Inventor · disambiguated record
Yoshihiro Arita
Also filed as: ARITA YOSHIHIRO
25 granted patents·10 pending applications·258 citations·filing 1987–2022
95Inventor score
Files withNIPPON STEEL CORP17NIPPON CATALYTIC CHEM IND10ARITA YOSHIHIRO4ESPRIT CHEMICAL CO1NIPPON STEEL & SUMITOMO METAL CORP1
Top patents by PatentIndex Score
35 records- 0192US4994520ACarbon black-graft polymer, method for production thereof, and use thereofNIPPON CATALYTIC CHEM IND·Filed 1990·Granted Feb 19, 1991·59 cites·26 claims
- 0292US4880857ACarbon black-graft polymer, method for production thereof, and use thereofNIPPON CATALYTIC CHEM IND·Filed 1987·Granted Nov 14, 1989·43 cites·10 claims
- 0378US4940749ACarbon black-graft polymer, method for production thereof, and use thereofNIPPON CATALYTIC CHEM IND·Filed 1989·Granted Jul 10, 1990·15 cites·28 claims
- 0476US7470333B2Non-oriented electrical steel sheet excellent in core loss and manufacturing method thereofNIPPON STEEL CORP·Filed 2004·Granted Dec 30, 2008·10 cites·6 claims
- 0576US5300602AProcess for producing water-soluble polymer and water-soluble polymerNIPPON CATALYTIC CHEM IND·Filed 1993·Granted Apr 5, 1994·29 cites·3 claims
- 0673US8557058B2High-strength non-oriented electrical steel sheetARITA YOSHIHIRO·Filed 2007·Granted Oct 15, 2013·3 cites·5 claims
- 0772US9362032B2High-strength non-oriented electrical steel sheetARITA YOSHIHIRO·Filed 2012·Granted Jun 7, 2016·1 cites·4 claims
- 0867US8384725B2Method and computer for controlling image processor, and machine readable storage medium for use in computerYAMAHA CORP·Filed 2010·Granted Feb 26, 2013·2 cites·10 claims
- 0963US12065713B2Grain-oriented electrical steel sheetNIPPON STEEL CORP·Filed 2020·Granted Aug 20, 2024·0 cites·2 claims
- 1063US6248687B1Process for presulfurizing a desulfurization catalyst used in a hydrodesulfurization unit of petroleum refinery and presulfurization promoterNIPPON CATALYTIC CHEM IND·Filed 1999·Granted Jun 19, 2001·30 cites·6 claims
- 1163US5929202AMethod for production of ethylene sulfide/sulfur copolymer and ethylene sulfide/sulfur copolymerNIPPON CATALYTIC CHEM IND·Filed 1997·Granted Jul 27, 1999·17 cites·7 claims
- 1262US12500016B2Non-oriented electrical steel sheet and manufacturing method thereforNIPPON STEEL CORP·Filed 2022·Granted Dec 16, 2025·0 cites·10 claims
- 1362US5990226AAqueous resin composition and curing processNIPPON CATALYTIC CHEM IND·Filed 1993·Granted Nov 23, 1999·20 cites·8 claims
- 1459US12060630B2Grain-oriented electrical steel sheetNIPPON STEEL CORP·Filed 2020·Granted Aug 13, 2024·0 cites·2 claims
- 1559US2023366058A1Non-oriented electrical steel sheet, method for producing same, and hot-rolled steel sheetNIPPON STEEL CORP·Filed 2020·Application pending·0 cites
- 1658US12168809B2Hot-rolled steel sheet for non-oriented electrical steel sheet, non-oriented electrical steel sheet, and method for manufacturing sameNIPPON STEEL CORP·Filed 2021·Granted Dec 17, 2024·0 cites·5 claims
- 1758US11952646B2Grain-oriented electrical steel sheet having excellent insulation coating adhesion without forsterite coatingNIPPON STEEL CORP·Filed 2020·Granted Apr 9, 2024·0 cites·2 claims
- 1858US2024084415A1Non-oriented electrical steel sheet and method for manufacturing the sameNIPPON STEEL CORP·Filed 2022·Application pending·0 cites
- 1956US6425962B1Non-oriented electrical steel sheet excellent in permeability and method of producing the sameNIPPON STEEL CORP·Filed 2000·Granted Jul 30, 2002·6 cites·3 claims
- 2056US2023392227A1Non-oriented electrical steel sheet, method for producing same, and hot-rolled steel sheetNIPPON STEEL CORP·Filed 2020·Application pending·0 cites
- 2155US2024295014A1Hot rolled steel sheet for non oriented electrical steel sheet, producing method of hot rolled steel sheet for non oriented electrical steel sheet, and producing method of non oriented electrical steel sheetNIPPON STEEL CORP·Filed 2021·Application pending·0 cites
- 2253US12215401B2Grain-oriented electrical steel sheetNIPPON STEEL CORP·Filed 2020·Granted Feb 4, 2025·0 cites·5 claims
- 2353US6548182B1Coating agent for ink jet recording materials and ink jet recording materialESPRIT CHEMICAL CO·Filed 1999·Granted Apr 15, 2003·14 cites·2 claims
- 2453US2023013043A1Hot-rolled steel sheet for non-oriented electromagnetic steel sheetsNIPPON STEEL CORP·Filed 2021·Application pending·0 cites
- 2553US2016273064A1Non-oriented electrical steel sheet and method of manufacturing the sameNIPPON STEEL & SUMITOMO METAL CORP·Filed 2014·Application pending·0 cites
- 2653US2011056592A1High-strength non-oriented electrical steel sheet and method of manufacturing the sameARITA YOSHIHIRO·Filed 2009·Application pending·0 cites
- 2752US2011108307A1Non-oriented electrical steel sheet and method of manufacturing the sameARITA YOSHIHIRO·Filed 2009·Application pending·0 cites
- 2851US2022341009A1Method for manufacturing grain-oriented electrical steel sheetNIPPON STEEL CORP·Filed 2020·Application pending·0 cites
- 2949US5254664ACuring compositionNIPPON CATALYTIC CHEM IND·Filed 1991·Granted Oct 19, 1993·7 cites·2 claims
- 3047US7566371B2Non-oriented electrical steel sheet excellent in magnetic properties in rolling direction and method of production of sameNIPPON STEEL CORP·Filed 2006·Granted Jul 28, 2009·0 cites·6 claims
- 3146US7214277B2Method for manufacturing non-oriented electrical steel sheet having high magnetic flux densityNIPPON STEEL CORP·Filed 2004·Granted May 8, 2007·0 cites·18 claims
- 3237US5478912AProcess for producing modified polyaminoamide, modified polyaminoamide produced thereby, and epoxy resin curing agent comprising the said modified polyaminoamideNIPPON CATALYTIC CHEM IND·Filed 1994·Granted Dec 26, 1995·2 cites·21 claims
- 3336US2010279142A1Grain-oriented electrical steel sheet excellent in magnetic propertiesUSHIGAMI YOSHIYUKI·Filed 2009·Application pending·0 cites
- 3433US12126220B2Rotor, method for designing rotor, and method for producing rotorNIPPON STEEL CORP·Filed 2020·Granted Oct 22, 2024·0 cites·7 claims
- 3526US6103102AMethod for improving the yield of lighter components in heat-refining process of petroleum heavy oil, and additive used in the methodNIPPON CATALYTIC CHEM IND·Filed 1997·Granted Aug 15, 2000·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →