Shigeru Iwanaga

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Nara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ultrasonic flow rate measuring device
- Patent number 7,913,575
- Issue date Mar 29, 2011
- Panasonic Corporation
- Shigeru Iwanaga
- G01 - MEASURING TESTING
Information Patent Grant
Ultrasonic fluid measurement instrument having a plurality of split...
- Patent number 7,360,449
- Issue date Apr 22, 2008
- Matsushita Electric Industrial Co., Ltd.
- Yasuhiro Umekage
- G01 - MEASURING TESTING
Information Patent Grant
Ultrasonic type fluid measurement device
- Patent number 7,237,441
- Issue date Jul 3, 2007
- Matsushita Electric Industrial Co., Ltd.
- Yasuhiro Umekage
- G01 - MEASURING TESTING
Information Patent Grant
Ultrasonic flowmeter
- Patent number 6,748,811
- Issue date Jun 15, 2004
- Matsushita Electric Industrial Co., Ltd.
- Shigeru Iwanaga
- G01 - MEASURING TESTING
Information Patent Grant
Gas leak detection system
- Patent number 6,725,878
- Issue date Apr 27, 2004
- Matsushita Electric Industrial Co., Ltd.
- Motoyuki Nawa
- G01 - MEASURING TESTING
Information Patent Grant
Flow measuring device
- Patent number 6,694,824
- Issue date Feb 24, 2004
- Matsushita Electric Industrial Co., Ltd.
- Norio Shinmura
- G01 - MEASURING TESTING
Information Patent Grant
Ultrasonic flowmeter having reduced phase difference
- Patent number 6,216,544
- Issue date Apr 17, 2001
- Matsushita Electric Industrial Co., Ltd.
- Akihisa Adachi
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
ULTRASONIC FLUID MEASURING DEVICE
- Publication number 20100005902
- Publication date Jan 14, 2010
- PANASONIC CORPORATION
- Shigeru Iwanaga
- G01 - MEASURING TESTING
Information Patent Application
Ultrasonic fluid measurement instrument
- Publication number 20070193367
- Publication date Aug 23, 2007
- Yasuhiro Umekage
- G01 - MEASURING TESTING
Information Patent Application
Ultrasonic type fluid measurement device
- Publication number 20060201259
- Publication date Sep 14, 2006
- Yasuhiro Umekage
- G01 - MEASURING TESTING
Information Patent Application
Flow measuring device
- Publication number 20020178836
- Publication date Dec 5, 2002
- Norio Shinmura
- G01 - MEASURING TESTING