Inventor · disambiguated record
Katsuyuki Shizu
Also filed as: SHIZU Katsuyuki
14 granted patents·5 pending applications·48 citations·filing 2013–2020
89Inventor score
Top patents by PatentIndex Score
19 records- 0193US9660199B2Compound, light-emitting material, and organic light-emitting deviceKYULUX INC·Filed 2013·Granted May 23, 2017·12 cites·14 claims
- 0291US9793492B2Compound, light emitter, and organic light emitting deviceUNIV KYUSHU NAT UNIV CORP·Filed 2014·Granted Oct 17, 2017·11 cites·10 claims
- 0391US9502668B2Organic light-emitting device, and light-emitting material and compound used thereforUNIV KYUSHU NAT UNIV CORP·Filed 2013·Granted Nov 22, 2016·12 cites·4 claims
- 0483US9818955B2Compound, light emitting material, and organic light emitting deviceUNIV KYUSHU NAT UNIV CORP·Filed 2014·Granted Nov 14, 2017·5 cites·8 claims
- 0582US10276803B2Organic light-emitting device, and light-emitting material and compound used thereforKYULUX INC·Filed 2016·Granted Apr 30, 2019·2 cites·19 claims
- 0682US10032995B2Compound having diazatriphenylene ring structure, and organic electroluminescent deviceHODOGAYA CHEMICAL CO LTD·Filed 2014·Granted Jul 24, 2018·3 cites·16 claims
- 0778US11283026B2Compound having tetraazatriphenylene ring structure, light-emitting material, and organic electroluminescent deviceHODOGAYA CHEMICAL CO LTD·Filed 2015·Granted Mar 22, 2022·2 cites·14 claims
- 0866US2019252625A1Organic light-emitting device, and light-emitting material and compound used thereforKYULUX INC·Filed 2019·Application pending·0 cites
- 0964US10964833B2Photoelectric conversion material containing organic semiconductor material, and photoelectric conversion elementPANASONIC IP MAN CO LTD·Filed 2020·Granted Mar 30, 2021·0 cites·2 claims
- 1064US9773982B2Light-emitting material, organic light-emitting device, and compoundKYULUX INC·Filed 2015·Granted Sep 26, 2017·1 cites·12 claims
- 1159US10714646B2Photoelectric conversion material containing organic semiconductor material, and photoelectric conversion elementPANASONIC IP MAN CO LTD·Filed 2018·Granted Jul 14, 2020·0 cites·2 claims
- 1259US2018337347A1Light-emitting material, organic light-emitting device, and compoundKYULUX INC·Filed 2018·Application pending·0 cites
- 1355US10043981B2Light-emitting material, organic light-emitting device, and compoundKYULUX INC·Filed 2017·Granted Aug 7, 2018·0 cites·10 claims
- 1453US10050215B2Light-emitting material, organic light-emitting device, and compoundKYULUX INC·Filed 2015·Granted Aug 14, 2018·0 cites·10 claims
- 1549US11101433B2Light-emitting material, and delayed fluorescent emitter and organic light-emitting device using sameKYULUX INC·Filed 2014·Granted Aug 24, 2021·0 cites·18 claims
- 1649US2016204352A1Compound having triphenylene ring structure, and organic electroluminescent deviceHODOGAYA CHEMICAL CO LTD·Filed 2014·Application pending·0 cites
- 1745US2015239880A1Light emitting material, compound, and organic light emitting device using the sameUNIV KYUSHU NAT UNIV CORP·Filed 2013·Application pending·0 cites
- 1841US2015357582A1Light emitting material and organic light emitting device using sameUNIV KYUSHU NAT UNIV CORP·Filed 2014·Application pending·0 cites
- 1935US10916711B2Spiro compound having azafluorene ring structure, light-emitting material, and organic electroluminescent deviceHODOGAYA CHEMICAL CO LTD·Filed 2015·Granted Feb 9, 2021·0 cites·11 claims
Join the waitlist — get patent alerts
Get an alert when Katsuyuki Shizu files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →