Hirofumi ITAGAKI

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FUJISAWA-SHI, KANAGAWA, JP

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Patents Grantslast 30 patents

Information Patent Grant
Frictional roller reducer
- Patent number 11,892,060
- Issue date Feb 6, 2024
- NSK Ltd.
- Hiroshi Kawahara
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Frictional roller reducer
- Patent number 11,867,262
- Issue date Jan 9, 2024
- NSK, Ltd.
- Hiroshi Kawahara
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Pressing device for toroidal continuously variable transmission
- Patent number 11,333,225
- Issue date May 17, 2022
- NSK Ltd.
- Hirofumi Itagaki
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Pressing device for toroidal continuously variable transmission
- Patent number 10,948,055
- Issue date Mar 16, 2021
- NSK Ltd.
- Hirofumi Itagaki
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
FRICTIONAL ROLLER REDUCER
- Publication number 20230193984
- Publication date Jun 22, 2023
- NSK Ltd.
- Hiroshi KAWAHARA
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
FRICTIONAL ROLLER REDUCER
- Publication number 20220221031
- Publication date Jul 14, 2022
- NSK Ltd.
- Hiroshi Kawahara
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
PRESSING DEVICE FOR TOROIDAL CONTINUOUSLY VARIABLE TRANSMISSION
- Publication number 20200063837
- Publication date Feb 27, 2020
- NSK Ltd.
- Hirofumi ITAGAKI
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
PRESSING DEVICE FOR TOROIDAL CONTINUOUSLY VARIABLE TRANSMISSION
- Publication number 20200011404
- Publication date Jan 9, 2020
- NSK Ltd.
- Hirofumi ITAGAKI
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...