Takayuki Numata

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Hitachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method and structure for repairing an elongated metal hollow member
- Patent number 5,267,279
- Issue date Nov 30, 1993
- Hitachi, Ltd.
- Hideyo Saito
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method and structure for preventive maintaining an elongated metal...
- Patent number 5,227,124
- Issue date Jul 13, 1993
- Hitachi, Ltd.
- Hideyo Saito
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING