Inventor · disambiguated record
Hidetoshi Hashizume
Also filed as: HASHIZUME HIDETOSHI
12 granted patents·1 pending application·86 citations·filing 2002–2020
90Inventor score
Top patents by PatentIndex Score
13 records- 0182US11452963B2Dust collectorSEIKO EPSON CORP·Filed 2020·Granted Sep 27, 2022·1 cites·8 claims
- 0282US7210796B2Optical apparatus and projectorSEIKO EPSON CORP·Filed 2005·Granted May 1, 2007·8 cites·14 claims
- 0380US7303644B2Manufacturing method of optical deviceSEIKO EPSON CORP·Filed 2004·Granted Dec 4, 2007·11 cites·16 claims
- 0476US7152982B2Optical component casing and projectorSEIKO EPSON CORP·Filed 2004·Granted Dec 26, 2006·9 cites·31 claims
- 0575US7661823B2Prism structure and projectorSEIKO EPSON CORP·Filed 2006·Granted Feb 16, 2010·4 cites·14 claims
- 0675US7175283B2Optical device, optical device manufacturing method, and projectorSEIKO EPSON CORP·Filed 2005·Granted Feb 13, 2007·10 cites·16 claims
- 0772US6903827B2Position adjusting method and position adjusting system of color combining optical system, position adjusting method and position adjusting system of optical modulator, color combining optical system and projectorSEIKO EPSON CORP·Filed 2002·Granted Jun 7, 2005·11 cites·29 claims
- 0869US7222976B2Optical device and projectorSEIKO EPSON CORP·Filed 2005·Granted May 29, 2007·3 cites·16 claims
- 0968USD475402SInk cartridgeSEIKO EPSON CORP·Filed 2002·Granted Jun 3, 2003·18 cites·1 claims
- 1062US7046461B2Optical component positioning jig and manufacturing apparatus of optical deviceSEIKO EPSON CORP·Filed 2004·Granted May 16, 2006·4 cites·12 claims
- 1151USD480417SPrinterSEIKO EPSON CORP·Filed 2002·Granted Oct 7, 2003·7 cites·1 claims
- 1240US2011132557A1Screen unitSEIKO EPSON CORP·Filed 2010·Application pending·0 cites
- 1330US8267529B2Optical device having reflecting member attached to housing and projector having optical deviceFUJISAWA SHOHEI·Filed 2010·Granted Sep 18, 2012·0 cites·4 claims
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