Masahiro Harada

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Tapered roller bearing, a tapered roller bearing assembly and a pin...
- Patent number 7,677,809
- Issue date Mar 16, 2010
- JTEKT Corporation
- Hiroki Matsuyama
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Taper roller bearing
- Patent number 7,350,978
- Issue date Apr 1, 2008
- JTEKT Corporation
- Hiroki Matsuyama
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Double tapered roller of scroll thrust bearing
- Patent number 6,621,525
- Issue date Sep 16, 2003
- Koyo Machine Industries Co., Ltd.
- Koichi Ueda
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Pulley Assembly and Auto-Tensioner
- Publication number 20090291790
- Publication date Nov 26, 2009
- Masahiro Harada
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Rotation Urging Device
- Publication number 20090250854
- Publication date Oct 8, 2009
- Masahiro Harada
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Tapered Roller Bearing, a Tapered Roller Bearing Assembly and a Pin...
- Publication number 20070230851
- Publication date Oct 4, 2007
- JTEKT Corporation
- Hiroki Matsuyama
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Taper roller bearing
- Publication number 20050201650
- Publication date Sep 15, 2005
- KOYO SEIKO CO., LTD.
- Hiroki Matsuyama
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...