Inventor
AOYAMA MOTOO
JP52 patents
⚠️ This page may combine multiple inventors who share the name “AOYAMA MOTOO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
41 patentsUS5307387AApr 26, 1994
Fuel loading method and reactor core
HITACHI LTD60 citations95
US6512805B1Jan 28, 2003
Light water reactor core and fuel assembly
HITACHI LTD64 citations93
US6516043B1Feb 4, 2003
Fuel assembly and reactor core and fuel spacer and channel box
HITACHI LTD30 citations92
US5388132AFeb 7, 1995
Nuclear fuel assembly and core
HITACHI LTD26 citations92
US5093070AMar 3, 1992
Core loading strategy
HITACHI LTD23 citations92
US6205196B1Mar 20, 2001
Boiling water type nuclear reactor core and operation method thereof
HITACHI LTD29 citations91
US5202085AApr 13, 1993
Fuel assembly and reactor core
HITACHI LTD38 citations91
US4851181AJul 25, 1989
Light water moderation type nuclear reactor
HITACHI LTD33 citations91
US5940461AAug 17, 1999
Reactor core for a light water cooled reactor, fuel assembly and control rod
HITACHI LTD23 citations90
US5812621ASep 22, 1998
Reactor core for a light water cooled reactor, fuel assembly and control rod
HITACHI LTD38 citations90
US5337337AAug 9, 1994
Fuel assembly
HITACHI LTD27 citations89
US5432829AJul 11, 1995
Fuel assembly and reactor core
HITACHI LTD19 citations81
US4789520ADec 6, 1988
Fuel assembly and nuclear reactor
HITACHI LTD23 citations80
US4871510AOct 3, 1989
Fuel assembly and reactor core
HITACHI LTD10 citations74
US4695425ASep 22, 1987
Fuel assembly
HITACHI LTD9 citations74
US4652427AMar 24, 1987
Fuel assembly
HITACHI LTD17 citations74
US5383229AJan 17, 1995
Fuel assembly and reactor core
HITACHI LTD9 citations73
US5349619ASep 20, 1994
Fuel assembly for light water reactor and light water reactor core
HITACHI LTD9 citations73
US5176877AJan 5, 1993
Nuclear fuel assembly and nuclear reactor core containing said assembly
HITACHI LTD12 citations73
US5145635ASep 8, 1992
Fuel assembly and nuclear reactor
HITACHI LTD10 citations73
US5008070AApr 16, 1991
Fuel assembly
HITACHI LTD16 citations73
US4876062AOct 24, 1989
Fuel assembly
HITACHI LTD7 citations73
US4832906AMay 23, 1989
Fuel assembly
HITACHI LTD12 citations73
US4689195AAug 25, 1987
Fuel assembly
HITACHI LTD8 citations73
US6510192B1Jan 21, 2003
Boiling water type nuclear reactor core and operation method thereof
HITACHI LTD9 citations72
US6005905ADec 21, 1999
Initial core
HITACHI LTD12 citations72
US5781604AJul 14, 1998
Initial core and fuel assembly
HITACHI LTD14 citations72
US5519739AMay 21, 1996
Boiling water type thermal neutron reactor and its operating method
HITACHI LTD10 citations72
US4926450AMay 15, 1990
Fuel assembly
HITACHI LTD10 citations71
US6061416AMay 9, 2000
Fuel assembly
HITACHI LTD4 citations63
US4914678AApr 3, 1990
Reactor core in a nuclear reactor and initial core in a nuclear reactor
HITACHI LTD6 citations63
US4632803ADec 30, 1986
Operating method of boiling water reactor
HITACHI LTD3 citations63
US5207979AMay 4, 1993
Nuclear fuel assemblies and reactor cores including them
HITACHI LTD6 citations62
US4826654AMay 2, 1989
Fuel assembly
HITACHI LTD5 citations62
US4587089AMay 6, 1986
Fuel assembly for boiling water reactor
HITACHI LTD5 citations62
US5422922AJun 6, 1995
Fuel assembly and reactor core
HITACHI LTD3 citations61
US8363776B2Jan 29, 2013
Boiling water reactor core and fuel assemblies therefor
HITACHI LTD2 citations59
US7349518B2Mar 25, 2008
Boiling water reactor core and fuel assemblies therefor
HITACHI LTD3 citations59
US6335956B1Jan 1, 2002
Fuel assembly
HITACHI LTD1 citations52
US10957457B2Mar 23, 2021
MOX fuel assembly
HITACHI LTD0 citations49
US9793011B2Oct 17, 2017
Structure, electronic element module, heat exchanger, fuel rod, and fuel assembly
HITACHI LTD0 citations48
HITACHI GE NUCLEAR ENERGY LTD
6 patentsUS7614233B2Nov 10, 2009
Operation method of nuclear power plant
HITACHI GE NUCLEAR ENERGY LTD16 citations90
US7997078B2Aug 16, 2011
Operation method of nuclear power plant
HITACHI GE NUCLEAR ENERGY LTD5 citations71
US7970094B2Jun 28, 2011
Nuclear power plant and operation method thereof
HITACHI GE NUCLEAR ENERGY LTD2 citations60
US7333584B2Feb 19, 2008
Nuclear power plant and operation method thereof
HITACHI GE NUCLEAR ENERGY LTD4 citations59
US11728046B2Aug 15, 2023
Fuel assembly
HITACHI GE NUCLEAR ENERGY LTD0 citations49
US10706978B2Jul 7, 2020
Core of boiling water reactor
HITACHI GE NUCLEAR ENERGY LTD0 citations39
CHAKI MASAO
2 patentsMITSUYASU TAKESHI
1 patentShowing the top 50 of 52 patents by PatentIndex Score.