Hiroyuki Takeda

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Patents Grantslast 30 patents

Information Patent Grant
Ultrasonic method of determining nature of flaws by incremental sca...
- Patent number 4,475,394
- Issue date Oct 9, 1984
- Hitachi, Ltd.
- Hiroyuki Takeda
- G01 - MEASURING TESTING
Information Patent Grant
Ultrasonic flaw detector device
- Patent number 4,472,346
- Issue date Sep 18, 1984
- Hitachi, Ltd.
- Hiroyuki Takeda
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Ultrasonic probing apparatus
- Patent number 4,331,034
- Issue date May 25, 1982
- The Chugoku Electric Power Co., Inc.
- Hiroyuki Takeda
- G01 - MEASURING TESTING