Inventor · disambiguated record
Nobuhiro Konuma
Also filed as: KONUMA NOBUHIRO
9 granted patents·4 pending applications·380 citations·filing 1990–2013
90Inventor score
Files withHITACHI LTD7HITACHI MEDIA ELECTRON KK2KONUMA NOBUHIRO2HITACHI MEDIA ELETRONICS CO LTD1NAKAO TAKESHI1
Top patents by PatentIndex Score
13 records- 0195US5066099ARear projection screen and method of producing the sameHITACHI LTD·Filed 1990·Granted Nov 19, 1991·136 cites·24 claims
- 0289US8947755B2Optical scanning device and image display apparatusHITACHI MEDIA ELECTRON KK·Filed 2013·Granted Feb 3, 2015·18 cites·8 claims
- 0383US6065838ALiquid crystal projectorHITACHI LTD·Filed 1997·Granted May 23, 2000·19 cites·16 claims
- 0483US5162897AProjection type stereoscopic image display systemHITACHI LTD·Filed 1990·Granted Nov 10, 1992·70 cites·38 claims
- 0582US5743612ALiquid crystal projectorHITACHI LTD·Filed 1996·Granted Apr 28, 1998·76 cites·14 claims
- 0677US5295018APolarization transforming optics, polarizing beam splitter and liquid crystal displayHITACHI LTD·Filed 1992·Granted Mar 15, 1994·51 cites·11 claims
- 0769US6238050B1Liquid crystal projectorHITACHI LTD·Filed 2000·Granted May 29, 2001·8 cites·7 claims
- 0853US2010238783A1Optical pickupKONUMA NOBUHIRO·Filed 2009·Application pending·0 cites
- 0951US7656771B2Optical pickup and optical disc driveHITACHI MEDIA ELECTRON KK·Filed 2006·Granted Feb 2, 2010·0 cites·14 claims
- 1049US2007297313A1Optical pickupKONUMA NOBUHIRO·Filed 2007·Application pending·0 cites
- 1144US2013322056A1Light source device and image display apparatusHITACHI MEDIA ELETRONICS CO LTD·Filed 2013·Application pending·0 cites
- 1239US2006136951A1Optical head capable of recording and reproducing information on any one of a plurality of kinds of optical information recording medium and optical information recording and reproducing apparatus using the sameNAKAO TAKESHI·Filed 2005·Application pending·0 cites
- 1330US5255122AProjection lens system for projection type televisionHITACHI LTD·Filed 1990·Granted Oct 19, 1993·2 cites·24 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →