Inventor · disambiguated record
Kiyoshi Izumi
Also filed as: IZUMI KIYOSHI
20 granted patents·4 pending applications·896 citations·filing 1985–2022
96Inventor score
Files withKUBOTA KK12SUMITOMO METAL MINING CO3HITACHI LTD2KAWASAKI STEEL CO2MITSUBISHI HEAVY IND LTD2
Top patents by PatentIndex Score
24 records- 0198US5192456AApparatus for treating activated sludge and method of cleaning itKUBOTA KK·Filed 1992·Granted Mar 9, 1993·250 cites·10 claims
- 0297US5482625AFiltration membrane moduleKUBOTA KK·Filed 1994·Granted Jan 9, 1996·221 cites·9 claims
- 0395US5451317ASolid-liquid separatorKUBOTA KK·Filed 1994·Granted Sep 19, 1995·133 cites·2 claims
- 0488US6287467B1Submerged membrane cartridgeKUBOTA KK·Filed 2000·Granted Sep 11, 2001·32 cites·4 claims
- 0586US5126522AInduction heating apparatus for preventing the formation of stripes on plated steelMITSUBISHI HEAVY IND LTD·Filed 1989·Granted Jun 30, 1992·25 cites·28 claims
- 0684US5651888AFiltration membrane cartridgeKUBOTA KK·Filed 1996·Granted Jul 29, 1997·70 cites·3 claims
- 0776US6843908B2Multistage immersion type membrane separator and high-concentration wastewater treatment facility using sameKUBOTA KK·Filed 2001·Granted Jan 18, 2005·26 cites·9 claims
- 0869US5772831AFilter membrane element and method of manufacturing sameKUBOTA KK·Filed 1996·Granted Jun 30, 1998·29 cites·1 claims
- 0966US6473481B1Control rod guide tube cleaning apparatus in nuclear reactorHITACHI LTD·Filed 2000·Granted Oct 29, 2002·7 cites·9 claims
- 1065US6277209B1Method and apparatus of regenerating filtration membrane cartridge for activated sludgeKUBOTA KK·Filed 1999·Granted Aug 21, 2001·32 cites·4 claims
- 1164US6573140B1Process for making a dual bit memory device with isolated polysilicon floating gatesADVANCED MICRO DEVICES INC·Filed 2001·Granted Jun 3, 2003·11 cites·17 claims
- 1264US6154514ANuclear reaction fuel assembly for a nuclear reactor fuel assemblyMITSUBISHI HEAVY IND LTD·Filed 1998·Granted Nov 28, 2000·13 cites·2 claims
- 1360US12464952B2Magnetostrictive member and method for manufacturing magnetostrictive memberSUMITOMO METAL MINING CO·Filed 2022·Granted Nov 4, 2025·0 cites·6 claims
- 1458US6440844B1Semiconductor device with copper wiring and its manufacture methodFUJITSU LTD·Filed 1998·Granted Aug 27, 2002·27 cites·21 claims
- 1558US2024215455A1Magnetostrictive member and method for manufacturing magnetostrictive memberSUMITOMO METAL MINING CO·Filed 2022·Application pending·0 cites
- 1656US7931802B2Water treatment systemKUBOTA KK·Filed 2006·Granted Apr 26, 2011·1 cites·7 claims
- 1755US6843470B2Air diffuser and flushing method thereofKUBOTA KK·Filed 2001·Granted Jan 18, 2005·6 cites·9 claims
- 1855US6373017B1Continuous hot rolling mill with metal block conveying apparatusKAWASAKI STEEL CO·Filed 1999·Granted Apr 16, 2002·4 cites·4 claims
- 1938US2002101954A1Control rod guide tube cleaning apparatus in nuclear reactorFiled 2002·Application pending·0 cites
- 2037US2023074828A1Magnetostrictive member and method for manufacturing magnetostrictive memberSUMITOMO METAL MINING CO·Filed 2020·Application pending·0 cites
- 2136US2001050095A1Method and apparatus of regenerating filtration membrane cartridge for activated sludgeKUBOTA KK·Filed 2001·Application pending·0 cites
- 2235US5437787AAdsorption/reaction equipmentKUBOTA KK·Filed 1993·Granted Aug 1, 1995·6 cites·2 claims
- 2333US4762670ACleaning apparatus for atomic reactor control rod driving means (CRD)HITACHI LTD·Filed 1985·Granted Aug 9, 1988·3 cites·4 claims
- 2429US6345756B1Defectively joined portion removal apparatus for use in a continuous hot rolling processKAWASAKI STEEL CO·Filed 1999·Granted Feb 12, 2002·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →