Inventor · disambiguated record
Ryo Hayashi
Also filed as: HAYASHI RYO
76 granted patents·16 pending applications·7,716 citations·filing 1993–2024
99Inventor score
Top patents by PatentIndex Score
92 records- 0199US9905699B2Thin film transistor, method of manufacturing the same, and display apparatusCANON KK·Filed 2014·Granted Feb 27, 2018·38 cites·31 claims
- 0299US7855379B2Electron device using oxide semiconductor and method of manufacturing the sameCANON KK·Filed 2008·Granted Dec 21, 2010·136 cites·10 claims
- 0398US8513661B2Thin film transistor having specified transmittance to lightTAKAHASHI KENJI·Filed 2009·Granted Aug 20, 2013·161 cites·8 claims
- 0498US8415198B2Production method of thin film transistor using amorphous oxide semiconductor filmITAGAKI NAHO·Filed 2007·Granted Apr 9, 2013·147 cites·15 claims
- 0598US8148721B2Bottom gate type thin film transistor, method of manufacturing the same, and display apparatusHAYASHI RYO·Filed 2007·Granted Apr 3, 2012·285 cites·10 claims
- 0698US8143115B2Method for manufacturing thin film transistor using oxide semiconductor and display apparatusOMURA HIDEYUKI·Filed 2007·Granted Mar 27, 2012·228 cites·10 claims
- 0798US8088652B2Electron device using oxide semiconductor and method of manufacturing the sameHAYASHI RYO·Filed 2010·Granted Jan 3, 2012·153 cites·1 claims
- 0898US7923723B2Thin-film transistor and display device using oxide semiconductorCANON KK·Filed 2007·Granted Apr 12, 2011·105 cites·21 claims
- 0998US7696513B2Light-emitting device using oxide semiconductor thin-film transistor and image display apparatus using the sameCANON KK·Filed 2007·Granted Apr 13, 2010·52 cites·8 claims
- 1098US7411209B2Field-effect transistor and method for manufacturing the sameCANON KK·Filed 2007·Granted Aug 12, 2008·4.2k cites·14 claims
- 1197US8624240B2Top gate thin film transistor and display apparatus including the sameSATO AYUMU·Filed 2011·Granted Jan 7, 2014·91 cites·5 claims
- 1297US8563977B2Thin film transistor having a two-layer semiconductor with columnar structures, manufacturing method therefor, and display apparatus using the sameSHIMADA MIKIO·Filed 2008·Granted Oct 22, 2013·100 cites·6 claims
- 1397US8530246B2Method for controlling threshold voltage of semiconductor elementOFUJI MASATO·Filed 2009·Granted Sep 10, 2013·95 cites·4 claims
- 1497US8502217B2Oxide semiconductor device including insulating layer and display apparatus using the sameSATO AYUMU·Filed 2008·Granted Aug 6, 2013·167 cites·9 claims
- 1597US8445902B2Thin film transistor and method of manufacturing the sameSATO AYUMU·Filed 2009·Granted May 21, 2013·111 cites·10 claims
- 1697US8436349B2Thin-film transistor fabrication process and display deviceSANO MASAFUMI·Filed 2008·Granted May 7, 2013·99 cites·2 claims
- 1797US8304298B2Inverter manufacturing method and inverterOFUJI MASATO·Filed 2008·Granted Nov 6, 2012·84 cites·15 claims
- 1897US8207531B2Thin film transistor, display device using thin film transistor, and production method of thin film transistorTAKAHASHI KENJI·Filed 2010·Granted Jun 26, 2012·43 cites·7 claims
- 1997US8193045B2Manufacturing method of thin film transistor using oxide semiconductorOMURA HIDEYUKI·Filed 2008·Granted Jun 5, 2012·200 cites·8 claims
- 2097US8110436B2Method for manufacturing field-effect transistorHAYASHI RYO·Filed 2008·Granted Feb 7, 2012·116 cites·14 claims
- 2197US8084331B2Method of treating semiconductor elementOFUJI MASATO·Filed 2009·Granted Dec 27, 2011·100 cites·15 claims
- 2296US10714627B2Bottom gate type thin film transistor, method of manufacturing the same, and display apparatusCANON KK·Filed 2018·Granted Jul 14, 2020·10 cites·8 claims
- 2396US8659519B2Pixel circuit with a writing period and a driving period, and driving method thereofABE KATSUMI·Filed 2009·Granted Feb 25, 2014·21 cites·11 claims
- 2496US8654114B2Thin film transistor circuit, light emitting display apparatus, and driving method thereofSHIMIZU HISAE·Filed 2008·Granted Feb 18, 2014·40 cites·10 claims
- 2595US9473653B2Image reading apparatusPFU LTD·Filed 2015·Granted Oct 18, 2016·15 cites·6 claims
- 2695US8507910B2Active matrix display apparatusOFUJI MASATO·Filed 2008·Granted Aug 13, 2013·29 cites·16 claims
- 2795US8502222B2Amorphous oxide semiconductor, semiconductor device, thin film transistor and display deviceYABUTA HISATO·Filed 2012·Granted Aug 6, 2013·25 cites·6 claims
- 2895US7737438B2Field-effect transistor and method for manufacturing the sameCANON KK·Filed 2008·Granted Jun 15, 2010·29 cites·14 claims
- 2994US9153703B2Thin-film transistor and method of manufacturing sameKAJI NOBUYUKI·Filed 2008·Granted Oct 6, 2015·42 cites·2 claims
- 3094US8513662B2Semiconductor device and display apparatusYABUTA HISATO·Filed 2009·Granted Aug 20, 2013·37 cites·15 claims
- 3194US8426243B2Amorphous oxide semiconductor and thin film transistor using the sameHAYASHI RYO·Filed 2012·Granted Apr 23, 2013·21 cites·4 claims
- 3294US8129718B2Amorphous oxide semiconductor and thin film transistor using the sameHAYASHI RYO·Filed 2009·Granted Mar 6, 2012·34 cites·9 claims
- 3393US8216879B2Method for manufacturing semiconductor device or apparatus, and apparatus for manufacturing the sameKAJI NOBUYUKI·Filed 2009·Granted Jul 10, 2012·29 cites·22 claims
- 3493US8154017B2Amorphous oxide semiconductor, semiconductor device, and thin film transistorYABUTA HISATO·Filed 2008·Granted Apr 10, 2012·29 cites·4 claims
- 3593US5720826APhotovoltaic element and fabrication process thereofCANON KK·Filed 1996·Granted Feb 24, 1998·132 cites·42 claims
- 3691US8599111B2Driving circuit of display element and image display apparatusABE KATSUMI·Filed 2007·Granted Dec 3, 2013·9 cites·8 claims
- 3791US8581243B2Thin-film transistor and process for its fabricationTAKAHASHI KENJI·Filed 2008·Granted Nov 12, 2013·19 cites·4 claims
- 3890US9041706B2Thin film transistor circuit, light emitting display apparatus, and driving method thereofCANON KK·Filed 2014·Granted May 26, 2015·6 cites·7 claims
- 3990US8344373B2Thin film transistorCANON KK·Filed 2010·Granted Jan 1, 2013·12 cites·13 claims
- 4090US6858308B2Semiconductor element, and method of forming silicon-based filmCANON KK·Filed 2002·Granted Feb 22, 2005·54 cites·85 claims
- 4190US6855621B2Method of forming silicon-based thin film, method of forming silicon-based semiconductor layer, and photovoltaic elementCANON KK·Filed 2001·Granted Feb 15, 2005·48 cites·8 claims
- 4289US6794275B2Process for forming a silicon-based film on a substrate using a temperature gradient across the substrate axisCANON KK·Filed 2002·Granted Sep 21, 2004·48 cites·37 claims
- 4388US8068071B2Pixel circuit and image display apparatus having the pixel circuitABE KATSUMI·Filed 2007·Granted Nov 29, 2011·8 cites·4 claims
- 4488US5716480APhotovoltaic device and method of manufacturing the sameCANON KK·Filed 1996·Granted Feb 10, 1998·90 cites·122 claims
- 4586US8629817B2Driving circuit of display element and image display apparatusCANON KK·Filed 2013·Granted Jan 14, 2014·4 cites·14 claims
- 4685US2024266442A1Field-effect transistor including transparent oxide and light-shielding member, and display utilizing the transistorCANON KK·Filed 2024·Application pending·0 cites
- 4784US9153635B2Light emitting display apparatusCANON KK·Filed 2013·Granted Oct 6, 2015·4 cites·17 claims
- 4883US12446259B2Field-effect transistor including transparent oxide and light-shielding member, and display utilizing the transistorCANON KK·Filed 2023·Granted Oct 14, 2025·0 cites·30 claims
- 4983US9911797B2Light emitting display apparatusCANON KK·Filed 2016·Granted Mar 6, 2018·2 cites·23 claims
- 5082US9373724B2Method of driving transistor and device including transistor driven by the methodSHIMIZU HISAE·Filed 2011·Granted Jun 21, 2016·7 cites·7 claims
Showing the top 50 of 92 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →