Inventor · disambiguated record
Tadao Nakaya
Also filed as: NAKAYA TADAO
10 granted patents·13 pending applications·158 citations·filing 1974–2006
90Inventor score
Top patents by PatentIndex Score
23 records- 0186US4279080ATouch signalling probeMITUTOYO MFG CO LTD·Filed 1980·Granted Jul 21, 1981·41 cites·1 claims
- 0277US7346432B2Earthquake disaster prevention systemMITUTOYO CORP·Filed 2006·Granted Mar 18, 2008·14 cites·8 claims
- 0373US6528657B2Fluorescent carbazole derivativeTAIHO IND CO·Filed 2000·Granted Mar 4, 2003·14 cites·3 claims
- 0471US5259119AAutomatic inner diameter measuring apparatus and zero adjustment thereofMITUTOYO CORP·Filed 1991·Granted Nov 9, 1993·33 cites·6 claims
- 0566US4597303ADrivably connecting construction in measuring instrumentMITUTOYO MFG CO LTD·Filed 1984·Granted Jul 1, 1986·17 cites·11 claims
- 0658US6538161B2Fluorescent substancesTAIHO IND CO·Filed 2001·Granted Mar 25, 2003·5 cites·6 claims
- 0758US4799170AMethod of measuring by coordinate measuring instrumentMITUTOYO MFG CO LTD·Filed 1986·Granted Jan 17, 1989·18 cites·4 claims
- 0848US2006287524A1Nile red luminescent compound emitting red light, process for producing the same and luminescence element utilizing the sameHIROSE ENGINEERING CO LTD·Filed 2006·Application pending·0 cites
- 0943US4997274AThree-dimensional measurement apparatusHITACHI LTD·Filed 1988·Granted Mar 5, 1991·11 cites·14 claims
- 1042US2006004201A1White organic fluorescent compoundNAKAYA TADAO·Filed 2003·Application pending·0 cites
- 1142US2004234814A1Blue light-emitting compounds, blue light-emitting polymers, processes of preparing the blue light-emitting compounds and luminescent element including the blue light-emitting polymersFiled 2004·Application pending·0 cites
- 1241US2005113575A1Nile red luminescent comp0und emitting red light, process for producing the same, and luminescent element utilizing the sameFiled 2003·Application pending·0 cites
- 1338US4236481AMeasuring instrumentMITUTOYO MFG CO LTD·Filed 1979·Granted Dec 2, 1980·3 cites·10 claims
- 1438US2005118454A1Luminescent compound emitting white light, illuminator and organic el element emitting white lightFiled 2003·Application pending·0 cites
- 1538US2006152143A1White-emitting compounds, process for the production thereof, and white-emitting devicesNAKAYA TADAO·Filed 2004·Application pending·0 cites
- 1637US2004054174A1Nile-red luminescent compound, process for producing the same, and luminiscent element utilizing the sameFiled 2001·Application pending·0 cites
- 1736US2005089719A1White light-emitting compound, process for producing the same, and luminescent element utilizing the sameHIROSE ENGINEERING CO LTD·Filed 2004·Application pending·0 cites
- 1835US2006152144A1Blue light emitting polymer, method for producing same, and light emitting device utilizing sameNAKAYA TADAO·Filed 2004·Application pending·0 cites
- 1935US2006261328A1Blue light-emitting compounds, processes of preparing the same, and luminescent element including the sameNAKAYA TADAO·Filed 2004·Application pending·0 cites
- 2034US2005282998A1Luminescent polymers and light emitting devicesNAKAYA TADAO·Filed 2003·Application pending·0 cites
- 2134US2006252933A1Nile red light-emitting compound, method for producing nile red light-emitting compound, and light-emitting deviceNAKAYA TADAO·Filed 2004·Application pending·0 cites
- 2233US2005089716A1Light-emitting compound and polymer, and luminescent elementFiled 2004·Application pending·0 cites
- 2331US3945258ADial gauge measuring the length in two different unitsMITUTOYO MFG CO LTD·Filed 1974·Granted Mar 23, 1976·2 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →