Akihiro YAMAMOTO

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Two-speed transmission
- Patent number 11,982,340
- Issue date May 14, 2024
- NSK Ltd.
- Akihiro Yamamoto
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Power transmission path switching device and two-stage transmission
- Patent number 11,867,242
- Issue date Jan 9, 2024
- NSK Ltd.
- Akihiro Yamamoto
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Differential device
- Patent number 11,852,228
- Issue date Dec 26, 2023
- NSK Ltd.
- Akihiro Yamamoto
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Motive power transmission route switching device and two-speed tran...
- Patent number 11,493,128
- Issue date Nov 8, 2022
- NSK Ltd.
- Hirotaka Kishida
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
TWO-SPEED TRANSMISSION
- Publication number 20230366451
- Publication date Nov 16, 2023
- NSK Ltd.
- Akihiro YAMAMOTO
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
DIFFERENTIAL DEVICE
- Publication number 20230272846
- Publication date Aug 31, 2023
- NSK Ltd.
- Akihiro YAMAMOTO
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
POWER TRANSMISSION PATH SWITCHING DEVICE AND TWO-STAGE TRANSMISSION
- Publication number 20230040408
- Publication date Feb 9, 2023
- NSK LTD.
- Akihiro YAMAMOTO
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
MOTIVE POWER TRANSMISSION ROUTE SWITCHING DEVICE AND TWO-SPEED TRAN...
- Publication number 20220268358
- Publication date Aug 25, 2022
- NSK Ltd.
- Hirotaka KISHIDA
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...