Yoshimi Ishii

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Hitachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cleaning apparatus for atomic reactor control rod driving means (CRD)
- Patent number 4,762,670
- Issue date Aug 9, 1988
- Hitachi, Ltd.
- Tomiharu Yoshida
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Apparatus for handling control rod drive
- Patent number 4,728,484
- Issue date Mar 1, 1988
- Hitachi, Ltd.
- Toshihiro Kodama
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Method of and apparatus for replacing control rod drive
- Patent number 4,292,133
- Issue date Sep 29, 1981
- Hitachi, Ltd.
- Masayoshi Sasaki
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Apparatus for handling control rod drives
- Patent number 4,158,600
- Issue date Jun 19, 1979
- Hitachi, Ltd.
- Seiichi Akimoto
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING