Inventor · disambiguated record
Hiroaki Okano
Also filed as: OKANO HIROAKI
14 granted patents·8 pending applications·115 citations·filing 1996–2025
90Inventor score
Top patents by PatentIndex Score
22 records- 0175US6219472B1Optical switch, method of manufacturing same, and optical communication equipment using the sameHITACHI LTD·Filed 1998·Granted Apr 17, 2001·41 cites·15 claims
- 0273US2025262854A1Inkjet recording apparatus and method for controlling inkjet recording apparatusKONICA MINOLTA INC·Filed 2025·Application pending·0 cites
- 0371US7488119B2Photoelectric composite connector and substrate using the sameHIROSE ELECTRIC CO LTD·Filed 2005·Granted Feb 10, 2009·13 cites·6 claims
- 0469US8685328B2Method for purifying inside of roomOKANO HIROAKI·Filed 2009·Granted Apr 1, 2014·5 cites·7 claims
- 0563US6487330B2Optical switch, method of manufacturing same, and optical communication equipment using sameHITACHI LTD·Filed 2001·Granted Nov 26, 2002·8 cites·13 claims
- 0660US5949945AOptical waveguide, optical module and optical system using the sameHITACHI CABLE·Filed 1996·Granted Sep 7, 1999·29 cites·13 claims
- 0757US2024416648A1Nozzle state inspection apparatus, nozzle state inspection method, and non-transitory recording medium storing computer-readable nozzle state inspection programKONICA MINOLTA INC·Filed 2024·Application pending·0 cites
- 0856US10890090B2EngineKUBOTA KK·Filed 2018·Granted Jan 12, 2021·0 cites·8 claims
- 0954US7657145B2Method for fabrication of multilayered optical waveguide structure and multilayered optical waveguide structureNIPPON PAINT CO LTD·Filed 2007·Granted Feb 2, 2010·1 cites·28 claims
- 1053US11131230B2Exhaust treatment device for diesel engineKUBOTA KK·Filed 2019·Granted Sep 28, 2021·0 cites·6 claims
- 1153US2024165369A1Ion generator and method for suppressing drowsinessSHARP KK·Filed 2022·Application pending·0 cites
- 1252US6668107B2Method and apparatus for reducing optical insertion loss in planar lightwave circuits through dielectric perturbation optimizationAGILENT TECHNOLOGIES INC·Filed 2001·Granted Dec 23, 2003·3 cites·20 claims
- 1351US7415183B2Silica based glass waveguide and optical module using the sameHITACHI CABLE·Filed 2002·Granted Aug 19, 2008·3 cites·8 claims
- 1448US11383201B2Humidity controllerSHARP KK·Filed 2018·Granted Jul 12, 2022·0 cites·7 claims
- 1546US5903697AOptical waveguide, method of making the same and integrated optical deviceHITACHI LTD·Filed 1997·Granted May 11, 1999·12 cites·17 claims
- 1646US2014053826A1Radiant tubeHINENO MAKOTO·Filed 2012·Application pending·0 cites
- 1745US2014061981A1Ceramic filter and methods for manufacturing and using sameKUBOTA KK·Filed 2013·Application pending·0 cites
- 1844US11499492B2Diesel engineKUBOTA KK·Filed 2020·Granted Nov 15, 2022·0 cites·20 claims
- 1942US2015020490A1Ceramic filterKUBOTA KK·Filed 2014·Application pending·0 cites
- 2042US2012302817A1Method for increasing moisture content of skin surface and improving moisture-retaining function of dermis and beauty apparatus thereforNISHIUCHI EMI·Filed 2011·Application pending·0 cites
- 2138US9005683B2Method for producing yeast with high glutamic acid contentSHIBUYA ICHIRO·Filed 2009·Granted Apr 14, 2015·0 cites·6 claims
- 2229US2013158337A1Method and device for preventing or treating atopic dermatitisOKANO HIROAKI·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →