Takamasa Hirai

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Patents Grantslast 30 patents

Information Patent Grant
Bearing device and rotary machine
- Patent number 8,292,507
- Issue date Oct 23, 2012
- Mitsubishi Heavy Industries, Ltd.
- Takamasa Hirai
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
BEARING DEVICE AND ROTARY MACHINE
- Publication number 20110019950
- Publication date Jan 27, 2011
- Takamasa Hirai
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES