Hirofumi UEDA

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Shiki-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Worm reducer and method for manufacturing worm reducer
- Patent number 11,441,665
- Issue date Sep 13, 2022
- JTEKT CORPORATION
- Naofumi Kawamura
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Worm reducer
- Patent number 10,883,594
- Issue date Jan 5, 2021
- JTEKT Corporation
- Hirofumi Ueda
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Worm reducer and electric power steering system
- Patent number 10,661,822
- Issue date May 26, 2020
- JTEKT Corporation
- Naofumi Kawamura
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
WORM REDUCER AND METHOD FOR MANUFACTURING WORM REDUCER
- Publication number 20210131549
- Publication date May 6, 2021
- JTEKT Corporation
- Naofumi KAWAMURA
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
WORM REDUCER
- Publication number 20190040945
- Publication date Feb 7, 2019
- JTEKT Corporation
- Hirofumi UEDA
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
WORM REDUCER AND ELECTRIC POWER STEERING SYSTEM
- Publication number 20180304915
- Publication date Oct 25, 2018
- JTEKT Corporation
- Naofumi KAWAMURA
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...