Masanao Ueda

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ball joint
- Patent number 8,142,097
- Issue date Mar 27, 2012
- NHK Spring Co., Ltd.
- Shuji Ohmura
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Compression coil spring device having a discrete support
- Patent number 7,963,510
- Issue date Jun 21, 2011
- NHK Spring Co., Ltd.
- Masahiro Umezawa
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Compression coil spring device having a discrete support
- Publication number 20070176340
- Publication date Aug 2, 2007
- Masahiro Umezawa
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Compression coil spring device having discontinuous support structure
- Publication number 20050051937
- Publication date Mar 10, 2005
- Masahiro Umezawa
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Ball joint
- Publication number 20030049071
- Publication date Mar 13, 2003
- NHK SPRING CO., LTD
- Shuji Ohmura
- B60 - VEHICLES IN GENERAL