Toshihiko Yoshimura

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Fluxmeter including squid and pickup coil with flux guiding core an...
- Patent number 5,414,356
- Issue date May 9, 1995
- Hitachi, Ltd.
- Toshihiko Yoshimura
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for inspecting degradation/damage of a material using an...
- Patent number 5,331,278
- Issue date Jul 19, 1994
- Hitachi, Ltd.
- Stephen Evanson
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for predicting deterioration of a member const...
- Patent number 4,987,367
- Issue date Jan 22, 1991
- Hitachi, Ltd.
- Yuichi Ishikawa
- G07 - CHECKING-DEVICES