Atsuhiro Yamamoto

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Rolling bearing, bearing unit for air turbine, and air turbine hand...
- Patent number 11,564,772
- Issue date Jan 31, 2023
- NSK Ltd.
- Toru Nakahara
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Rolling bearing, bearing unit for air turbine, and air turbine hand...
- Patent number 11,540,902
- Issue date Jan 3, 2023
- NSK Ltd.
- Toru Nakahara
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Rolling apparatus containing a liquid fluorinated polymer oil and t...
- Patent number 6,548,454
- Issue date Apr 15, 2003
- NSK Ltd.
- Toyohisa Yamamoto
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Rolling bearing filled with a lubricant-containing polymer and proc...
- Patent number 6,228,813
- Issue date May 8, 2001
- NSK Ltd.
- Toshikazu Yabe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Grease composition
- Patent number 5,714,444
- Issue date Feb 3, 1998
- NSK Ltd.
- Atsushi Yokouchi
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Magnetic fluid composition
- Patent number 5,487,840
- Issue date Jan 30, 1996
- NSK Ltd.
- Toshikazu Yabe
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ROLLING BEARING, BEARING UNIT FOR AIR TURBINE, AND AIR TURBINE HAND...
- Publication number 20210186654
- Publication date Jun 24, 2021
- NSK Ltd.
- Toru NAKAHARA
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
ROLLING BEARING, BEARING UNIT FOR AIR TURBINE, AND AIR TURBINE HAND...
- Publication number 20200149590
- Publication date May 14, 2020
- NSK Ltd.
- Toru Nakahara
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
ROLLING DEVICE
- Publication number 20160201726
- Publication date Jul 14, 2016
- Kyodo Yushi Co., Ltd.
- Eri WATABE
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...