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Patents Grants
last 30 patents
Information
Patent Grant
Electronic exposure dose meter and radiation handling operation man...
Patent number
6,891,476
Issue date
May 10, 2005
Hitachi, Ltd.
Hiroshi Kitaguchi
G01 - MEASURING TESTING
Information
Patent Grant
Reactor vessel handling method
Patent number
6,731,715
Issue date
May 4, 2004
Hitachi, Ltd.
Masataka Aoki
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Method of handling reactor vessel
Patent number
6,625,245
Issue date
Sep 23, 2003
Hitachi, Ltd.
Masataka Aoki
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
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
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
Information
Patent Grant
Method of construction of top slab for a nuclear containment building
Patent number
5,119,598
Issue date
Jun 9, 1992
Hitachi Ltd.
Akinori Tajiri
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Method and apparatus for supporting the operation under radioactive...
Patent number
5,077,685
Issue date
Dec 31, 1991
Hitachi, Ltd.
Sumio Iwashima
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Patents Applications
last 30 patents
Information
Patent Application
Method and apparatus for planning the installation position of RFID...
Publication number
20060287762
Publication date
Dec 21, 2006
Masatoshi Takada
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method of handling a structure and equipment of handling the same
Publication number
20050135538
Publication date
Jun 23, 2005
Hitachi, Ltd.
Masataka Aoki
B66 - HOISTING LIFTING HAULING
Information
Patent Application
Method of handling a structure and equipment of handling the same
Publication number
20040258191
Publication date
Dec 23, 2004
Hitachi, Ltd.
Masataka Aoki
B66 - HOISTING LIFTING HAULING
Information
Patent Application
Reactor vessel handling method
Publication number
20030043953
Publication date
Mar 6, 2003
Hitachi, Ltd.
Masataka Aoki
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
Electronic exposure dose meter and radiation handling operation man...
Publication number
20020195572
Publication date
Dec 26, 2002
Hiroshi Kitaguchi
G01 - MEASURING TESTING
Information
Patent Application
Electronic exposure dose meter and radiation handling operation man...
Publication number
20020180606
Publication date
Dec 5, 2002
Hitachi, Ltd.
Hiroshi Kitaguchi
G01 - MEASURING TESTING
Information
Patent Application
Reactor vessel handling method
Publication number
20020176529
Publication date
Nov 28, 2002
Hitachi, Ltd.
Masataka Aoki
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
Method of handling a structure and equipment of handling the same
Publication number
20020157327
Publication date
Oct 31, 2002
Masataka Aoki
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
Loading/unloading method, a crane rotating apparatus, and a hoistin...
Publication number
20010055361
Publication date
Dec 27, 2001
Hiroshi Hasegawa
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING