Inventor · disambiguated record
Kenichi Hamada
Also filed as: HAMADA KENICHI
54 granted patents·27 pending applications·618 citations·filing 1989–2024
98Inventor score
Top patents by PatentIndex Score
81 records- 0192US6806317B2Pressure-sensitive adhesive/adhesive and block copolymer suitable for use thereinKURARAY CO·Filed 2001·Granted Oct 19, 2004·39 cites·10 claims
- 0291US6767976B2Process for polymerizing a methacrylic ester or an acrylic esterKURARAY CO·Filed 2003·Granted Jul 27, 2004·35 cites·14 claims
- 0390US8022139B2Polylactic acid compositionKURARAY CO·Filed 2006·Granted Sep 20, 2011·15 cites·21 claims
- 0488US8420735B2Modified microfibrillated cellulose and resin composite material containing the sameHAMADA KENICHI·Filed 2010·Granted Apr 16, 2013·6 cites·12 claims
- 0588US5003877APrinting apparatus inker with end damsMITSUBISHI HEAVY IND LTD·Filed 1989·Granted Apr 2, 1991·27 cites·3 claims
- 0686US6894114B2Block copolymerKURARAY CO·Filed 2001·Granted May 17, 2005·27 cites·17 claims
- 0786US6329480B1Preparation process of acrylic acid ester polymerKURARAY CO·Filed 1999·Granted Dec 11, 2001·47 cites·20 claims
- 0885US8563214B2Radiation sensitive resin composition and method of forming an interlayer insulating filmKIKUCHI KATSUHIRO·Filed 2010·Granted Oct 22, 2013·7 cites·12 claims
- 0985US6555637B1Anionic polymerization process, and process for producing a polymer by the anionic polymerization processKURARAY CO·Filed 2000·Granted Apr 29, 2003·22 cites·8 claims
- 1085US5721405ATactile feedback mechanism for a multidirectional switchTOKAI RIKA CO LTD·Filed 1997·Granted Feb 24, 1998·41 cites·6 claims
- 1181US6977879B1Apparatus for adjusting phase of clock signal based on phase error calculated from sampled values of readout signalFUJITSU LTD·Filed 2000·Granted Dec 20, 2005·15 cites·20 claims
- 1281US6781938B2Expected value generation unit and a data reproduction apparatusFUJITSU LTD·Filed 2002·Granted Aug 24, 2004·15 cites·4 claims
- 1380US9540453B2Method for producing modified cellulose nanofibersDAINIPPON INK & CHEMICALS·Filed 2014·Granted Jan 10, 2017·1 cites·4 claims
- 1479US5702505AMethod for collecting volatile organic substancesMITSUBISHI HEAVY IND LTD·Filed 1996·Granted Dec 30, 1997·56 cites·6 claims
- 1578US6831884B2Clock adjusting device for use with data reproducing apparatus, offset detecting device, and data reproducing apparatusFUJITSU LTD·Filed 2001·Granted Dec 14, 2004·12 cites·13 claims
- 1678US6630554B1Process for polymerizing a methacrylic ester or an acrylic esterKURARAY CO·Filed 2000·Granted Oct 7, 2003·13 cites·15 claims
- 1777US7718588B2Lubricating oil additive containing acrylic polymer and lubricating oil compositionsKURARAY CO·Filed 2005·Granted May 18, 2010·4 cites·10 claims
- 1876US7772319B2Thermoplastic elastomer composition and composite molded article manufactured from the sameKURARAY CO·Filed 2006·Granted Aug 10, 2010·5 cites·5 claims
- 1975US2023113633A1MEDICAL Au-Pt-Pd ALLOYTANAKA PRECIOUS METAL IND·Filed 2022·Application pending·0 cites
- 2074US8236417B2Pressure-sensitive adhesive for optical filmsMORISHITA YOSHIHIRO·Filed 2007·Granted Aug 7, 2012·5 cites·17 claims
- 2174US6228946B1Block copolymer and polymer composition comprising the sameKURARAY CO·Filed 1999·Granted May 8, 2001·30 cites·7 claims
- 2273US6878789B2Preparation process of acrylic acid ester polymerKURARAY CO·Filed 2001·Granted Apr 12, 2005·10 cites·12 claims
- 2372US10920372B2Method for separating celluloseEARTHRECYCLE CO LTD·Filed 2018·Granted Feb 16, 2021·1 cites·4 claims
- 2471US8603687B2Fuel cell systemHAMADA KENICHI·Filed 2008·Granted Dec 10, 2013·12 cites·15 claims
