Inventor · disambiguated record
Katsuyuki Ichimiya
Also filed as: ICHIMIYA KATSUYUKI
16 granted patents·8 pending applications·17 citations·filing 2011–2022
88Inventor score
Top patents by PatentIndex Score
24 records- 0189US10000833B2Thick, tough, high tensile strength steel plate and production method thereforJFE STEEL CORP·Filed 2014·Granted Jun 19, 2018·4 cites·9 claims
- 0285US11332799B2Case hardening steel, method of producing the same, and method of producing gear partsJFE STEEL CORP·Filed 2017·Granted May 17, 2022·1 cites·10 claims
- 0382US11401591B2Method for selecting rail steel and wheel steelJFE STEEL CORP·Filed 2016·Granted Aug 2, 2022·1 cites·4 claims
- 0481US10036079B2Thick steel sheet having excellent CTOD properties in multilayer welded joints, and manufacturing method for thick steel sheetJFE STEEL CORP·Filed 2014·Granted Jul 31, 2018·2 cites·10 claims
- 0580US10023946B2Thick steel sheet having excellent CTOD properties in multilayer welded joints, and manufacturing method for thick steel sheetJFE STEEL CORP·Filed 2014·Granted Jul 17, 2018·2 cites·8 claims
- 0680US9777358B2Thick-walled, high tensile strength steel with excellent CTOD characteristics of the weld heat-affected zone, and manufacturing method thereofJFE STEEL CORP·Filed 2013·Granted Oct 3, 2017·2 cites·14 claims
- 0777US10358688B2Steel plate and method of producing sameJFE STEEL CORP·Filed 2015·Granted Jul 23, 2019·1 cites·4 claims
- 0877US2019338402A1Method for manufacturing railway vehicle wheelJFE STEEL CORP·Filed 2019·Application pending·0 cites
- 0976US10443110B2High toughness and high tensile strength thick steel plate and production method thereforJFE STEEL CORP·Filed 2014·Granted Oct 15, 2019·1 cites·16 claims
- 1074US10450627B2Thick steel plate having good multipass weld joint CTOD characteristics and method for manufacturing the sameJFE STEEL CORP·Filed 2014·Granted Oct 22, 2019·1 cites·20 claims
- 1169US11111555B2Method for producing railJFE STEEL CORP·Filed 2018·Granted Sep 7, 2021·0 cites·2 claims
- 1267US10351926B2High toughness and high tensile strength thick steel plate with excellent material homogeneity and production method for sameJFE STEEL CORP·Filed 2015·Granted Jul 16, 2019·2 cites·10 claims
- 1363US2017191149A1Railway vehicle wheel and method for manufacturing railway vehicle wheelJFE STEEL CORP·Filed 2015·Application pending·0 cites
- 1461US2024410038A1Electrical soft iron steel barJFE STEEL CORP·Filed 2022·Application pending·0 cites
- 1560US10041159B2Thick steel plate and production method for thick steel plateJFE STEEL CORP·Filed 2014·Granted Aug 7, 2018·0 cites·4 claims
- 1658US11326238B2Steel material for high heat input weldingJFE STEEL CORP·Filed 2017·Granted May 10, 2022·0 cites·8 claims
- 1758US2023374637A1Soft magnetic ironJFE STEEL CORP·Filed 2021·Application pending·0 cites
- 1852US2016312327A1Steel plate and method for manufacturing same (as amended)JFE STEEL CORP·Filed 2014·Application pending·0 cites
- 1950US2020002780A1Rail and method for producing sameJFE STEEL CORP·Filed 2018·Application pending·0 cites
- 2047US11299798B2Steel plate and method of producing sameJFE STEEL CORP·Filed 2018·Granted Apr 12, 2022·0 cites·4 claims
- 2144US10316385B2High-tensile-strength steel plate and process for producing sameJFE STEEL CORP·Filed 2015·Granted Jun 11, 2019·0 cites·4 claims
- 2244US10300564B2Weld jointJFE STEEL CORP·Filed 2015·Granted May 28, 2019·0 cites·8 claims
- 2344US2013186522A1Carburizing steel having excellent cold forgeability and method of manufacturing the sameICHIMIYA KATSUYUKI·Filed 2011·Application pending·0 cites
- 2442US2017369958A1Thick-walled high-toughness high-strength steel plate and method for manufacturing the sameJFE STEEL CORP·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →