Akira Yaoita

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Reflecting plate type silencer pipe
- Patent number 7,503,426
- Issue date Mar 17, 2009
- MK Seiko Co., Ltd.
- Akira Yaoita
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Reflecting plate type silencer pipe
- Publication number 20070034444
- Publication date Feb 15, 2007
- MK Seiko Co., Ltd.
- Akira Yaoita
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES