Inventor · disambiguated record
Masafumi Sakaguchi
Also filed as: SAKAGUCHI MASAFUMI
16 granted patents·8 pending applications·263 citations·filing 1995–2024
92Inventor score
Top patents by PatentIndex Score
24 records- 0198US7616270B2Electro-optical device, and projector and electronic apparatus including the sameSEIKO EPSON CORP·Filed 2007·Granted Nov 10, 2009·102 cites·4 claims
- 0291US5739797AHead-mounted virtual image display device having switching means enabling user to select eye to view imageSEIKO EPSON CORP·Filed 1995·Granted Apr 14, 1998·111 cites·20 claims
- 0369US7012744B2Transmissive screen and rear projectorSEIKO EPSON CORP·Filed 2003·Granted Mar 14, 2006·8 cites·13 claims
- 0468US6947212B2Transmissive screen and rear projectorSEIKO EPSON CORP·Filed 2003·Granted Sep 20, 2005·8 cites·8 claims
- 0568US2025018609A1Fiber structure manufacturing apparatusSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 0666US7819069B2ShowcaseSANYO ELECTRIC CO·Filed 2007·Granted Oct 26, 2010·5 cites·3 claims
- 0764US7061682B2Method of forming a colored layer on a microlens substrate, a microlens substrate, a transmission screen and a rear projectionSEIKO EPSON CORP·Filed 2004·Granted Jun 13, 2006·4 cites·16 claims
- 0863USD380032SVirtual vision displaySEIKO EPSON CORP·Filed 1995·Granted Jun 17, 1997·12 cites·1 claims
- 0961US2025019878A1Fiber structure manufacturing apparatusSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 1059US7275993B2Game machine and monitor systemSEIKO EPSON CORP·Filed 2003·Granted Oct 2, 2007·6 cites·7 claims
- 1157US11947124B2Display device and method of adjusting optical system of display deviceSEIKO EPSON CORP·Filed 2020·Granted Apr 2, 2024·0 cites·11 claims
- 1257US7329007B2ProjectorSEIKO EPSON CORP·Filed 2005·Granted Feb 12, 2008·2 cites·12 claims
- 1355US7167306B2Transmissive screen and rear projectorSEIKO EPSON CORP·Filed 2003·Granted Jan 23, 2007·3 cites·13 claims
- 1451US2006203333A1A substrate with concave portions, a microlens substrate, a transmission screen and a rear projectionSEIKO EPSON CORP·Filed 2006·Application pending·0 cites
- 1550US2009161029A1Display deviceSEIKO EPSON CORP·Filed 2008·Application pending·0 cites
- 1649US7256935B2Light transmission sheet, rear projection type projector, light transmission sheet manufacturing device, program, and computer-readable mediumSEIKO EPSON CORP·Filed 2003·Granted Aug 14, 2007·2 cites·15 claims
- 1747US7390095B2ProjectorSEIKO EPSON CORP·Filed 2005·Granted Jun 24, 2008·0 cites·8 claims
- 1846US10871651B2Display device and light-guiding deviceSEIKO EPSON CORP·Filed 2019·Granted Dec 22, 2020·0 cites·9 claims
- 1944US7156523B2ProjectorSEIKO EPSON CORP·Filed 2005·Granted Jan 2, 2007·0 cites·8 claims
- 2043US7623200B2Polarizing plate, liquid crystal device, and electronic apparatusSEIKO EPSON CORP·Filed 2007·Granted Nov 24, 2009·0 cites·10 claims
- 2143US2005002094A1Substrate with concave portions, a microlens substrate, a transmission screen and a rear projectionFiled 2004·Application pending·0 cites
- 2243US2008062356A1Polarizing plate, liquid crystal device, and electronic apparatusSEIKO EPSON CORP·Filed 2007·Application pending·0 cites
- 2342US2005213208A1Light transmissive screen, rear type projector, and method of designing light transmissive screenSEIKO EPSON CORP·Filed 2005·Application pending·0 cites
- 2438US2004075898A1Transmissive screen and rear projectorSEIKO EPSON CORP·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →