Inventor · disambiguated record
Kazumi Tanaka
Also filed as: TANAKA KAZUMI
75 granted patents·7 pending applications·1,928 citations·filing 1974–2020
99Inventor score
Top patents by PatentIndex Score
82 records- 0196US5512446ALabeled complexCANON KK·Filed 1992·Granted Apr 30, 1996·130 cites·3 claims
- 0295US7807742B2Polyamide resin compositionMITSUBISHI GAS CHEMICAL CO·Filed 2006·Granted Oct 5, 2010·25 cites·7 claims
- 0395US5700647ACarbocation containing cyanine-type dyeCANON KK·Filed 1995·Granted Dec 23, 1997·132 cites·20 claims
- 0493US6362529B1Stacked semiconductor deviceSHARP KK·Filed 2000·Granted Mar 26, 2002·98 cites·10 claims
- 0593US6303741B1Solid phase-polymerized polyamide polymerMITSUBISHI GAS CHEMICAL CO·Filed 2000·Granted Oct 16, 2001·46 cites·18 claims
- 0693US5788819AMethod for driving liquid, and method and apparatus for mixing and agitation employing the methodCANON KK·Filed 1997·Granted Aug 4, 1998·94 cites·18 claims
- 0792US5370842ASample measuring device and sample measuring systemCANON KK·Filed 1992·Granted Dec 6, 1994·198 cites·17 claims
- 0891US5495105AMethod and apparatus for particle manipulation, and measuring apparatus utilizing the sameCANON KK·Filed 1995·Granted Feb 27, 1996·135 cites·7 claims
- 0990US5846730ALabelled complexCANON KK·Filed 1997·Granted Dec 8, 1998·135 cites·6 claims
- 1088US5427959AApparatus and method for measuring specimenCANON KK·Filed 1991·Granted Jun 27, 1995·79 cites·20 claims
- 1187US7138482B2Production method of polyamideMITSUBISHI GAS CHEMICAL CO·Filed 2003·Granted Nov 21, 2006·27 cites·28 claims
- 1286US8827004B2Power tool having off-lock memberHOSOKAWA NOBUHITO·Filed 2011·Granted Sep 9, 2014·8 cites·8 claims
- 1385US6441500B1Semiconductor device having resin members provided separately corresponding to externally connecting electrodesSHARP KK·Filed 2000·Granted Aug 27, 2002·43 cites·16 claims
- 1485US4880324ATransfer method for heat-sensitive transfer recordingCANON KK·Filed 1986·Granted Nov 14, 1989·32 cites·18 claims
- 1583US5599502ALiquid moving apparatus and measuring apparatus utilizing the sameCANON KK·Filed 1994·Granted Feb 4, 1997·46 cites·8 claims
- 1683US5436068ASelectively transmissive polysulfonic hollow fiber membraneTORAY INDUSTRIES·Filed 1992·Granted Jul 25, 1995·54 cites·9 claims
- 1782US8964357B2Electrochemical cellSEIKO INSTR INC·Filed 2013·Granted Feb 24, 2015·3 cites·20 claims
- 1877US6657037B2Process for production of polyamideMITSUBISHI GAS CHEMICAL CO·Filed 2002·Granted Dec 2, 2003·14 cites·26 claims
- 1977US5534441AOptically measuring an immunologically active material by degree of agglutination of an antigen-antibody reaction productCANON KK·Filed 1995·Granted Jul 9, 1996·50 cites·9 claims
- 2075US8550885B2Grinder having mechanism for regulating rotation of wheel guardTANAKA KAZUMI·Filed 2010·Granted Oct 8, 2013·3 cites·16 claims
- 2174US5658795AMethod for biodegradation of polluting substanceCANON KK·Filed 1995·Granted Aug 19, 1997·29 cites·24 claims
- 2273US11596922B2Porous fiber, adsorbent material, and purification columnTORAY INDUSTRIES·Filed 2017·Granted Mar 7, 2023·2 cites·16 claims
- 2373US6587353B2Semiconductor deviceSHARP KK·Filed 2001·Granted Jul 1, 2003·21 cites·28 claims
- 2473US6489435B2Process for producing polyamideMITSUBISHI GAS CHEMICAL CO·Filed 2001·Granted Dec 3, 2002·11 cites·19 claims
- 2572US5576415AMethod for drying polyamide and method for solid-phase polymerization of polyamideMITSUBISHI GAS CHEMICAL CO·Filed 1995·Granted Nov 19, 1996·24 cites·20 claims
