021
- NSK Ltd.
- Haruhiko KIYOTA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
WORM WHEEL AND WORM SPEED REDUCER
- Publication number 20210148437
- Publication date May 20, 2021
- NSK Ltd.
- Haruhiko KIYOTA
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
WORM WHEEL, WORM REDUCTION GEAR, AND METHOD FOR PRODUCING WORM WHEEL
- Publication number 20210088112
- Publication date Mar 25, 2021
- NSK Ltd.
- Haruhiko KIYOTA
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
WORM WHEEL AND WORM REDUCER
- Publication number 20190040941
- Publication date Feb 7, 2019
- NSK Ltd.
- Haruhiko KIYOTA
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...