Keisuke NAKAO

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Maebashi-shi, Gunma, JP

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Patents Grantslast 30 patents

Information Patent Grant
Torque transmission shaft
- Patent number 11,982,319
- Issue date May 14, 2024
- NSK Ltd.
- Seiichi Moriyama
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Torque transmission shaft
- Patent number 11,035,414
- Issue date Jun 15, 2021
- NSK Ltd.
- Seiichi Moriyama
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Shaft coupling structure and telescopic shaft
- Patent number 11,022,179
- Issue date Jun 1, 2021
- NSK Ltd.
- Seiichi Moriyama
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Torque Transmission Shaft
- Publication number 20220120319
- Publication date Apr 21, 2022
- NSK LTD.
- Seiichi MORIYAMA
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Torque Transmission Shaft
- Publication number 20220010841
- Publication date Jan 13, 2022
- NSK LTD.
- Seiichi MORIYAMA
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Shaft Coupling Structure and Telescopic Shaft
- Publication number 20200378445
- Publication date Dec 3, 2020
- NSK LTD.
- Seiichi MORIYAMA
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
Torque Transmission Shaft
- Publication number 20200284299
- Publication date Sep 10, 2020
- NSK LTD.
- Seiichi MORIYAMA
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
Hollow Torque Transmission Member and Manufacturing Method Thereof,...
- Publication number 20190388947
- Publication date Dec 26, 2019
- NSK Ltd.
- Seiichi MORIYAMA
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS