Inventor · disambiguated record
Musubu Ichikawa
Also filed as: ICHIKAWA MUSUBU
16 granted patents·10 pending applications·37 citations·filing 2001–2020
89Inventor score
Top patents by PatentIndex Score
26 records- 0190US8466452B2Color unit and imaging device having the sameKIM KYU SIK·Filed 2010·Granted Jun 18, 2013·9 cites·19 claims
- 0276US6461738B2Polyimide-based insulating film composition, insulating film and insulating film-forming methodUBE INDUSTRIES·Filed 2001·Granted Oct 8, 2002·14 cites·11 claims
- 0375US7867632B2Arylamine compound and organic electroluminescence deviceHODOGAYA CHEMICAL CO LTD·Filed 2006·Granted Jan 11, 2011·2 cites·10 claims
- 0469US8247087B2Compound having oxadiazole ring structure bonded with aromatic heterocyclic ring and organic electroluminescent deviceMIKI TETSUZO·Filed 2006·Granted Aug 21, 2012·4 cites·20 claims
- 0567US10059725B2Compound having triphenylsilyl group and triarylamine structure, and organic electroluminescent deviceYOKOYAMA NORIMASA·Filed 2009·Granted Aug 28, 2018·1 cites·9 claims
- 0666US8227096B2Arylamine compound and organic electroluminescence deviceMIKI TETSUZO·Filed 2010·Granted Jul 24, 2012·1 cites·12 claims
- 0766US7812341B2Compound having oxadiazole ring structure substituted with pyridyl group, and organic electroluminescent deviceHODOGAYA CHEMICAL CO LTD·Filed 2005·Granted Oct 12, 2010·2 cites·27 claims
- 0864US7862905B2Arylamine compound and organic electroluminescent deviceHODOGAYA CHEMICAL CO LTD·Filed 2005·Granted Jan 4, 2011·2 cites·8 claims
- 0962US9005776B2Compound having benzotriazole ring structure and organic electroluminescent elementYOKOYAMA NORIMASA·Filed 2010·Granted Apr 14, 2015·1 cites·15 claims
- 1057US7977671B2Compound having oxadiazole ring structure substituted with pyridyl group and organic electroluminescence deviceHODOGAYA CHEMICAL CO LTD·Filed 2009·Granted Jul 12, 2011·0 cites·25 claims
- 1156US2014048787A1Compound having triazole ring structure substituted with pyridyl group and organic electroluminescent deviceNAT UNIVERSITY CORP SHINSHU UNIVERSITY·Filed 2013·Application pending·0 cites
- 1256US2013285025A1Compound having triazole ring structure substituted with pyridyl group and organic electroluminescent deviceHODOGAYA CHEMICAL CO LTD·Filed 2013·Application pending·0 cites
- 1354US9133193B2Organic semiconductor material, organic semiconductor thin film, and organic thin film transistorICHIKAWA MUSUBU·Filed 2010·Granted Sep 15, 2015·1 cites·9 claims
- 1452US8642189B2Substituted bipyridyl compound and organic electroluminescent deviceYOKOYAMA NORIMASA·Filed 2009·Granted Feb 4, 2014·0 cites·11 claims
- 1552US2009102361A1Compound having triazole ring structure substituted with pyridyl group and organic electroluminescent deviceHODOGAYA CHEMICAL CO LTD·Filed 2006·Application pending·0 cites
- 1649US2011115368A1Arylamine compound and organic electroluminescent deviceHODOGAYA CHEMICAL CO LTD·Filed 2010·Application pending·0 cites
- 1749US2022177454A1Trisubstituted benzene compound having nitrogen-containing hetero ring in molecular terminus and organic electroluminescence elementHODOGAYA CHEMICAL CO LTD·Filed 2020·Application pending·0 cites
- 1846US10217886B2Photoelectric conversion deviceKIM KYU SIK·Filed 2012·Granted Feb 26, 2019·0 cites·15 claims
- 1944US9891101B2Information-reading component and information-reading device utilizing sameSHINANO KENSHI CO·Filed 2014·Granted Feb 13, 2018·0 cites·3 claims
- 2043US9634258B2Compounds having bipyridyl group and carbazole ring, and organic electroluminescent elementYOKOYAMA NORIMASA·Filed 2012·Granted Apr 25, 2017·0 cites·64 claims
- 2143US2010090588A1Compound having triazine ring structure substituted with pyridyl group and organic electroluminescent deviceHODOGAYA CHEMICAL CO LTD·Filed 2007·Application pending·0 cites
- 2241US2008036365A1Carbazole Derivative Containing Fluorene Group and Organic Electroluminescent ElementHODOGAYA CHEMICAL CO LTD·Filed 2005·Application pending·0 cites
- 2341US2012319098A1Substituted pyridyl compound and organic electroluminescent elementYOKOYAMA NORIMASA·Filed 2011·Application pending·0 cites
- 2439US2011272679A1Compound having triazole ring structure to which pyridyl group is bonded, and organic electroluminescent deviceUNIV SHINSHU·Filed 2010·Application pending·0 cites
- 2535US2010102238A1Luminescence quantum efficiency measuring instrumentUNIV SHINSHU·Filed 2008·Application pending·0 cites
- 2630US9518224B2Organic semiconductor particulate material, organic semiconductor thin-film, dispersion liquid for forming organic semiconductor film, method for producing organic semiconductor thin-film, and organic thin-film transistorICHIKAWA MUSUBU·Filed 2011·Granted Dec 13, 2016·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →