Inventor · disambiguated record
Ryo Karasawa
Also filed as: KARASAWA RYO
24 granted patents·13 pending applications·112 citations·filing 2005–2025
93Inventor score
Files withNISSAN CHEMICAL CORP13NISSAN CHEMICAL IND LTD12OLYMPUS CORP6SHINJO TETSUYA2KAKINUMA HIROHIKO1
Top patents by PatentIndex Score
37 records- 0190US8993215B2Resist underlayer film forming composition containing phenylindole-containing novolac resinNISSAN CHEMICAL IND LTD·Filed 2013·Granted Mar 31, 2015·11 cites·8 claims
- 0289US8343069B2In-vivo information acquisition apparatus and in-vivo information acquisition apparatus systemOLYMPUS CORP·Filed 2008·Granted Jan 1, 2013·57 cites·14 claims
- 0387US11866676B2Cleaning agent composition and cleaning methodNISSAN CHEMICAL CORP·Filed 2020·Granted Jan 9, 2024·2 cites·13 claims
- 0483US11926765B2Adhesive composition for peeling off by irradiation with light, layered product, and production method and peeling method for layered productNISSAN CHEMICAL CORP·Filed 2019·Granted Mar 12, 2024·3 cites·13 claims
- 0583US9263285B2Composition for forming a resist underlayer film including hydroxyl group-containing carbazole novolac resinSHINJO TETSUYA·Filed 2011·Granted Feb 16, 2016·7 cites·10 claims
- 0680US9469777B2Resist underlayer film forming composition that contains novolac resin having polynuclear phenolNISSAN CHEMICAL IND LTD·Filed 2013·Granted Oct 18, 2016·4 cites·12 claims
- 0778US9261790B2Resist underlayer film-forming composition containing copolymer resin having heterocyclic ringNISSAN CHEMICAL IND LTD·Filed 2013·Granted Feb 16, 2016·4 cites·15 claims
- 0875US2025092293A1Method for producing an adhesive composition for optical irradiation peelingNISSAN CHEMICAL CORP·Filed 2024·Application pending·0 cites
- 0973US9343324B2Resist underlayer film-forming composition which contains alicyclic skeleton-containing carbazole resinSHINJO TETSUYA·Filed 2012·Granted May 17, 2016·3 cites·8 claims
- 1073US8195276B2In-vivo information acquisition apparatus and in-vivo information acquisition apparatus systemUCHIYAMA AKIO·Filed 2005·Granted Jun 5, 2012·9 cites·18 claims
- 1173US2025263633A1Cleaning agent composition and cleaning methodNISSAN CHEMICAL CORP·Filed 2025·Application pending·0 cites
- 1271US2024218293A1Cleaning agent composition and cleaning methodNISSAN CHEMICAL CORP·Filed 2024·Application pending·0 cites
- 1366US8267825B2Track car drive system, and track car using the systemKAKINUMA HIROHIKO·Filed 2008·Granted Sep 18, 2012·9 cites·15 claims
- 1462US8773521B2Endoscope apparatusWATANABE TOSHIAKI·Filed 2007·Granted Jul 8, 2014·2 cites·8 claims
- 1562US2024020642A1Patent valuation using artificial intelligenceOLYMPUS CORP·Filed 2023·Application pending·0 cites
- 1660US11459414B2Film forming composition containing fluorine-containing surfactantNISSAN CHEMICAL IND LTD·Filed 2020·Granted Oct 4, 2022·0 cites·9 claims
- 1756US2022073801A1Adhesive composition for optical irradiation peeling, laminate body, and laminate body production method and peeling methodNISSAN CHEMICAL CORP·Filed 2019·Application pending·0 cites
- 1856US2022154104A1Cleaning agent composition and cleaning methodNISSAN CHEMICAL CORP·Filed 2020·Application pending·0 cites
- 1956US2022135913A1Cleaning agent composition and cleaning methodNISSAN CHEMICAL CORP·Filed 2020·Application pending·0 cites
- 2055US9514949B2Composition for forming organic hard mask layer for use in lithography containing polymer having acrylamide structureSOMEYA YASUNOBU·Filed 2012·Granted Dec 6, 2016·1 cites·14 claims
- 2153US12025916B2Resist underlayer film-forming composition that contains triaryldiamine-containing novolac resin to which aromatic vinyl compound is addedNISSAN CHEMICAL CORP·Filed 2019·Granted Jul 2, 2024·0 cites·13 claims
- 2251US12441964B2Cleaning agent composition and cleaning methodNISSAN CHEMICAL CORP·Filed 2020·Granted Oct 14, 2025·0 cites·10 claims
- 2350US2010036262A1Fluorescence endoscope apparatusOLYMPUS CORP·Filed 2008·Application pending·0 cites
- 2450US2010164484A1Position detection system and position detection methodOLYMPUS CORP·Filed 2008·Application pending·0 cites
- 2549US2010020163A1Fluorescence endoscopeOLYMPUS CORP·Filed 2007·Application pending·0 cites
- 2647US11199775B2Resist underlayer film-forming composition containing naphthol aralkyl resinNISSAN CHEMICAL CORP·Filed 2017·Granted Dec 14, 2021·0 cites·10 claims
- 2745US11479627B2Film forming composition containing fluorine-containing surfactantNISSAN CHEMICAL IND LTD·Filed 2015·Granted Oct 25, 2022·0 cites·6 claims
- 2844US11592747B2Resist underlayer film-forming composition comprising carbonyl-containing polyhydroxy aromatic ring novolac resinNISSAN CHEMICAL IND LTD·Filed 2013·Granted Feb 28, 2023·0 cites·16 claims
- 2944US2016147151A1Resist underlayer film-forming composition contaning pyrrole novolac resinNISSAN CHEMICAL IND LTD·Filed 2014·Application pending·0 cites
- 3043US11472168B2Laminated body including novolac resin as peeling layerNISSAN CHEMICAL CORP·Filed 2018·Granted Oct 18, 2022·0 cites·17 claims
- 3143US2022135914A1Cleaning agent composition and cleaning methodNISSAN CHEMICAL CORP·Filed 2020·Application pending·0 cites
- 3240US10551737B2Method for forming resist underlayer filmNISSAN CHEMICAL IND LTD·Filed 2016·Granted Feb 4, 2020·0 cites·3 claims
- 3338US10295907B2Resist underlayer film-forming composition for lithography containing polymer having acrylamide structure and acrylic acid ester structureNISSAN CHEMICAL IND LTD·Filed 2015·Granted May 21, 2019·0 cites·11 claims
- 3437US9571720B2Image processing device, display device, imaging apparatus, image processing method, and programOLYMPUS CORP·Filed 2015·Granted Feb 14, 2017·0 cites·4 claims
- 3537US2018314154A1Resist underlayer film-forming composition containing long chain alkyl group-containing novolacNISSAN CHEMICAL IND LTD·Filed 2016·Application pending·0 cites
- 3636US12242194B2Resist underlayer film-forming composition comprising epoxy adduct having long-chain alkyl groupNISSAN CHEMICAL IND LTD·Filed 2016·Granted Mar 4, 2025·0 cites·8 claims
- 3735US11194251B2Resist underlayer film-forming composition for lithography containing polymer having blocked isocyanate structureNISSAN CHEMICAL IND LTD·Filed 2015·Granted Dec 7, 2021·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →