Norihiro Aoki

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Manufacturing method of mechanical component using martensitic stai...
- Patent number 10,851,433
- Issue date Dec 1, 2020
- NSK Ltd.
- Chikara Matsuzawa
- C21 - METALLURGY OF IRON
Information Patent Grant
Manufacturing method of mechanical component using martensitic stai...
- Patent number 10,494,692
- Issue date Dec 3, 2019
- NSK Ltd.
- Chikara Matsuzawa
- C21 - METALLURGY OF IRON
Information Patent Grant
Rolling bearing unit
- Patent number 6,709,162
- Issue date Mar 23, 2004
- NSK Ltd.
- Hiromitsu Muraki
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Seal containing age resistors for rolling bearing
- Patent number 5,695,198
- Issue date Dec 9, 1997
- NSK Ltd.
- Akira Iwamoto
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Rolling bearing
- Patent number 5,385,412
- Issue date Jan 31, 1995
- NSK Ltd.
- Takayuki Yatabe
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Rolling bearing
- Patent number 5,282,689
- Issue date Feb 1, 1994
- NSK Ltd.
- Yoichi Imamura
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
MANUFACTURING METHOD OF MECHANICAL COMPONENT USING MARTENSITIC STAI...
- Publication number 20190112686
- Publication date Apr 18, 2019
- NSK Ltd.
- Chikara MATSUZAWA
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
MANUFACTURING METHOD OF MECHANICAL COMPONENT USING MARTENSITIC STAI...
- Publication number 20160289785
- Publication date Oct 6, 2016
- NSK Ltd.
- Chikara MATSUZAWA
- C21 - METALLURGY OF IRON
Information Patent Application
Rolling bearing unit
- Publication number 20020172443
- Publication date Nov 21, 2002
- NSK LTD.
- Hiromitsu Muraki
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Rolling bearing unit
- Publication number 20020085780
- Publication date Jul 4, 2002
- Hiromitsu Muraki
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...