Inventor · disambiguated record
Ryotaro Hayashi
Also filed as: HAYASHI RYOTARO
34 granted patents·10 pending applications·60 citations·filing 1993–2025
95Inventor score
Top patents by PatentIndex Score
44 records- 0186US9819487B2Re-encryption key generator, re-encryption device, encryption device, decryption device, and programTOSHIBA KK·Filed 2015·Granted Nov 14, 2017·6 cites·9 claims
- 0282US9753867B2Memory management device and non-transitory computer readable storage mediumTOSHIBA KK·Filed 2015·Granted Sep 5, 2017·4 cites·20 claims
- 0381US10354073B2Information processor device verifying software and method of controlling information processor deviceTOSHIBA KK·Filed 2016·Granted Jul 16, 2019·4 cites·16 claims
- 0480US8732480B2Memory management device and memory management methodHASHIMOTO MIKIO·Filed 2011·Granted May 20, 2014·8 cites·10 claims
- 0578US10187207B2Re-encryption key generator, re-encryption apparatus, encryption apparatus, decryption apparatus, and storage mediumTOSHIBA KK·Filed 2016·Granted Jan 22, 2019·3 cites·14 claims
- 0678US9860218B2Information processing terminal, information processing method, and information processing systemTOSHIBA KK·Filed 2015·Granted Jan 2, 2018·3 cites·16 claims
- 0778US9779033B2Memory management device and non-transitory computer readable storage mediumTOSHIBA KK·Filed 2015·Granted Oct 3, 2017·3 cites·9 claims
- 0878US9753868B2Memory management device and non-transitory computer readable storage mediumTOSHIBA KK·Filed 2015·Granted Sep 5, 2017·3 cites·7 claims
- 0977US8683208B2Information processing device, program developing device, program verifying method, and program productHAYASHI RYOTARO·Filed 2011·Granted Mar 25, 2014·6 cites·30 claims
- 1074US2025267233A1Information processing apparatus, storage medium, and test chartSEIKO EPSON CORP·Filed 2025·Application pending·0 cites
- 1173US9426131B2Server apparatus and program to re-encrypt ciphertext dataTOSHIBA KK·Filed 2014·Granted Aug 23, 2016·3 cites·6 claims
- 1265US12337588B2Information processing device, information processing method, and non-transitory computer-readable storage medium storing programSEIKO EPSON CORP·Filed 2022·Granted Jun 24, 2025·0 cites·8 claims
- 1364US12227013B2Information processing device, information processing method, and non-transitory computer-readable storage medium storing programSEIKO EPSON CORP·Filed 2022·Granted Feb 18, 2025·0 cites·9 claims
- 1462US8650655B2Information processing apparatus and information processing programHAYASHI RYOTARO·Filed 2011·Granted Feb 11, 2014·2 cites·4 claims
- 1561US10116439B2Encrypted data computation system, device, and programTOSHIBA KK·Filed 2015·Granted Oct 30, 2018·1 cites·9 claims
- 1661US9246683B2Re-encryption key generator, re-encryption apparatus, and programTOSHIBA KK·Filed 2013·Granted Jan 26, 2016·1 cites·13 claims
- 1761US7767377B2Positive type resist composition, process for forming resist pattern, and process for performing ion implantationTOKYO OHKA KOGYO CO LTD·Filed 2005·Granted Aug 3, 2010·1 cites·10 claims
- 1860US2024281957A1Information processing device and storage mediumSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 1959US8092979B2Resist polymer and resist compositionMOMOSE HIKARU·Filed 2009·Granted Jan 10, 2012·0 cites·41 claims
- 2058US11930140B2Information processing device, information processing method, and non-transitory computer-readable storage medium storing programSEIKO EPSON CORP·Filed 2023·Granted Mar 12, 2024·0 cites·9 claims
- 2158US11782660B2Information processing apparatus, information processing method, and non-transitory computer-readable storage medium storing an information processing programSEIKO EPSON CORP·Filed 2022·Granted Oct 10, 2023·0 cites·6 claims
- 2257US11785157B2Information processing method, information processing apparatus, and non-transitory computer-readable storage medium storing an information processing program for printing image on three-dimensional mediumSEIKO EPSON CORP·Filed 2022·Granted Oct 10, 2023·0 cites·7 claims
- 2356US11630614B2Information processing apparatus, image processing method, and storage mediumSEIKO EPSON CORP·Filed 2021·Granted Apr 18, 2023·0 cites·9 claims
- 2456US10877709B2Image processing apparatus, non-transitory recording medium storing image processing program, and image processing method for generating a color chart image dataSEIKO EPSON CORP·Filed 2019·Granted Dec 29, 2020·0 cites·6 claims
- 2554US8580481B2Resist polymer and resist compositionMOMOSE HIKARU·Filed 2011·Granted Nov 12, 2013·0 cites·47 claims
- 2654US7575846B2Resist polymer and resist compositionMITSUBISHI RAYON CO·Filed 2004·Granted Aug 18, 2009·2 cites·15 claims
- 2753US11722627B2Information processing apparatus, image processing method, and storage mediumSEIKO EPSON CORP·Filed 2021·Granted Aug 8, 2023·0 cites·6 claims
- 2851US2025286970A1Information processing apparatus, information processing method, and non-transitory computer-readable storage medium storing programSEIKO EPSON CORP·Filed 2025·Application pending·0 cites
- 2947US8561173B2Authentication processing apparatus, authentication processing method, recording medium storing authentication processing program, recording medium storing information processing program and information processing systemHAYASHI RYOTARO·Filed 2008·Granted Oct 15, 2013·0 cites·14 claims
- 3046US7638257B2Positive resist composition and method of forming resist patternTOKYO OHKA KOGYO CO LTD·Filed 2005·Granted Dec 29, 2009·0 cites·8 claims
- 3146US7312015B2Process for refining crude resin for electronic materialTOKYO OHKA KOGYO CO LTD·Filed 2004·Granted Dec 25, 2007·1 cites·14 claims
- 3245US2021173600A1Image processing apparatus, method of controlling image processing apparatus, and non-transitory computer-readable storage medium storing programSEIKO EPSON CORP·Filed 2020·Application pending·0 cites
- 3344US2015023496A1Pairing computation apparatus, pairing computation method, and computer program productTOSHIBA KK·Filed 2014·Application pending·0 cites
- 3443US9116741B2Computer program product, and information processing apparatus and methodHARUKI HIROYOSHI·Filed 2012·Granted Aug 25, 2015·0 cites·20 claims
- 3541US2007105038A1Positive resist composition and method for forming resist patternTAKESHITA MASARU·Filed 2004·Application pending·0 cites
- 3641US2007111135A1Positive resist composition and method of forming resist pattern using sameTOKYO OHKA KOGYO CO LTD·Filed 2004·Application pending·0 cites
- 3741US2006183876A1Resin for resist positive resist composition and method of forming resist patternTOKYO OHKA KOGYO C LTD·Filed 2004·Application pending·0 cites
- 3840US11178309B2Image processing apparatus, image processing method, and non-transitory recording medium storing image processing programSEIKO EPSON CORP·Filed 2020·Granted Nov 16, 2021·0 cites·8 claims
- 3939US2017075784A1Information processing apparatus, testing system, information processing method, and computer-readable recording mediumTOSHIBA KK·Filed 2016·Application pending·0 cites
- 4036US7682770B2Resist composition and method for forming resist patternTOKYO OHKA KOGYO CO LTD·Filed 2004·Granted Mar 23, 2010·2 cites·14 claims
- 4135US5463637AApparatus and method for testing a buffer memory device which checks whether data is valid or invalidFUJITSU LTD·Filed 1993·Granted Oct 31, 1995·7 cites·16 claims
- 4235US2016028718A1Information processing apparatus, information processing method, and non-transitory computer readable mediumFUJI XEROX CO LTD·Filed 2015·Application pending·0 cites
- 4330US8029968B2Positive resist composition and method for resist pattern formationTOKYO OHKA KOGYO CO LTD·Filed 2005·Granted Oct 4, 2011·0 cites·10 claims
- 4429US7763412B2Polymer, positive resist composition and method for forming resist patternTOKYO OHKA KOGYO CO LTD·Filed 2005·Granted Jul 27, 2010·0 cites·16 claims
Join the waitlist — get patent alerts
Get an alert when Ryotaro Hayashi 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 →