Inventor · disambiguated record
Futoshi Yamasaki
Also filed as: YAMASAKI FUTOSHI
21 granted patents·3 pending applications·395 citations·filing 1992–2005
96Inventor score
Top patents by PatentIndex Score
24 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
- 0294US7232227B2Image display deviceHITACHI LTD·Filed 2005·Granted Jun 19, 2007·21 cites·19 claims
- 0394US6854851B2Projection displayHITACHI LTD·Filed 2003·Granted Feb 15, 2005·51 cites·19 claims
- 0490US7410264B2Image display apparatus forming optical image by irradiating light from light source onto image display elementHITACHI LTD·Filed 2005·Granted Aug 12, 2008·22 cites·16 claims
- 0588US7220005B2Projection type video display apparatusHITACHI LTD·Filed 2005·Granted May 22, 2007·12 cites·19 claims
- 0688US5491525AIllumination 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
- 0786US6783245B2Liquid 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
- 0878US6824273B2Liquid 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
- 0976US6783242B1Projection apparatus and projection-type image display apparatusHITACHI LTD·Filed 2002·Granted Aug 31, 2004·15 cites·3 claims
- 1074US6987546B2Projection type image display apparatusHITACHI LTD·Filed 2002·Granted Jan 17, 2006·15 cites·19 claims
- 1170US5455694ALiquid crystal display with pixel shape same as image of light source through microlensHITACHI LTD·Filed 1992·Granted Oct 3, 1995·24 cites·5 claims
- 1265US6832836B2Optical unit and projection type projector apparatus using the sameHITACHI LTD·Filed 2003·Granted Dec 21, 2004·7 cites·20 claims
- 1364US7152978B2Liquid 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
- 1464US6945651B2Optical unit and projection type projector apparatus using the sameHITACHI LTD·Filed 2004·Granted Sep 20, 2005·4 cites·11 claims
- 1560US7207680B2Projection displayHITACHI LTD·Filed 2004·Granted Apr 24, 2007·4 cites·19 claims
- 1660US6351295B2Projection type liquid crystal display deviceHITACHI LTD·Filed 2000·Granted Feb 26, 2002·6 cites·3 claims
- 1760US5684548ALiquid crystal display element and micro-lens arrangement and a display using the sameHITACHI LTD·Filed 1995·Granted Nov 4, 1997·19 cites·29 claims
- 1848US7806566B2Light source unit and projection type video display apparatus using the sameHITACHI LTD·Filed 2005·Granted Oct 5, 2010·0 cites·4 claims
- 1948US2005122481A1Projection-type image display apparatusFiled 2004·Application pending·0 cites
- 2046US2005248518A1Image display device and light source unit thereforYAMASAKI FUTOSHI·Filed 2005·Application pending·0 cites
- 2145US6905213B2Projection apparatus and projection-type image display apparatusHITACHI LTD·Filed 2004·Granted Jun 14, 2005·0 cites·4 claims
- 2244US6307601B1Projection type liquid crystal display deviceHITACHI LTD·Filed 1997·Granted Oct 23, 2001·10 cites·15 claims
- 2344US2005219464A1Semiconductor light-emitting device and video display adopting itHITACHI LTD·Filed 2005·Application pending·0 cites
- 2438USRE38175ELiquid crystal display element and micro-lens arrangement and a display using the sameHITACHI LTD·Filed 1999·Granted Jul 8, 2003·4 cites·40 claims
Join the waitlist — get patent alerts
Get an alert when Futoshi Yamasaki files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →