Kunio Hasegawa

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Katsuta, JP

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Patents Grantslast 30 patents

Information Patent Grant
Fluxmeter including squid and pickup coil with flux guiding core an...
- Patent number 5,414,356
- Issue date May 9, 1995
- Hitachi, Ltd.
- Toshihiko Yoshimura
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for inspecting degradation/damage of a material using an...
- Patent number 5,331,278
- Issue date Jul 19, 1994
- Hitachi, Ltd.
- Stephen Evanson
- G01 - MEASURING TESTING
Information Patent Grant
Method of maintaining housing of reactor pressure vessel and heat t...
- Patent number 5,329,099
- Issue date Jul 12, 1994
- Hitachi, Ltd.
- Kunio Enomoto
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus for magnetically detecting degradation of metal material...
- Patent number 5,134,368
- Issue date Jul 28, 1992
- Hitachi, Ltd.
- Masahiro Otaka
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus utilizing a magnetic field for detecting degra...
- Patent number 5,059,903
- Issue date Oct 22, 1991
- Hitachi, Ltd.
- Masahiro Otaka
- G01 - MEASURING TESTING
Information Patent Grant
Piping of nuclear reactor containment vessel
- Patent number 4,687,625
- Issue date Aug 18, 1987
- Hitachi, Ltd.
- Kunio Hasegawa
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING