Inventor · disambiguated record
Hiroki Sugiyama
Also filed as: SUGIYAMA HIROKI
71 granted patents·28 pending applications·323 citations·filing 1989–2025
98Inventor score
Top patents by PatentIndex Score
99 records- 0198US11237431B2Display apparatusJAPAN DISPLAY INC·Filed 2020·Granted Feb 1, 2022·5 cites·11 claims
- 0297US11592712B2Display apparatusJAPAN DISPLAY INC·Filed 2021·Granted Feb 28, 2023·3 cites·4 claims
- 0397US10890804B2Display apparatusJAPAN DISPLAY INC·Filed 2020·Granted Jan 12, 2021·5 cites·11 claims
- 0495US10545377B2Display apparatusJAPAN DISPLAY INC·Filed 2017·Granted Jan 28, 2020·11 cites·4 claims
- 0593US11619841B2Display deviceJAPAN DISPLAY INC·Filed 2021·Granted Apr 4, 2023·2 cites·7 claims
- 0693US8810757B2Liquid crystal display device including a light-blocking memberJAPAN DISPLAY WEST INC·Filed 2013·Granted Aug 19, 2014·9 cites·11 claims
- 0792US7602452B2Liquid crystal display device and method for manufacturing the sameEPSON IMAGING DEVICES CORP·Filed 2006·Granted Oct 13, 2009·18 cites·18 claims
- 0892US7333564B2High frequency power amplifier circuitRENESAS TECH CORP·Filed 2004·Granted Feb 19, 2008·59 cites·12 claims
- 0989US10684510B2Display deviceJAPAN DISPLAY INC·Filed 2019·Granted Jun 16, 2020·2 cites·6 claims
- 1089US10416493B2Display deviceJAPAN DISPLAY INC·Filed 2017·Granted Sep 17, 2019·3 cites·11 claims
- 1189US8553182B2Liquid crystal display device including a light-blocking memberSUGIYAMA HIROKI·Filed 2006·Granted Oct 8, 2013·12 cites·5 claims
- 1289USD503158STelevision setTOSHIBA KK·Filed 2004·Granted Mar 22, 2005·40 cites·1 claims
- 1388US5045383AThermosensitive image transfer recording mediumRICOH KK·Filed 1989·Granted Sep 3, 1991·43 cites·51 claims
- 1486US11340508B2Display deviceJAPAN DISPLAY INC·Filed 2021·Granted May 24, 2022·1 cites·13 claims
- 1586US8894213B2Light source device and projection display apparatusSUGIYAMA HIROKI·Filed 2012·Granted Nov 25, 2014·6 cites·20 claims
- 1680US12411374B2Display device including a liquid crystal layer including polymers and liquid crystal molecules and switching between a scattering state and a transmitting stateJAPAN DISPLAY INC·Filed 2024·Granted Sep 9, 2025·0 cites·7 claims
- 1780US11899313B2Display apparatusJAPAN DISPLAY INC·Filed 2023·Granted Feb 13, 2024·0 cites·6 claims
- 1880US10466538B2Display deviceJAPAN DISPLAY INC·Filed 2017·Granted Nov 5, 2019·2 cites·13 claims
- 1980US8213026B2Image processing apparatus and method providing improved power savingSUGIYAMA HIROKI·Filed 2007·Granted Jul 3, 2012·11 cites·8 claims
- 2078US8046762B2Image processorSHARP KK·Filed 2007·Granted Oct 25, 2011·5 cites·12 claims
- 2177US12265308B2Display deviceJAPAN DISPLAY INC·Filed 2023·Granted Apr 1, 2025·0 cites·9 claims
- 2277US9081268B2Lighting device and projection-type display apparatus including lighting deviceSUGIYAMA HIROKI·Filed 2012·Granted Jul 14, 2015·3 cites·20 claims
- 2377US7619695B2Liquid crystal display and manufacturing method thereforEPSON IMAGING DEVICES CORP·Filed 2007·Granted Nov 17, 2009·5 cites·3 claims
- 2475US11934057B2Display device including a liquid crystal layer including polymers and liquid crystal molecules switching between a scattering state and a light transmitting stateJAPAN DISPLAY INC·Filed 2022·Granted Mar 19, 2024·0 cites·8 claims
- 2575USD543517STelevision setTOSHIBA KK·Filed 2005·Granted May 29, 2007·22 cites·1 claims
- 2673US11561423B2Display device including a liquid crystal layer including streaky polymers and liquid crystal moleculesJAPAN DISPLAY INC·Filed 2019·Granted Jan 24, 2023·0 cites·10 claims
- 2772US12282217B2Display deviceJAPAN DISPLAY INC·Filed 2023·Granted Apr 22, 2025·0 cites·9 claims
- 2872US9863604B2Phosphor wheel, light source device, and projection image display apparatusPANASONIC IP MAN CO LTD·Filed 2016·Granted Jan 9, 2018·1 cites·10 claims
- 2972USD471883SPortion of a television setTOSHIBA KK·Filed 2002·Granted Mar 18, 2003·16 cites·1 claims
- 3071US11835830B2Display deviceJAPAN DISPLAY INC·Filed 2022·Granted Dec 5, 2023·0 cites·20 claims
- 3170US10782558B2Display deviceJAPAN DISPLAY INC·Filed 2019·Granted Sep 22, 2020·0 cites·13 claims
- 3270USD471169STelevision setTOSHIBA KK·Filed 2002·Granted Mar 4, 2003·16 cites·1 claims
- 3369US2024306541A1Lawn maintenance machineMAKITA CORP·Filed 2024·Application pending·0 cites
- 3469US2024306539A1Lawn maintenance machineMAKITA CORP·Filed 2024·Application pending·0 cites
- 3568US11846854B2Display deviceJAPAN DISPLAY INC·Filed 2021·Granted Dec 19, 2023·0 cites·21 claims
- 3668US10942396B2Display deviceJAPAN DISPLAY INC·Filed 2020·Granted Mar 9, 2021·0 cites·4 claims
- 3767US9791522B2Magnetic field detection sensorYAZAKI CORP·Filed 2016·Granted Oct 17, 2017·1 cites·2 claims
- 3866US11874165B2Detection deviceJAPAN DISPLAY INC·Filed 2023·Granted Jan 16, 2024·0 cites·9 claims
- 3966US2018329265A1Display deviceJAPAN DISPLAY INC·Filed 2018·Application pending·0 cites
- 4065US10627457B2Magnetic field detection sensor exhibiting a monotonous decrease in impedance from zero magnetic fieldYAZAKI CORP·Filed 2016·Granted Apr 21, 2020·1 cites·8 claims
- 4165US10067392B2Display deviceJAPAN DISPLAY INC·Filed 2017·Granted Sep 4, 2018·0 cites·8 claims
- 4265US8780025B2Display deviceUEHARA TOSHINORI·Filed 2008·Granted Jul 15, 2014·2 cites·3 claims
- 4364US9482890B2Liquid crystal display device and electronic apparatusJAPAN DISPLAY INC·Filed 2014·Granted Nov 1, 2016·1 cites·3 claims
- 4462USD460426SPortion of a television setTOSHIBA KK·Filed 2001·Granted Jul 16, 2002·11 cites·1 claims
- 4561US9857613B2Liquid crystal display device and electronic apparatusJAPAN DISPLAY INC·Filed 2016·Granted Jan 2, 2018·0 cites·4 claims
- 4661US9494827B2Liquid crystal device, electronic apparatus, and method for manufacturing liquid crystal deviceJAPAN DISPLAY INC·Filed 2014·Granted Nov 15, 2016·0 cites·8 claims
- 4761US8414132B2Multiple-lights-combining illumination device and projection-type display apparatus using the sameYAMAGISHI SHIGEKAZU·Filed 2010·Granted Apr 9, 2013·1 cites·12 claims
- 4859US2017322158A1Specimen detection device and specimen detection chipJAPAN DISPLAY INC·Filed 2017·Application pending·0 cites
- 4958US7065715B2Processing device that maintains display order between corresponding items in different display areasSHARP KK·Filed 2001·Granted Jun 20, 2006·5 cites·28 claims
- 5057US11940681B2Display device comprising a clamping member clamping an outer edge of a front plate and an outer edge of a support memberJAPAN DISPLAY INC·Filed 2022·Granted Mar 26, 2024·0 cites·6 claims
Showing the top 50 of 99 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →