Inventor · disambiguated record
Haruyoshi Yamada
Also filed as: USHIKOSHI KENICHI · YAMADA HARUYOSHI
20 granted patents·260 citations·filing 1977–2015
95Inventor score
Top patents by PatentIndex Score
20 records- 0193US6902275B2Light source and projectorSEIKO EPSON CORP·Filed 2003·Granted Jun 7, 2005·34 cites·15 claims
- 0291US6698899B2Light source and projectorSEIKO EPSON CORP·Filed 2001·Granted Mar 2, 2004·28 cites·16 claims
- 0389US6814449B2Rear projectorSEIKO EPSON CORP·Filed 2003·Granted Nov 9, 2004·25 cites·10 claims
- 0486US6851810B2Rear projector and producing method thereofSEIKO EPSON CORP·Filed 2003·Granted Feb 8, 2005·23 cites·7 claims
- 0583US9039200B2Projector and control method for projectorNOBORI TATSUHIKO·Filed 2012·Granted May 26, 2015·5 cites·16 claims
- 0682US6805446B2Rear projectorSEIKO EPSON CORP·Filed 2003·Granted Oct 19, 2004·23 cites·9 claims
- 0778US6814446B2Rear projectorSEIKO EPSON CORP·Filed 2003·Granted Nov 9, 2004·17 cites·11 claims
- 0877US6746125B2ProjectorSEIKO EPSON CORP·Filed 2001·Granted Jun 8, 2004·15 cites·10 claims
- 0974US7066610B2Rear projectorSEIKO EPSON CORP·Filed 2004·Granted Jun 27, 2006·9 cites·3 claims
- 1069US5721993AData projection device for cameras and a camera utilizing the deviceSEIKO EPSON CORP·Filed 1996·Granted Feb 24, 1998·10 cites·25 claims
- 1166US7280157B2Image display deviceSEIKO EPSON CORP·Filed 2004·Granted Oct 9, 2007·9 cites·12 claims
- 1264US5630177AData print unit for non-removable-film cameraSEIKO EPSON CORP·Filed 1992·Granted May 13, 1997·9 cites·25 claims
- 1361US7215470B2Rear projectorSEIKO EPSON CORP·Filed 2004·Granted May 8, 2007·5 cites·5 claims
- 1460US5721990AImage formation apparatusSEIKO EPSON CORP·Filed 1995·Granted Feb 24, 1998·7 cites·25 claims
- 1557US5933222AFilm scannerKONISHIROKU PHOTO IND·Filed 1997·Granted Aug 3, 1999·23 cites·9 claims
- 1650US9258538B2Projector and control method for projectorSEIKO EPSON CORP·Filed 2015·Granted Feb 9, 2016·0 cites·14 claims
- 1750US4177631ASmall-sized quartz crystal wristwatchSUWA SEIKOSHA KK·Filed 1977·Granted Dec 11, 1979·8 cites·20 claims
- 1844US4335454AGear train mechanism for a timepieceSUWA SEIKOSHA KK·Filed 1979·Granted Jun 15, 1982·5 cites·9 claims
- 1943US5600387AData print unit for non-removable-film cameraSEIKO EPSON CORP·Filed 1995·Granted Feb 4, 1997·2 cites·30 claims
- 2031US6335808B1Image reading apparatusSEIKO EPSON CORP·Filed 1997·Granted Jan 1, 2002·3 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →