Yuuki Ishizaki

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Kuwana-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sealed rolling bearing
- Patent number 8,956,051
- Issue date Feb 17, 2015
- NTN Corporation
- Yasuhiko Shimizu
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Retainer segment for tapered roller bearing, tapered roller bearing...
- Patent number 8,740,471
- Issue date Jun 3, 2014
- NTN Corporation
- Masahiro Yamada
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Retainer segment for tapered roller bearing, tapered roller bearing...
- Patent number 8,708,572
- Issue date Apr 29, 2014
- NTN Corporation
- Masahiro Yamada

Patents Applicationslast 30 patents

Information Patent Application
RETAINER SEGMENT FOR TAPERED ROLLER BEARING, TAPERED ROLLER BEARING...
- Publication number 20120263408
- Publication date Oct 18, 2012
- NTN Corporation
- Masahiro Yamada
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
SEALED ROLLING BEARING
- Publication number 20120219246
- Publication date Aug 30, 2012
- Yasuhiko Shimizu
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...