Inventor
HATTORI SHIGEO
JP25 patents
⚠️ This page may combine multiple inventors who share the name “HATTORI SHIGEO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
12 patentsUS5519330AMay 21, 1996
Method and apparatus for measuring degree of corrosion of metal materials
HITACHI LTD44 citations92
US4979995ADec 25, 1990
Member made of nickel base alloy having high resistance to stress corrosion cracking and method of producing same
HITACHI LTD30 citations92
US5553106ASep 3, 1996
Residual stress improving method for members in reactor pressure vessel
HITACHI LTD21 citations90
US5110537AMay 5, 1992
Water quality inspection method and apparatus therefor
HITACHI LTD7 citations74
US5779822AJul 14, 1998
Precipitation hardening type single crystal austenitic steel
HITACHI LTD7 citations73
US5731567AMar 24, 1998
Thermal working method of metal material containing helium and thermal working apparatus therefor
HITACHI LTD7 citations73
US5316633AMay 31, 1994
Method and apparatus for measuring sensitization of structural members
HITACHI LTD12 citations73
US4512820AApr 23, 1985
In-pile parts for nuclear reactor and method of heat treatment therefor
HITACHI LTD13 citations73
US5116569AMay 26, 1992
Austenitic steel excellent in resistance to neutron irradiation embrittlement and members made of the steel
HITACHI LTD13 citations72
US5267279ANov 30, 1993
Method and structure for repairing an elongated metal hollow member
HITACHI LTD14 citations71
US5227124AJul 13, 1993
Method and structure for preventive maintaining an elongated metal hollow member
HITACHI LTD17 citations71
US5987088ANov 16, 1999
Precipitation hardening type single crystal austenitic steel, and usage the same
HITACHI LTD3 citations62
KOBE STEEL LTD
4 patentsUS5673477AOct 7, 1997
Method of fabricating probe unit
KOBE STEEL LTD30 citations91
US4669291AJun 2, 1987
Spinning type multiple roller forming machine
KOBE STEEL LTD15 citations70
US4637112AJan 20, 1987
Method for shaping aluminum wheel
KOBE STEEL LTD4 citations62
US4683630AAug 4, 1987
Method for manufacturing an integrated wheel
KOBE STEEL LTD3 citations60