- 2672US4783360AThermal transfer materialCANON KK·Filed 1986·Granted Nov 8, 1988·15 cites·11 claims
- 2771US6355730B1Permselective membranes and methods for their productionTORAY INDUSTRIES·Filed 1999·Granted Mar 12, 2002·40 cites·18 claims
- 2871US5480953AHydrophilic material and semipermeable membrane made therefromTORAY INDUSTRIES·Filed 1993·Granted Jan 2, 1996·38 cites·18 claims
- 2970US6610816B2Process for production of polyamideMITSUBISHI GAS CHEMICAL CO·Filed 2001·Granted Aug 26, 2003·9 cites·32 claims
- 3069US6559273B2Process for producing polyamideMITSUBISHI GAS CHEMICAL CO·Filed 2001·Granted May 6, 2003·8 cites·38 claims
- 3168US5641450AProcess of making a module including a polysulphonic hollow fiber membraneTORAY INDUSTRIES·Filed 1994·Granted Jun 24, 1997·29 cites·8 claims
- 3266US7691990B2Structure designed for adsorption of DNA intercalatorsCANON KK·Filed 2005·Granted Apr 6, 2010·2 cites·10 claims
- 3365US6750318B2Polyamide resins and process for producing the sameMITSUBISHI GAS CHEMICAL CO·Filed 2002·Granted Jun 15, 2004·6 cites·12 claims
- 3465US5601983AMethod for specimen measurementCANON KK·Filed 1995·Granted Feb 11, 1997·34 cites·3 claims
- 3564US8686675B2Power toolKAWANO YOSHIKAZU·Filed 2010·Granted Apr 1, 2014·5 cites·16 claims
- 3664US4624891AHeat-sensitive transfer materialCANON KK·Filed 1985·Granted Nov 25, 1986·22 cites·12 claims
- 3762US5679581AMethod for measuring an immunologically active material and apparatus suitable for practicing said methodCANON KK·Filed 1995·Granted Oct 21, 1997·29 cites·9 claims
- 3861US9060701B2Medical diagnostic imaging apparatusINOUE YOSHIHIRO·Filed 2009·Granted Jun 23, 2015·2 cites·6 claims
- 3960US7588721B2Method for storing xylylenediamineMITSUBISHI GAS CHEMICAL CO·Filed 2007·Granted Sep 15, 2009·0 cites·8 claims
- 4059US6900295B2Polymeric compound comprising glycopolymer and a method for decomposing the sameCANON KK·Filed 2001·Granted May 31, 2005·3 cites·10 claims
- 4158US10622592B2Electrochemical cell and manufacturing method of the electrochemical cellSEIKO INSTR INC·Filed 2017·Granted Apr 14, 2020·0 cites·12 claims
- 4258US7692312B2Semiconductor device having reinforcement member and method of manufacturing the sameSHARP KK·Filed 2006·Granted Apr 6, 2010·1 cites·18 claims
- 4358US5387368AOxygen-scavenging compositionMITSUBISHI GAS CHEMICAL CO·Filed 1992·Granted Feb 7, 1995·20 cites·4 claims
- 4458US5133820AThermal transfer materialCANON KK·Filed 1989·Granted Jul 28, 1992·17 cites·18 claims
- 4557US5866003AApparatus for degrading pollutant, process for purifying contaminated medium and process for degrading pollutantCANON KK·Filed 1997·Granted Feb 2, 1999·16 cites·17 claims
- 4656US6693163B2Solid-phase drying and solid-phase polymerization of polyamideMITSUBISHI GAS CHEMICAL CO·Filed 2002·Granted Feb 17, 2004·3 cites·19 claims
- 4756US6316606B1Polymeric compound comprising glycopolymer and a method for decomposing the sameCANON KK·Filed 1997·Granted Nov 13, 2001·10 cites·21 claims
- 4855US5380490AApparatus for measuring a test specimenCANON KK·Filed 1992·Granted Jan 10, 1995·18 cites·5 claims
- 4955US4739338AHeat-sensitive transfer recording methodCANON KK·Filed 1986·Granted Apr 19, 1988·7 cites·16 claims
- 5055US2021104710A1Electrochemical cellSEIKO INSTR INC·Filed 2020·Application pending·0 cites
Showing the top 50 of 82 patent records by PatentIndex Score.
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