Inventor
SHIMIZU SADATO
JP9 patents
Patents
9 patentsUS5897062AApr 27, 1999
Fluid jet nozzle and stress improving treatment method using the nozzle
HITACHI LTD58 citations95
US6519991B2Feb 18, 2003
Water jet peening apparatus
HITACHI LTD16 citations92
US6425276B1Jul 30, 2002
Water jet peening apparatus
HITACHI LTD28 citations92
US6341151B1Jan 22, 2002
Preventive maintenance method and apparatus of a structural member in a reactor pressure vessel
HITACHI LTD29 citations92
US5537037AJul 16, 1996
Apparatus with cancel coil assembly for cancelling a field parallel to an axial direction to the plural coils and to a squid pick up coil
HITACHI LTD45 citations92
US6058153AMay 2, 2000
Preventive maintenance apparatus for structural members in a nuclear pressure vessel
HITACHI LTD23 citations91
US6639962B2Oct 28, 2003
Preventive maintenance method and apparatus of a structural member in a reactor pressure vessel
HITACHI LTD8 citations73
US6345083B1Feb 5, 2002
Preventive maintenance method and apparatus of a structural member in a reactor pressure vessel
HITACHI LTD7 citations73
US6240155B1May 29, 2001
Preventive maintenance apparatus for structural members in a nuclear pressure vessel
HITACHI LTD14 citations72