Inventor · disambiguated record
Takamasa Izawa
Also filed as: IZAWA TAKAMASA
15 granted patents·66 citations·filing 2009–2017
91Inventor score
Top patents by PatentIndex Score
15 records- 0194US8210701B2Lighting device and display device having the sameIGARASHI TAKAHIRO·Filed 2009·Granted Jul 3, 2012·29 cites·10 claims
- 0284US8691113B2Red phosphor, method for producing red phosphor, white light source, illuminating device, and liquid crystal display deviceAKIHO HIRAKU·Filed 2009·Granted Apr 8, 2014·9 cites·7 claims
- 0381US10047931B2Green-emitting phosphor particles, method for manufacturing green-emitting phosphor particles, color conversion sheet, light-emitting device, and image display device assemblyDEXERIALS CORP·Filed 2015·Granted Aug 14, 2018·3 cites·13 claims
- 0481US9725648B2Phosphor and light-emitting device including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2014·Granted Aug 8, 2017·5 cites·19 claims
- 0581US8703018B2Red phosphor, method for producing red phosphor, white light source, illuminating device, and liquid crystal display deviceAKIHO HIRAKU·Filed 2012·Granted Apr 22, 2014·4 cites·11 claims
- 0680US8884513B2Red fluorescent material, method for producing red fluorescent material, white light source, illuminating device, and liquid crystal displayIZAWA TAKAMASA·Filed 2011·Granted Nov 11, 2014·3 cites·7 claims
- 0779US9181476B2Green-emitting phosphor particles, method for manufacturing green-emitting phosphor particles, color conversion sheet, light-emitting device, and image display device assemblyIZAWA TAKAMASA·Filed 2011·Granted Nov 10, 2015·5 cites·8 claims
- 0879US8808578B2Red phosphor, method for producing red phosphor, white light source, illuminating device, and liquid crystal display deviceIZAWA TAKAMASA·Filed 2011·Granted Aug 19, 2014·5 cites·2 claims
- 0977US8961827B2Red fluorescent material, method for producing red fluorescent material, white light source, illuminating device, and liquid crystal displayIZAWA TAKAMASA·Filed 2011·Granted Feb 24, 2015·3 cites·6 claims
- 1058US10358598B2Red phosphor, method for producing red phosphor, white light source, illuminating device, and liquid crystal display deviceDEXERIALS CORP·Filed 2017·Granted Jul 23, 2019·0 cites·2 claims
- 1157US9243184B2Red phosphor, method for producing red phosphor, white light source, illuminating device, and liquid crystal display deviceDEXERIALS CORP·Filed 2014·Granted Jan 26, 2016·0 cites·12 claims
- 1255US9695358B2Red phosphor, method for producing red phosphor, white light source, illuminating device, and liquid crystal display deviceDEXERIALS CORP·Filed 2015·Granted Jul 4, 2017·0 cites·2 claims
- 1353US9493701B2Red phosphor, method for producing red phosphor, white light source, illuminating device, and liquid crystal display deviceDEXERIALS CORP·Filed 2014·Granted Nov 15, 2016·0 cites·8 claims
- 1443US9309457B2Method for manufacturing coated phosphor, and coated phosphorKANNO MASAKI·Filed 2012·Granted Apr 12, 2016·0 cites·12 claims
- 1540US9318658B2Method for manufacturing red phosphorKANNO MASAKI·Filed 2012·Granted Apr 19, 2016·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →