Inventor · disambiguated record
Toshio Matsumiya
Also filed as: MATSUMIYA TOSHIO
12 granted patents·3 pending applications·115 citations·filing 2001–2024
90Inventor score
Top patents by PatentIndex Score
15 records- 0187US6840628B2Cooler for electro optic device and projectorSEIKO EPSON CORP·Filed 2002·Granted Jan 11, 2005·24 cites·18 claims
- 0280US6966654B2ProjectorSEIKO EPSON CORP·Filed 2002·Granted Nov 22, 2005·20 cites·13 claims
- 0372US7018048B2Projector exhaust fanSEIKO EPSON CORP·Filed 2003·Granted Mar 28, 2006·11 cites·8 claims
- 0471USD558252SLamp for projectorSEIKO EPSON CORP·Filed 2005·Granted Dec 25, 2007·20 cites·1 claims
- 0570US7631973B2ProjectorSEIKO EPSON CORP·Filed 2006·Granted Dec 15, 2009·4 cites·4 claims
- 0670US6856375B2Liquid crystal light valve and projection display device including the sameSEIKO EPSON CORP·Filed 2001·Granted Feb 15, 2005·9 cites·5 claims
- 0766US8613518B2Light source apparatus including handle and electrical connector holder and projector including light source apparatusMATSUMIYA TOSHIO·Filed 2009·Granted Dec 24, 2013·3 cites·4 claims
- 0863USD574408SLamp for projectorSEIKO EPSON CORP·Filed 2007·Granted Aug 5, 2008·13 cites·1 claims
- 0958US7086745B2Optical component casing, optical device and projectorSEIKO EPSON CORP·Filed 2004·Granted Aug 8, 2006·4 cites·23 claims
- 1058US2024402583A1ProjectorSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 1157US9632402B2Light source apparatus including rotatable handle and electrical connector and projector including light source apparatusSEIKO EPSON CORP·Filed 2013·Granted Apr 25, 2017·0 cites·10 claims
- 1251US2024402582A1ProjectorSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 1351US2024402584A1ProjectorSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 1447US9494848B2ProjectorSEIKO EPSON CORP·Filed 2014·Granted Nov 15, 2016·0 cites·7 claims
- 1544USD589997SLamp for projectorSEIKO EPSON CORP·Filed 2008·Granted Apr 7, 2009·7 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →