Masakazu Nagase

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Hitachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Surface layer ground establishment block, surface layer ground usin...
- Patent number 5,809,702
- Issue date Sep 22, 1998
- Hitachi, Ltd.
- Tadashi Matsuura
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Construction method of nuclear reactor reinforced concrete containm...
- Patent number 5,748,690
- Issue date May 5, 1998
- Hitachi, Ltd.
- Tadashi Matsuura
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Surface layer ground establishment block, surface layer ground usin...
- Patent number 5,692,343
- Issue date Dec 2, 1997
- Hitachi, Ltd.
- Tadashi Matsuura
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES