Inventor · disambiguated record
Masafumi Jo
Also filed as: JO MASAFUMI
5 granted patents·1 pending application·23 citations·filing 2015–2022
73Inventor score
Top patents by PatentIndex Score
6 records- 0193US9153741B1Ultraviolet light-emitting diode and electric apparatus having the sameRIKEN·Filed 2015·Granted Oct 6, 2015·13 cites·22 claims
- 0287US9929317B2Deep ultraviolet LED and method for manufacturing the sameMARUBUN CO LTD·Filed 2015·Granted Mar 27, 2018·8 cites·26 claims
- 0372US10340416B2Crystal substrate, ultraviolet light-emitting device, and manufacturing methods thereforRIKEN·Filed 2017·Granted Jul 2, 2019·2 cites·15 claims
- 0455US2024339562A1Ultraviolet light emitting diode and electric device provided with sameRIKEN·Filed 2022·Application pending·0 cites
- 0540US10593828B2Ultraviolet light-emitting diode and electric apparatus provided with the sameRIKEN·Filed 2016·Granted Mar 17, 2020·0 cites·10 claims
- 0639US11309454B2Deep ultraviolet LED and method for producing the sameMARUBUN CO LTD·Filed 2019·Granted Apr 19, 2022·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →