Inventor · disambiguated record
Shinsuke Shikama
Also filed as: SHIKAMA SHINSUKE · TAKITA MASAAKI
77 granted patents·1 pending application·2,872 citations·filing 1977–2007
99Inventor score
Files withMITSUBISHI ELECTRIC CORP74MISTUBISHI DENKI KABUSHIKI KAI1MITSUBISHI DENKI KABUSKIKI KAI1NITTO BOSEKI CO LTD1
Top patents by PatentIndex Score
78 records- 0199US6631994B2Image display device and adjustment for alignmentMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Oct 14, 2003·329 cites·16 claims
- 0298US6392656B1Field-sequential color image display apparatus and method with reduced color breakupMITSUBISHI ELECTRIC CORP·Filed 1999·Granted May 21, 2002·250 cites·22 claims
- 0398US5634704ALight-source device and projection-type display deviceMITSUBISHI ELECTRIC CORP·Filed 1994·Granted Jun 3, 1997·112 cites·47 claims
- 0495US5622418AProjection display deviceMITSUBISHI DENKI KABUSKIKI KAI·Filed 1995·Granted Apr 22, 1997·63 cites·9 claims
- 0594US4672187AFocusing error detecting device in head assembly for optical discMITSUBISHI ELECTRIC CORP·Filed 1985·Granted Jun 9, 1987·64 cites·14 claims
- 0693US7230774B2Image display device and adjustment for alignmentMITSUBISHI ELECTRIC CORP·Filed 2005·Granted Jun 12, 2007·14 cites·5 claims
- 0792US6994437B2Image display device and adjustment for alignmentMITSUBISHI ELECTRIC CORP·Filed 2004·Granted Feb 7, 2006·37 cites·8 claims
- 0892US5142387AProjection-type display device having light source means including a first and second concave mirrorsMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Aug 25, 1992·124 cites·57 claims
- 0991US7572014B2Image display device and adjustment for alignmentMITSUBISHI ELECTRIC CORP·Filed 2007·Granted Aug 11, 2009·11 cites·10 claims
- 1090US6824274B2Image display device and adjustment for alignmentMITSUBISHI ELECTRIC CORP·Filed 2003·Granted Nov 30, 2004·30 cites·23 claims
- 1190US6139156ALight source device and projection type display apparatusMITSUBISHI ELECTRIC CORP·Filed 1998·Granted Oct 31, 2000·98 cites·14 claims
- 1290US5216649AOptical head with a tilt correction servo mechanismMITSUBISHI ELECTRIC CORP·Filed 1989·Granted Jun 1, 1993·43 cites·37 claims
- 1390US4718052AHead assembly for optical discMITSUBISHI ELECTRIC CORP·Filed 1985·Granted Jan 5, 1988·46 cites·14 claims
- 1489US5765934AProjection type displayMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Jun 16, 1998·123 cites·25 claims
- 1588US6560048B1Prism having two inner surfaces and outer shape regarded as plane parallel plateMITSUBISHI ELECTRIC CORP·Filed 2000·Granted May 6, 2003·42 cites·20 claims
- 1688US6461001B2Illumination apparatus and projection type display apparatusMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Oct 8, 2002·31 cites·10 claims
- 1787US6631997B2Light-source device and projection type display deviceMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Oct 14, 2003·35 cites·9 claims
- 1887US6575580B2Lighting system and projection type display unit using thereofMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Jun 10, 2003·34 cites·8 claims
- 1987US5808759AProjection type display including a holographic diffuserMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Sep 15, 1998·103 cites·17 claims
- 2086US6476981B1Retrofocus lens system and projection display apparatusMISTUBISHI DENKI KABUSHIKI KAI·Filed 2000·Granted Nov 5, 2002·37 cites·8 claims
- 2186US6322219B1Optical device as well as projector unit and rear projector system using the sameMITSUBISHI ELECTRIC CORP·Filed 1999·Granted Nov 27, 2001·21 cites·14 claims
- 2286US4817072AOptical head utilizing diffraction gratingMITSUBISHI ELECTRIC CORP·Filed 1987·Granted Mar 28, 1989·33 cites·10 claims
- 2385US6349006B1Prism having two inner surfaces and outer shape regarded as plane parallel plateMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Feb 19, 2002·32 cites·20 claims
- 2485US5066138AOptical head apparatusMITSUBISHI ELECTRIC CORP·Filed 1989·Granted Nov 19, 1991·31 cites·7 claims
- 2584US7237908B2Image display systemMITSUBISHI ELECTRIC CORP·Filed 2006·Granted Jul 3, 2007·8 cites·15 claims
- 2684US7079318B2Transmission screen and projection displayMITSUBISHI ELECTRIC CORP·Filed 2002·Granted Jul 18, 2006·19 cites·22 claims
- 2782US5671993AProjection-type apparatusMITSUBISHI ELECTRIC CORP·Filed 1994·Granted Sep 30, 1997·51 cites·30 claims
- 2882US5135300AProjection color display apparatusMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Aug 4, 1992·57 cites·54 claims
- 2981US7163297B2Image display systemMITSUBISHI ELECTRIC CORP·Filed 2002·Granted Jan 16, 2007·15 cites·16 claims
- 3081US4789978ASystem and method of astigmatism correction in an optical head apparatusMITSUBISHI ELECTRIC CORP·Filed 1986·Granted Dec 6, 1988·25 cites·17 claims
- 3180US6329966B1Display device employing ultraviolet-beam scanning and color separatorMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Dec 11, 2001·54 cites·20 claims
- 3277US6577455B2Wide angle projection lens and projection display deviceMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Jun 10, 2003·19 cites·19 claims
- 3377US5285287AProjecting method for picture display apparatusMITSUBISHI ELECTRIC CORP·Filed 1992·Granted Feb 8, 1994·42 cites·89 claims
- 3477US4753513AOptical type head deviceMITSUBISHI ELECTRIC CORP·Filed 1987·Granted Jun 28, 1988·22 cites·19 claims
- 3577US4197103AMethod for draw forming glass fibersNITTO BOSEKI CO LTD·Filed 1977·Granted Apr 8, 1980·22 cites·6 claims
- 3676US6912017B1Display device for displaying digital input image data using different filter segments for the lower and higher order bitsMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Jun 28, 2005·15 cites·10 claims
- 3776US5973848ARetrofocus projection lens system and multivision projection display apparatusMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Oct 26, 1999·51 cites·15 claims
- 3875US7075718B2Transparent screen and projection display apparatusMITSUBISHI ELECTRIC CORP·Filed 2002·Granted Jul 11, 2006·13 cites·15 claims
- 3975US6288689B1Eyepiece image display apparatusMITSUBISHI ELECTRIC CORP·Filed 1998·Granted Sep 11, 2001·42 cites·28 claims
- 4074US5745297ARetrofocus lens systemMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Apr 28, 1998·42 cites·14 claims
- 4173US7724413B2Speckle removing light source and lighting apparatusMITSUBISHI ELECTRIC CORP·Filed 2005·Granted May 25, 2010·4 cites·12 claims
- 4273US7242536B2Fresnel optical element and projection display deviceMITSUBISHI ELECTRIC CORP·Filed 2004·Granted Jul 10, 2007·12 cites·68 claims
- 4373US5982538AStereoscopic image projection apparatus and telecentric zoom lensMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Nov 9, 1999·54 cites·23 claims
- 4473US5760875AProjection display deviceMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Jun 2, 1998·35 cites·13 claims
- 4573US4811329AOptical head with laser having particular source of driving currentMITSUBISHI ELECTRIC CORP·Filed 1987·Granted Mar 7, 1989·18 cites·11 claims
- 4672US6452728B2Retrofocus lens system and projection display apparatusMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Sep 17, 2002·14 cites·15 claims
- 4772US5384659ACondenser lens, polarizing element, light source apparatus, and projection display apparatusMITSUBISHI ELECTRIC CORP·Filed 1993·Granted Jan 24, 1995·28 cites·8 claims
- 4872US4823335AOptical head device having deflection means including means for reducing reflected light angleMITSUBISHI ELECTRIC CORP·Filed 1987·Granted Apr 18, 1989·21 cites·19 claims
- 4971US7746570B2Fresnel optical element and projection display apparatusMITSUBISHI ELECTRIC CORP·Filed 2007·Granted Jun 29, 2010·4 cites·12 claims
- 5070US5926321AOcular optical system and ocular image display apparatusMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Jul 20, 1999·35 cites·16 claims
Showing the top 50 of 78 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Shinsuke Shikama 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 →