Yukio Ogura

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Chiyodamura, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ultrasonic method for measurement of size of any flaw within solid...
- Patent number 4,914,952
- Issue date Apr 10, 1990
- Hitachi Construction Machinery, Co., Ltd.
- Takeshi Miyajima
- G01 - MEASURING TESTING
Information Patent Grant
Man-machine interface type portable ultrasonic composite measuring...
- Patent number 4,695,833
- Issue date Sep 22, 1987
- Hitachi Construction Machinery Co.
- Yukio Ogura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method of measuring contact stress at contacting surfaces of abutti...
- Patent number 4,484,475
- Issue date Nov 27, 1984
- Hitachi Construction Machinery Co., Ltd.
- Yukio Ogura
- G01 - MEASURING TESTING