Inventor · disambiguated record
Kazuyuki Suruga
Also filed as: SURUGA KAZUYUKI
12 granted patents·16 pending applications·19 citations·filing 1999–2023
84Inventor score
Top patents by PatentIndex Score
28 records- 0188US11706943B2Organic electroluminescent element and method for producing sameHODOGAYA CHEMICAL CO LTD·Filed 2018·Granted Jul 18, 2023·3 cites·4 claims
- 0281US11158813B2Organic electroluminescent deviceHODOGAYA CHEMICAL CO LTD·Filed 2018·Granted Oct 26, 2021·2 cites·5 claims
- 0380US11437583B2Organic electroluminescence device that includes compound having benzoazole structureHODOGAYA CHEMICAL CO LTD·Filed 2018·Granted Sep 6, 2022·2 cites·8 claims
- 0479US11605785B2Organic electroluminescence deviceHODOGAYA CHEMICAL CO LTD·Filed 2018·Granted Mar 14, 2023·2 cites·6 claims
- 0574US11997870B2Organic electroluminescent element and method for producing sameHODOGAYA CHEMICAL CO LTD·Filed 2023·Granted May 28, 2024·0 cites·11 claims
- 0652US6225015B1Oxytitanium phthalocyanine process for the production thereof and electrophotographic photoreceptor to which the oxytitanium phthalocyanine is appliedMITSUBISHI PAPER MILLS LTD·Filed 1999·Granted May 1, 2001·10 cites·10 claims
- 0751US2023180598A1Organic electroluminescent elementHODOGAYA CHEMICAL CO LTD·Filed 2021·Application pending·0 cites
- 0851US2022102632A1Organic electroluminescence deviceHODOGAYA CHEMICAL CO LTD·Filed 2020·Application pending·0 cites
- 0951US2023138055A1Organic electroluminescent deviceHODOGAYA CHEMICAL CO LTD·Filed 2021·Application pending·0 cites
- 1050US12221430B2Compound having pyrimidine ring structure and organic electroluminescence deviceHODOGAYA CHEMICAL CO LTD·Filed 2018·Granted Feb 11, 2025·0 cites·6 claims
- 1150US12102002B2Compound having benzazole ring structure, and organic electroluminescent deviceHODOGAYA CHEMICAL CO LTD·Filed 2020·Granted Sep 24, 2024·0 cites·9 claims
- 1250US2024032321A1Organic electroluminescent elementHODOGAYA CHEMICAL CO LTD·Filed 2021·Application pending·0 cites
- 1350US2022416165A1Organic electroluminescent deviceHODOGAYA CHEMICAL CO LTD·Filed 2020·Application pending·0 cites
- 1450US2023255103A1Organic electroluminescent deviceHODOGAYA CHEMICAL CO LTD·Filed 2021·Application pending·0 cites
- 1549US2023095238A1Organic electroluminescent elementHODOGAYA CHEMICAL CO LTD·Filed 2021·Application pending·0 cites
- 1649US2023345817A1Organic electroluminescent deviceHODOGAYA CHEMICAL CO LTD·Filed 2021·Application pending·0 cites
- 1748US2023354629A1Organic electroluminescent deviceHODOGAYA CHEMICAL CO LTD·Filed 2020·Application pending·0 cites
- 1848US2023101400A1Organic electroluminescent elementHODOGAYA CHEMICAL CO LTD·Filed 2021·Application pending·0 cites
- 1948US2022220083A1Compound having benzotriazole ring structure and organic electroluminescence elementHODOGAYA CHEMICAL CO LTD·Filed 2020·Application pending·0 cites
- 2045US2021399224A1Organic electroluminescence elementHODOGAYA CHEMICAL CO LTD·Filed 2019·Application pending·0 cites
- 2142US12037332B2Compound including benzimidazole ring structure and organic electroluminescent elementHODOGAYA CHEMICAL CO LTD·Filed 2019·Granted Jul 16, 2024·0 cites·10 claims
- 2241US11578065B2Organic electroluminescence deviceHODOGAYA CHEMICAL CO LTD·Filed 2018·Granted Feb 14, 2023·0 cites·5 claims
- 2338US11925107B2Organic electroluminescent deviceHODOGAYA CHEMICAL CO LTD·Filed 2018·Granted Mar 5, 2024·0 cites·3 claims
- 2438US2020335703A1Organic electroluminescence deviceHODOGAYA CHEMICAL CO LTD·Filed 2018·Application pending·0 cites
- 2537US2020365813A1Organic electroluminescence elementHODOGAYA CHEMICAL CO LTD·Filed 2019·Application pending·0 cites
- 2635US11594700B2Organic electroluminescent deviceHODOGAYA CHEMICAL CO LTD·Filed 2017·Granted Feb 28, 2023·0 cites·6 claims
- 2735US2018175301A1Arylamine compound and organic electroluminescent deviceHODOGAYA CHEMICAL CO LTD·Filed 2016·Application pending·0 cites
- 2833US2018351101A1Organic electroluminescent devicesHODOGAYA CHEMICAL CO LTD·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →