Masahiko Hirao

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Toyono-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Detection device
- Patent number 8,438,912
- Issue date May 14, 2013
- Japan Science and Technology Agency
- Hirotsugu Ogi
- G01 - MEASURING TESTING
Information Patent Grant
Electromagnetic acoustic transducer EMAT and inspection system with...
- Patent number 6,109,108
- Issue date Aug 29, 2000
- Ebara Corporation
- Toshihiro Ohtani
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Grant
Focal type electromagnetic acoustic transducer and flaw detection s...
- Patent number 6,038,925
- Issue date Mar 21, 2000
- Ebara Corporation
- Toshihiro Ohtani
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Grant
Electromagnetic acoustic transducer EMAT and inspection system with...
- Patent number 5,811,682
- Issue date Sep 22, 1998
- Ebara Corporation
- Toshihiro Ohtani
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
DETECTION DEVICE
- Publication number 20120318052
- Publication date Dec 20, 2012
- Japan Science and Technology Agency
- Hirotsugu Ogi
- G01 - MEASURING TESTING