Inventor
INAGAKI MASAHISA
JP32 patents
⚠️ This page may combine multiple inventors who share the name “INAGAKI MASAHISA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
29 patentsUS6843405B2Jan 18, 2005
Method of joining metallic materials
HITACHI LTD51 citations96
US6146094ANov 14, 2000
Motor-driven blower and method of manufacturing impeller for motor-driven blower
HITACHI LTD83 citations95
US6814544B2Nov 9, 2004
Method for manufacturing turbine blade and manufactured turbine blade
HITACHI LTD36 citations93
US6909185B1Jun 21, 2005
Composite material including copper and cuprous oxide and application thereof
HITACHI LTD22 citations92
US5203984AApr 20, 1993
Monitoring system for plant operation condition and its in-situ electrochemical electrode
HITACHI LTD40 citations92
US4810461AMar 7, 1989
Zirconium-based alloy with high corrosion resistance
HITACHI LTD35 citations92
US6729526B2May 4, 2004
Friction stir welding apparatus and method and processing apparatus and method
HITACHI LTD40 citations91
US5770333AJun 23, 1998
Nonaqueous secondary battery and negative electrode material therefor
HITACHI LTD38 citations91
US5297177AMar 22, 1994
Fuel assembly, components thereof and method of manufacture
HITACHI LTD31 citations91
US5225154AJul 6, 1993
Fuel assembly for nuclear reactor, method for producing the same and structural members for the same
HITACHI LTD32 citations91
US4678521AJul 7, 1987
Process for producing zirconium-based alloy and the product thereof
HITACHI LTD29 citations91
US4315130AFeb 9, 1982
Method of treating object by laser beam and apparatus therefor
HITACHI LTD83 citations91
US5223211AJun 29, 1993
Zirconium based alloy plate of low irradiation growth, method of manufacturing the same, and use of the same
HITACHI LTD29 citations90
US5596615AJan 21, 1997
Fuel assembly for nuclear reactor and manufacturing method thereof
HITACHI LTD36 citations89
US6874672B2Apr 5, 2005
Apparatus and method for frictional stirring weld
HITACHI LTD19 citations84
US6833617B2Dec 21, 2004
Composite material including copper and cuprous oxide and application thereof
HITACHI LTD15 citations83
US5872826AFeb 16, 1999
Fuel assembly channel box having burnable poison
HITACHI LTD18 citations83
US4689091AAug 25, 1987
Process for producing zirconium-based alloy
HITACHI LTD21 citations81
US7661575B2Feb 16, 2010
Friction stirring-welding method
HITACHI LTD7 citations74
US5640435AJun 17, 1997
Fuel assembly and nuclear reactor
HITACHI LTD9 citations73
US5617456AApr 1, 1997
Fuel assembly and nuclear reactor
HITACHI LTD13 citations73
US5490192AFeb 6, 1996
Fuel assembly
HITACHI LTD12 citations73
US4842814AJun 27, 1989
Nuclear reactor fuel assembly
HITACHI LTD18 citations73
US4627148ADec 9, 1986
Method of producing high-purity metal member
HITACHI LTD11 citations72
US4691856ASep 8, 1987
Diffusion bonding method using a high energy beam
HITACHI LTD16 citations71
US4664727AMay 12, 1987
Zirconium alloy having superior corrosion resistance
HITACHI LTD15 citations71
US5862194AJan 19, 1999
Zirconium based alloy of low irradiation growth, method of producing the same, and use of the same
HITACHI LTD10 citations70
US5304261AApr 19, 1994
Method of fabricating a channel box or other part for a nuclear reactor
HITACHI LTD8 citations70
US7635075B2Dec 22, 2009
Method of friction stir-spot welding and welding apparatus
HITACHI LTD4 citations62