Inventor · disambiguated record
Tatsuhiko Hiratani
Also filed as: HIRATANI TATSUHIKO
22 granted patents·6 pending applications·78 citations·filing 1996–2021
93Inventor score
Top patents by PatentIndex Score
28 records- 0190US11401589B2Multilayer electrical steel sheetJFE STEEL CORP·Filed 2018·Granted Aug 2, 2022·2 cites·2 claims
- 0289US10102951B2Non-oriented electrical steel sheet having excellent magnetic propertiesJFE STEEL CORP·Filed 2014·Granted Oct 16, 2018·4 cites·8 claims
- 0385US11335485B2Multilayer electrical steel sheetJFE STEEL CORP·Filed 2018·Granted May 17, 2022·1 cites·4 claims
- 0483US10584406B2Electrical steel sheetJFE STEEL CORP·Filed 2013·Granted Mar 10, 2020·2 cites·8 claims
- 0580US12137501B2Method for producing Fe—Cr alloyJFE STEEL CORP·Filed 2021·Granted Nov 5, 2024·0 cites·4 claims
- 0679US11497085B2Fe—Cr alloy, method for producing same, and resistance heating elementJFE STEEL CORP·Filed 2018·Granted Nov 8, 2022·0 cites·26 claims
- 0775US6416594B1Heat shrink band steel sheet and manufacturing method thereofNIPPON KOKAN KK·Filed 2000·Granted Jul 9, 2002·9 cites·8 claims
- 0869US6635361B1Magnetic shielding steel sheet and method for producing the sameNIPPON KOKAN KK·Filed 2000·Granted Oct 21, 2003·11 cites·28 claims
- 0968US6566796B2Steel sheet for tension mask, making method thereof and tension maskNIPPON KOKAN KK·Filed 2001·Granted May 20, 2003·7 cites·20 claims
- 1063US8916268B2Iron powder for dust coresKAWANO TAKASHI·Filed 2008·Granted Dec 23, 2014·1 cites·4 claims
- 1162US10760143B2High-silicon steel sheet and method of manufacturing the sameJFE STEEL CORP·Filed 2016·Granted Sep 1, 2020·0 cites·20 claims
- 1261US5993568ASoft magnetic alloy sheet having low residual magnetic flux densityNIPPON KOKAN KK·Filed 1998·Granted Nov 30, 1999·21 cites·10 claims
- 1358US11056256B2Non-oriented electrical steel sheet and method of producing sameJFE STEEL CORP·Filed 2017·Granted Jul 6, 2021·0 cites·8 claims
- 1458US9666350B2Ultrathin electromagnetic steel sheetJFE STEEL CORP·Filed 2012·Granted May 30, 2017·0 cites·2 claims
- 1558US6562150B2Steel sheet for heat shrink band and manufacturing method thereofNIPPON KOKAN KK·Filed 2001·Granted May 13, 2003·3 cites·14 claims
- 1657US11355271B2Multilayer electrical steel sheetJFE STEEL CORP·Filed 2018·Granted Jun 7, 2022·0 cites·4 claims
- 1752US2016076125A1Non-oriented electrical steel sheet having an excellent high-frequency iron loss propertyJFE STEEL CORP·Filed 2014·Application pending·0 cites
- 1852US2016020007A1Non-oriented electrical steel sheet having excellent high-frequency iron loss propertyJFE STEEL CORP·Filed 2014·Application pending·0 cites
- 1949US2010150768A1Method for producing metal powder for dust core and method for manufacturing dust coreJFE STEEL CORP·Filed 2008·Application pending·0 cites
- 2047US6527876B2Silicon steel sheet and method for producing the sameNIPPON KOKAN KK·Filed 1999·Granted Mar 4, 2003·10 cites·10 claims
- 2147US2019112697A1Electrical steel sheet and method of producing the sameJFE STEEL CORP·Filed 2017·Application pending·0 cites
- 2245US7163592B2Steel sheet for tension mask, manufacturing method of steel sheet for tension mask, tension mask and cathode ray tubeJFE STEEL CORP·Filed 2003·Granted Jan 16, 2007·0 cites·12 claims
- 2344US7056599B2Steel sheet for magnetic shields and manufacturing method thereofSONY CORP·Filed 2003·Granted Jun 6, 2006·1 cites·11 claims
- 2442US2002139450A1Steel sheet for heat shrink bandNIPPON KOKAN KK·Filed 2002·Application pending·0 cites
- 2541US2005167006A1Steel sheet for high strength heat shrink band for cathode-ray tube and high strength heat shrink bandSONY CORP·Filed 2003·Application pending·0 cites
- 2638US5902419ASilicon steel sheet and method thereofNIPPON KOKAN KK·Filed 1996·Granted May 11, 1999·4 cites·11 claims
- 2730US6241829B1Silicon steel sheet and method thereofNIPPON KOKAN KK·Filed 1999·Granted Jun 5, 2001·1 cites·6 claims
- 2830US6045627ASilicon steel sheet and method thereofNIPPON KOKAN KK·Filed 1998·Granted Apr 4, 2000·1 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when Tatsuhiko Hiratani 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 →