Inventor · disambiguated record
Masaharu Deguchi
Also filed as: DEGUCHI MASAHARU
16 granted patents·393 citations·filing 1987–2004
95Inventor score
Top patents by PatentIndex Score
16 records- 0195US6290360B1Liquid crystal projector, and projection lens unit, optical unit and cooling system for the sameHITACHI LTD·Filed 1998·Granted Sep 18, 2001·59 cites·8 claims
- 0289US4920420AAutomatic focusing systemHITACHI LTD·Filed 1988·Granted Apr 24, 1990·72 cites·5 claims
- 0388US5491525AIllumination unit for liquid crystal projection display apparatus and liquid crystal display apparatus having it usedHITACHI LTD·Filed 1993·Granted Feb 13, 1996·91 cites·5 claims
- 0486US6783245B2Liquid crystal projector, and projection lens unit, optical unit and cooling system for the sameHITACHI LTD·Filed 2001·Granted Aug 31, 2004·17 cites·4 claims
- 0583US6065838ALiquid crystal projectorHITACHI LTD·Filed 1997·Granted May 23, 2000·19 cites·16 claims
- 0678US6824273B2Liquid crystal projector, and projection lens unit, optical unit and cooling system for the sameHITACHI LTD·Filed 2003·Granted Nov 30, 2004·9 cites·6 claims
- 0778US4941719ALight scanning systemHITACHI LTD·Filed 1987·Granted Jul 17, 1990·39 cites·1 claims
- 0870US5455694ALiquid crystal display with pixel shape same as image of light source through microlensHITACHI LTD·Filed 1992·Granted Oct 3, 1995·24 cites·5 claims
- 0969US6238050B1Liquid crystal projectorHITACHI LTD·Filed 2000·Granted May 29, 2001·8 cites·7 claims
- 1064US7152978B2Liquid crystal projector, and projection lens unit, optical unit and cooling system for the sameHITACHI LTD AND HITACHI VIDEO·Filed 2004·Granted Dec 26, 2006·5 cites·10 claims
- 1160US6351295B2Projection type liquid crystal display deviceHITACHI LTD·Filed 2000·Granted Feb 26, 2002·6 cites·3 claims
- 1260US5684548ALiquid crystal display element and micro-lens arrangement and a display using the sameHITACHI LTD·Filed 1995·Granted Nov 4, 1997·19 cites·29 claims
- 1347US7198390B2Reflector, projective display and projectorHITACHI LTD·Filed 2004·Granted Apr 3, 2007·1 cites·12 claims
- 1444US6307601B1Projection type liquid crystal display deviceHITACHI LTD·Filed 1997·Granted Oct 23, 2001·10 cites·15 claims
- 1542US5048939AZoom lens systemHITACHI LTD·Filed 1990·Granted Sep 17, 1991·10 cites·11 claims
- 1638USRE38175ELiquid crystal display element and micro-lens arrangement and a display using the sameHITACHI LTD·Filed 1999·Granted Jul 8, 2003·4 cites·40 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →