Inventor · disambiguated record
Motoyasu Utsunomiya
Also filed as: UTSUNOMIYA MOTOYASU
33 granted patents·2 pending applications·316 citations·filing 1995–2016
97Inventor score
Files withNEC CORP9UTSUNOMIYA MOTOYASU7NEC DISPLAY SOLUTIONS LTD6NEC VIEWTECHNOLOGY LTD4CHIFU HIROKO3
Top patents by PatentIndex Score
35 records- 0195US7942234B2Noise suppressor, electronic apparatus, and noise suppression characteristic control methodNEC DISPLAY SOLUTIONS LTD·Filed 2007·Granted May 17, 2011·22 cites·32 claims
- 0291US8485669B2Projector and illumination apparatus for sameKATOU ATSUSHI·Filed 2010·Granted Jul 16, 2013·15 cites·8 claims
- 0391US7556383B2Projection display apparatus using liquid cooling and air coolingNEC VIEWTECHNOLOGY LTD·Filed 2006·Granted Jul 7, 2009·15 cites·20 claims
- 0490US8550633B2Laser projector having a diffuser vibrated by using component of a cooling mechanismUTSUNOMIYA MOTOYASU·Filed 2008·Granted Oct 8, 2013·12 cites·20 claims
- 0589US7967446B2Liquid crystal projector apparatus and coolerNEC VIEWTECHNOLOGY LTD·Filed 2010·Granted Jun 28, 2011·6 cites·2 claims
- 0689US7538985B2Magnetic head positioning mechanismTDK CORP·Filed 2007·Granted May 26, 2009·7 cites·14 claims
- 0783US6115221AMagnetic head slider support mechanism and magnetic disk storageNEC CORP·Filed 1997·Granted Sep 5, 2000·38 cites·11 claims
- 0882US6172851B1Flying magnetic head slider for a magnetic disk driveNEC CORP·Filed 1999·Granted Jan 9, 2001·31 cites·10 claims
- 0982US6072662AMagnetic head slider with U-shaped and/or V-shaped portionsNEC CORP·Filed 1997·Granted Jun 6, 2000·38 cites·25 claims
- 1079US8127886B2Noise suppressor, electronic apparatus, and noise suppression characteristic control methodUTSUNOMIYA MOTOYASU·Filed 2011·Granted Mar 6, 2012·3 cites·10 claims
- 1178US6885525B1Magnetic head positioning mechanism with longitudinal piezo-electric elementsTDK CORP·Filed 2000·Granted Apr 26, 2005·10 cites·24 claims
- 1275US9509966B2Projector in illumination optical system including phosphor wheel driverNEC DISPLAY SOLUTIONS LTD·Filed 2014·Granted Nov 29, 2016·2 cites·14 claims
- 1375US6795603B2Optical switchNEC CORP·Filed 2002·Granted Sep 21, 2004·16 cites·14 claims
- 1474US8118083B2Circulation-type liquid cooling apparatus and electronic device containing sameUTSUNOMIYA MOTOYASU·Filed 2008·Granted Feb 21, 2012·5 cites·14 claims
- 1574US5953181AFlying magnetic head slider for a magnetic disk driveNEC CORP·Filed 1997·Granted Sep 14, 1999·22 cites·2 claims
- 1672US8905549B2Laser projector having a diffuser vibrated by using component of a cooling mechanismUTSUNOMIYA MOTOYASU·Filed 2013·Granted Dec 9, 2014·2 cites·15 claims
- 1772US7703927B2Liquid crystal projector apparatus using heat exchanger and method of cooling liquid crystal projector apparatusNEC VIEWTECHNOLOGY LTD·Filed 2004·Granted Apr 27, 2010·9 cites·2 claims
- 1870US9448416B2Light source device and projection-type display deviceCHIFU HIROKO·Filed 2011·Granted Sep 20, 2016·4 cites·12 claims
- 1970US6157521ARecording/reproducing head positioning mechanismNEC CORP·Filed 1998·Granted Dec 5, 2000·22 cites·4 claims
- 2067US8182095B2Apparatus for cooling heat generating spot of electronic device, cooling method therefore, and liquid crystal projector apparatusUTSUNOMIYA MOTOYASU·Filed 2007·Granted May 22, 2012·2 cites·4 claims
- 2166US8684536B2Apparatus for cooling heat generating spot of electronic device, cooling method therefore, and liquid crystal projector apparatusUTSUNOMIYA MOTOYASU·Filed 2012·Granted Apr 1, 2014·1 cites·14 claims
- 2265US7221543B2Magnetic head positioning mechanism with longitudinal piezo-electric elementsNEC CORP·Filed 2004·Granted May 22, 2007·4 cites·14 claims
- 2364US7717161B2Circulation-type liquid cooling apparatus and electronic device containing sameNEC VIEWTECHNOLOGY LTD·Filed 2005·Granted May 18, 2010·2 cites·5 claims
- 2462US9329465B2Light source device and projection-type display device including first and second light emitting elements and air flow deviceCHIFU HIROKO·Filed 2011·Granted May 3, 2016·2 cites·18 claims
- 2561US6738228B2Magnetic head positioner assemblyTDK CORP·Filed 2001·Granted May 18, 2004·4 cites·9 claims
- 2660US8736775B2Cooling device for electronic apparatus and liquid crystal projectorUTSUNOMIYA MOTOYASU·Filed 2008·Granted May 27, 2014·1 cites·19 claims
- 2757US9500935B2Projection image display deviceCHIFU HIROKO·Filed 2011·Granted Nov 22, 2016·1 cites·15 claims
- 2854US5625513AFloating head slider having uniform spacing from recording medium surfaceNEC CORP·Filed 1995·Granted Apr 29, 1997·11 cites·14 claims
- 2949US9612509B2Vibrating body mounting structure and projection-type image display device including sameNEC DISPLAY SOLUTIONS LTD·Filed 2012·Granted Apr 4, 2017·0 cites·20 claims
- 3047US8936368B2Illumination optical system and projector using the sameSAITOU HIROYUKI·Filed 2010·Granted Jan 20, 2015·0 cites·13 claims
- 3144USD727997SProjectorNEC DISPLAY SOLUTIONS LTD·Filed 2014·Granted Apr 28, 2015·4 cites·1 claims
- 3243US9022580B2Illumination optical system and projector using the sameSAITOU HIROYUKI·Filed 2010·Granted May 5, 2015·0 cites·20 claims
- 3342US5943192AMagnetic head supporting mechanism for a slider bearing member and method for assembling magnetic disk storage comprising the sameNEC CORP·Filed 1998·Granted Aug 24, 1999·5 cites·6 claims
- 3440US2019028681A1Cooling device, electronic apparatus, and projection-type display deviceNEC DISPLAY SOLUTIONS LTD·Filed 2016·Application pending·0 cites
- 3536US2018011392A1Cooling device, projection display device, and cooling methodNEC DISPLAY SOLUTIONS LTD·Filed 2015·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Motoyasu Utsunomiya 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 →