Shigeru Kajiyama

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Hitachi, JP

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Patents Grantslast 30 patents

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System for inspection and mending in a reactor vessel of a nuclear...
- Patent number 5,519,741
- Issue date May 21, 1996
- Hitachi, Ltd.
- Masanori Suzuki
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Guide apparatus
- Patent number 4,531,663
- Issue date Jul 30, 1985
- Hitachi, Ltd.
- Shigeru Kajiyama
- G01 - MEASURING TESTING
Information Patent Grant
Ultrasonic flaw detector
- Patent number 4,474,064
- Issue date Oct 2, 1984
- Hitachi, Ltd.
- Akisuke Naruse
- G01 - MEASURING TESTING
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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
Cylindrical guide rail for detector
- Patent number 4,389,894
- Issue date Jun 28, 1983
- Hitachi Ltd.
- Shigeru Kajiyama
- G01 - MEASURING TESTING