Ryohei Miyahara

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Hitachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for handling an equipment inside a building by a crane insta...
- Patent number 6,308,844
- Issue date Oct 30, 2001
- Hitachi, Ltd.
- Hisako Okada
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Method of handling a nuclear reactor and an apparatus used in the h...
- Patent number 6,252,922
- Issue date Jun 26, 2001
- Hitachi, Ltd.
- Hiroshi Hasegawa
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Method of handling a nuclear reactor and an apparatus used in the h...
- Patent number 6,198,787
- Issue date Mar 6, 2001
- Hitachi, Ltd.
- Hiroshi Hasegawa
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Method and apparatus for constructing structures
- Patent number 5,122,971
- Issue date Jun 16, 1992
- Hitachi, Ltd.
- Kohji Kamejima
- G05 - CONTROLLING REGULATING