Inventor · disambiguated record
Katsumasa Haikawa
Also filed as: HAIKAWA KATSUMASA
13 granted patents·269 citations·filing 1988–2000
93Inventor score
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13 records- 0168US6510192B1Boiling water type nuclear reactor core and operation method thereofHITACHI LTD·Filed 2000·Granted Jan 21, 2003·9 cites·3 claims
- 0268US6504889B1Method of operating reactorHITACHI LTD·Filed 1997·Granted Jan 7, 2003·39 cites·16 claims
- 0366US6205196B1Boiling water type nuclear reactor core and operation method thereofHITACHI LTD·Filed 1998·Granted Mar 20, 2001·29 cites·12 claims
- 0466US5544211ANuclear fuel assembly and nuclear reactor incorporating the sameHITACHI LTD·Filed 1994·Granted Aug 6, 1996·27 cites·16 claims
- 0565US6516043B1Fuel assembly and reactor core and fuel spacer and channel boxHITACHI LTD·Filed 1999·Granted Feb 4, 2003·30 cites·6 claims
- 0665US5388132ANuclear fuel assembly and coreHITACHI LTD·Filed 1993·Granted Feb 7, 1995·26 cites·21 claims
- 0763US5781604AInitial core and fuel assemblyHITACHI LTD·Filed 1996·Granted Jul 14, 1998·14 cites·11 claims
- 0861US6141396AInitial loading coreHITACHI LTD·Filed 1996·Granted Oct 31, 2000·13 cites·9 claims
- 0961US5631939AInitial core of nuclear power plantHITACHI LTD·Filed 1995·Granted May 20, 1997·30 cites·12 claims
- 1060US5787139AFuel loading methodHITACHI LTD·Filed 1997·Granted Jul 28, 1998·13 cites·9 claims
- 1160US5198186AFuel assembly for nuclear reactorTOSHIBA KAWASAKI KK·Filed 1990·Granted Mar 30, 1993·23 cites·11 claims
- 1258US6005905AInitial coreHITACHI LTD·Filed 1996·Granted Dec 21, 1999·12 cites·7 claims
- 1339US4986958AFuel assemblyHITACHI LTD·Filed 1988·Granted Jan 22, 1991·4 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →