Inventor · disambiguated record
Kiyoshi Itoh
Also filed as: ITOH KIYOSHI
29 granted patents·13 pending applications·227 citations·filing 1980–2012
96Inventor score
Top patents by PatentIndex Score
42 records- 0184US7839570B2Optical layered body, polarizer and image display deviceDAINIPPON PRINTING CO LTD·Filed 2008·Granted Nov 23, 2010·15 cites·20 claims
- 0278US8314936B2Evaluation method of fouling, fouling evaluation apparatus, production method of optical member, optical layered body, and display productITOH KIYOSHI·Filed 2012·Granted Nov 20, 2012·2 cites·4 claims
- 0378US4364535ACounterbalance mechanism for laser knife deviceASAHI OPTICAL CO LTD·Filed 1980·Granted Dec 21, 1982·62 cites·6 claims
- 0477US8144330B2Evaluation method of fouling, fouling evaluation apparatus, production method of optical member, optical layered body, and display productITOH KIYOSHI·Filed 2007·Granted Mar 27, 2012·4 cites·4 claims
- 0576US8142688B2Conductivity variable composition, conductivity variable laminated body, and conductive pattern formed bodyKOBAYASHI YOSHIHIRO·Filed 2006·Granted Mar 27, 2012·7 cites·1 claims
- 0673US7972712B2Organic electroluminescent device and method for producing the sameDAINIPPON PRINTING CO LTD·Filed 2005·Granted Jul 5, 2011·4 cites·20 claims
- 0772US4406525ALight beam scanning deviceASAHI OPTICAL CO LTD·Filed 1980·Granted Sep 27, 1983·23 cites·6 claims
- 0871US7329479B2Process for production of electroluminescent element and electroluminescent elementDAINIPPON PRINTING CO LTD·Filed 2005·Granted Feb 12, 2008·3 cites·27 claims
- 0970US4636068AChange-over shutter for light-wave range finderASAHI OPTICAL CO LTD·Filed 1983·Granted Jan 13, 1987·25 cites·12 claims
- 1066US8017253B2Organic electroluminescent element and photocatalyst containing coating solution for organic electroluminescent elementDAINIPPON PRINTING CO LTD·Filed 2006·Granted Sep 13, 2011·2 cites·2 claims
- 1165US8456070B2Optical layered body, polarizer and image display deviceITOH KIYOSHI·Filed 2007·Granted Jun 4, 2013·2 cites·16 claims
- 1263US2010086698A1Method of producing multilayer coating filmDAINIPPON PRINTING CO LTD·Filed 2009·Application pending·0 cites
- 1362US5399032APrint head having replaceable print elements for wire dot-matrix printerFUJITSU LTD·Filed 1992·Granted Mar 21, 1995·17 cites·42 claims
- 1458US8339609B2Evaluation method of fouling, fouling evaluation apparatus, production method of optical member, optical layered body, and display productITOH KIYOSHI·Filed 2012·Granted Dec 25, 2012·0 cites·16 claims
- 1557US8431219B2Optical layered body including an antiglare layer containing organic particles and nonspherical silica particlesIWATA YUKIMITSU·Filed 2008·Granted Apr 30, 2013·2 cites·22 claims
- 1657US8236408B2Method of manufacturing optical laminateMATSUI KIYOTAKA·Filed 2007·Granted Aug 7, 2012·3 cites·9 claims
- 1757US8092857B2Thiophene derivative and organic electroluminescent elementITOH KIYOSHI·Filed 2009·Granted Jan 10, 2012·0 cites·4 claims
- 1856US8076446B2Optical layered body and method for producing optical layered bodyNAKASHIMA MASATAKA·Filed 2007·Granted Dec 13, 2011·2 cites·15 claims
- 1956US2010086786A1Method of producing multilayer coating filmDAINIPPON PRINTING CO LTD·Filed 2009·Application pending·0 cites
- 2053US8422133B2Optical layered body, polarizer, and image display deviceHORIO TOMOYUKI·Filed 2007·Granted Apr 16, 2013·1 cites·20 claims
- 2153US6960398B2Charge transporting material, organic electroluminescent element, and light emitting panelDAINIPPON PRINTING CO LTD·Filed 2004·Granted Nov 1, 2005·2 cites·14 claims
- 2252US5214341APiezoelectric acutator device with vibration absorbing meansFUJITSU LTD·Filed 1992·Granted May 25, 1993·10 cites·5 claims
- 2352US2008284950A1Composition, single layer, member or laminate for realizing an antistatic (and hardcoat) featuresDAINIPPON PRINTING CO LTD·Filed 2008·Application pending·0 cites
- 2452US2008096129A1Process for production of electroluminescent element and electroluminescent elementDAINIPPON PRINTING CO LTD·Filed 2007·Application pending·0 cites
- 2551US2006222890A1Substrate for organic electroluminescent element, and organic electroluminescent elementDAINIPPON PRINTING CO LTD·Filed 2006·Application pending·0 cites
- 2650US2006057426A1Thiophene derivative and organic electroluminescent elementDAINIPPON PRINTING CO LTD·Filed 2005·Application pending·0 cites
- 2749US7732117B2Photocatalyst composition and photocatalyst containing layerDAINIPPON PRINTING CO LTD·Filed 2006·Granted Jun 8, 2010·0 cites·6 claims
- 2849US2010127706A1Substrate for organic electroluminescent element, and organic electroluminescent elementDAINIPPON PRINTING CO LTD·Filed 2010·Application pending·0 cites
- 2946US2011045311A1Optical filmDAINIPPON PRINTING CO LTD·Filed 2010·Application pending·0 cites
- 3044US2009263653A1Optical laminates, polarizing plates and image display devicesYAMAMOTO KANA·Filed 2008·Application pending·0 cites
- 3143US7488540B2Thin film laminate and luminescent elementDAINIPPON PRINTING CO LTD·Filed 2004·Granted Feb 10, 2009·0 cites·16 claims
- 3243US2010035031A1Optical layered body, method for producing the same, and composition for antistatic layerDAINIPPON PRINTING CO LTD·Filed 2007·Application pending·0 cites
- 3342US2012301609A1Optical laminates, polarizing plates and image display devicesYAMAMOTO KANA·Filed 2012·Application pending·0 cites
- 3442US2013029133A1Laminates and process for producing laminatesITOH KIYOSHI·Filed 2011·Application pending·0 cites
- 3541US5331241AElectro-strictive actuatorFUJITSU LTD·Filed 1993·Granted Jul 19, 1994·9 cites·10 claims
- 3640US2013027766A1Infrared reflection filmsITOH KIYOSHI·Filed 2011·Application pending·0 cites
- 3735US4486080ADevice for detecting blinking of an eye under examinationASAHI OPTICAL CO LTD·Filed 1981·Granted Dec 4, 1984·13 cites·1 claims
- 3834US5213424APiezoelectric actuator deviceFUJITSU LTD·Filed 1992·Granted May 25, 1993·2 cites·4 claims
- 3932US5433538AWire guide in a wire dot print headFUJITSU LTD·Filed 1993·Granted Jul 18, 1995·2 cites·13 claims
- 4031US4432617AEye refractive error measuring deviceASAHI OPTICAL CO LTD·Filed 1981·Granted Feb 21, 1984·9 cites·5 claims
- 4130US5349903APrinting head in wire-dot printerFUJITSU LTD·Filed 1992·Granted Sep 27, 1994·1 cites·12 claims
- 4226US4378492ALaser output measuring device for laser knifeASAHI OPTICAL CO LTD·Filed 1981·Granted Mar 29, 1983·5 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →