Keiichi Nakada

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Munchen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Thermal flow rate measuring device
- Patent number RE42529
- Issue date Jul 12, 2011
- Hitachi, Ltd.
- Izumi Watanabe
- 073 - Measuring and testing
Information Patent Grant
Reduced resistance thermal flow measurement device
- Patent number 7,721,599
- Issue date May 25, 2010
- Hitachi, Ltd.
- Masahiro Matsumoto
- G01 - MEASURING TESTING
Information Patent Grant
Thermal flowmeter for measuring a flow rate of fluid
- Patent number 7,631,555
- Issue date Dec 15, 2009
- Hitachi, Ltd.
- Hiroshi Nakano
- G01 - MEASURING TESTING
Information Patent Grant
Thermal type flow measuring apparatus
- Patent number 7,409,859
- Issue date Aug 12, 2008
- Hitachi, Ltd.
- Izumi Watanabe
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Thermal Flow Measurement Device
- Publication number 20090000372
- Publication date Jan 1, 2009
- Masahiro Matsumoto
- G01 - MEASURING TESTING
Information Patent Application
Thermal flowmeter of fluid
- Publication number 20070125169
- Publication date Jun 7, 2007
- Hitachi, Ltd
- Hiroshi Nakano
- G01 - MEASURING TESTING
Information Patent Application
Gas flow measuring apparatus
- Publication number 20070089504
- Publication date Apr 26, 2007
- Keiji Hanzawa
- G01 - MEASURING TESTING
Information Patent Application
Thermal type flow measuring apparatus
- Publication number 20070024119
- Publication date Feb 1, 2007
- Izumi Watanabe
- G01 - MEASURING TESTING