- 2571US8119749B2Method of taking (meth)acrylic ester polymer out of liquid reaction mixtureHAMADA KENICHI·Filed 2006·Granted Feb 21, 2012·3 cites·13 claims
- 2671US6603419B2Data reproduction device with simplified circuit structureFUJITSU LTD·Filed 2001·Granted Aug 5, 2003·7 cites·1 claims
- 2770US5005086AFocus control apparatus having two focusing speedsSONY CORP·Filed 1989·Granted Apr 2, 1991·24 cites·5 claims
- 2869US7642738B2Power steering apparatusHITACHI LTD·Filed 2007·Granted Jan 5, 2010·8 cites·27 claims
- 2969US2025032018A1Enzyme sensor and enzyme sensor systemJSR CORP·Filed 2024·Application pending·0 cites
- 3067US9991529B2Fuel cell system and operating method of a fuel cellHASEGAWA SHIGEKI·Filed 2009·Granted Jun 5, 2018·1 cites·23 claims
- 3166US6721256B2Phase detection using sampled dataFUJITSU LTD·Filed 2001·Granted Apr 13, 2004·6 cites·22 claims
- 3266US5695546AMethod for collecting volatile organic substancesMITSUBISHI HEAVY IND LTD·Filed 1996·Granted Dec 9, 1997·33 cites·4 claims
- 3366US2025026045A1Method for manufacturing fiber-reinforced composite material, fiber-reinforced composite material, and method for manufacturing molded articleDAINIPPON INK & CHEMICALS·Filed 2022·Application pending·0 cites
- 3465US8153036B2Thermoplastic polymer powderKURIHARA TOYOAKI·Filed 2009·Granted Apr 10, 2012·2 cites·14 claims
- 3565US7960065B2Separator for fuel cell, method for producing the same, and fuel cellDAINIPPON INK & CHEMICALS·Filed 2006·Granted Jun 14, 2011·1 cites·6 claims
- 3665US2022042140A1MEDICAL Au-Pt-Pd ALLOYTANAKA PRECIOUS METAL IND·Filed 2020·Application pending·0 cites
- 3764US12492978B2Optical measurement deviceFUJIFILM CORP·Filed 2023·Granted Dec 9, 2025·0 cites·19 claims
- 3864US2024085298A1Particle measurement device and particle measurement methodFUJIFILM CORP·Filed 2023·Application pending·0 cites
- 3964US2024077399A1Light scattering measurement device and light scattering measurement methodFUJIFILM CORP·Filed 2023·Application pending·0 cites
- 4063US2023375455A1Dynamic light scattering measurement method and dynamic light scattering measurement deviceFUJIFILM CORP·Filed 2023·Application pending·0 cites
- 4161US6876607B2Data recording method and apparatus for reducing fluctuation in DC componentFUJITSU LTD·Filed 2001·Granted Apr 5, 2005·3 cites·12 claims
- 4260US6737493B2Biocompatible materialTERUMO CORP·Filed 2002·Granted May 18, 2004·4 cites·6 claims
- 4359US6151282AClock matching apparatus for a data reproduction systemFUJITSU LTD·Filed 1999·Granted Nov 21, 2000·13 cites·15 claims
- 4458US5742435AVideo-camera imaging-system zoom lens barrelSONY CORP·Filed 1996·Granted Apr 21, 1998·24 cites·2 claims
- 4557US7358298B2Pressure-sensitive adhesive/adhesive and block copolymer suitable for use thereinKURARAY CO·Filed 2004·Granted Apr 15, 2008·0 cites·10 claims
- 4656US7994776B2Failure detection apparatus for resolverHITACHI LTD·Filed 2009·Granted Aug 9, 2011·2 cites·7 claims
- 4755US11453931B2Medical Au-Pt-Pd alloyTANAKA PRECIOUS METAL IND·Filed 2020·Granted Sep 27, 2022·0 cites·16 claims
- 4855US6143826APolymer blendKURARAY CO·Filed 1997·Granted Nov 7, 2000·17 cites·18 claims
- 4955US2022213280A1Molding material, sheet molding compound, and molded articleDAINIPPON INK & CHEMICALS·Filed 2020·Application pending·0 cites
- 5055US2016177084A1Reinforcing material, reinforced matrix resin, fiber-reinforced resin composite, and method for manufacturing reinforcing materialDAINIPPON INK & CHEMICALS·Filed 2014·Application pending·0 cites
Showing the top 50 of 81 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →