Inventor · disambiguated record

Junichi Hamada

Also filed as: HAMADA JUNICHI

47 granted patents·19 pending applications·187 citations·filing 1993–2022

97Inventor score

Technology areasC21D C22C G03G H04N B21J

Files withNIPPON STEEL & SUMIKIN SST24 HAMADA JUNICHI8 NIPPON STEEL STAINLESS STEEL CORP6 KONISHIROKU PHOTO IND5 MITSUBISHI ELECTRIC CORP5

Top patents by PatentIndex Score

66 records

0196US11258928B2Wearable cameraPANASONIC I PRO SENSING SOLUTIONS CO LTD·Filed 2020·Granted Feb 22, 2022·5 cites·11 claims
0292US10358689B2Method of producing ferritic stainless steel sheetNIPPON STEEL & SUMIKIN SST·Filed 2017·Granted Jul 23, 2019·2 cites·2 claims
0391US10260134B2Hot rolled ferritic stainless steel sheet for cold rolling raw materialNIPPON STEEL & SUMIKIN SST·Filed 2015·Granted Apr 16, 2019·3 cites·2 claims
0490US6747554B1Network surveillance unitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jun 8, 2004·51 cites·40 claims
0589US10072323B2Hot rolled ferritic stainless steel sheet, method for producing same, and method for producing ferritic stainless steel sheetNIPPON STEEL & SUMIKIN SST·Filed 2015·Granted Sep 11, 2018·2 cites·12 claims
0688US10752973B2Ferrite-based stainless steel with high resistance to corrosiveness caused by exhaust gas and condensation and high brazing properties and method for manufacturing sameNIPPON STEEL & SUMIKIN SST·Filed 2019·Granted Aug 25, 2020·1 cites·8 claims
0787US11643699B2Ferritic stainless steel sheet and production method thereof, and ferritic stainless memberNIPPON STEEL STAINLESS STEEL CORP·Filed 2019·Granted May 9, 2023·2 cites·14 claims
0887US11286547B2Ferritic stainless steel having excellent salt corrosion resistanceNIPPON STEEL STAINLESS STEEL CORP·Filed 2019·Granted Mar 29, 2022·1 cites·7 claims
0987US11242578B2Ferrite-based stainless steel sheet having low specific gravity and production method thereforNIPPON STEEL STAINLESS STEEL CORP·Filed 2018·Granted Feb 8, 2022·1 cites·3 claims
1087US11215299B2Ferritic stainless steel pipe having excellent salt tolerance in gap, pipe-end-thickened structure, welding joint, and welded structureNIPPON STEEL STAINLESS STEEL CORP·Filed 2018·Granted Jan 4, 2022·1 cites·17 claims
1184US10793930B2Ferritic-austenitic two-phase stainless steel material and method for manufacturing sameNIPPON STEEL & SUMIKIN SST·Filed 2017·Granted Oct 6, 2020·1 cites·16 claims
1283US9714459B2Heat-resistant austenitic stainless steel sheetNIPPON STEEL & SUMIKIN SST·Filed 2013·Granted Jul 25, 2017·2 cites·4 claims
1383US8062584B2Ferritic stainless steel sheet superior in heat resistanceHAMADA JUNICHI·Filed 2007·Granted Nov 22, 2011·5 cites·8 claims
1483US6768882B2Fixing temperature control method utilizing new factors and image forming apparatusKONISHIROKU PHOTO IND·Filed 2002·Granted Jul 27, 2004·22 cites·11 claims
1581US10894995B2Austenitic stainless steel sheet for exhaust component having excellent heat resistance and workability, turbocharger component, and method for producing austenitic stainless steel sheet for exhaust componentNIPPON STEEL & SUMIKIN SST·Filed 2017·Granted Jan 19, 2021·1 cites·21 claims
1681US8129035B2Structural component for automobile, two-wheeled vehicle or railcar excellent in impact-absorption property, shape fixability and flange cuttability, and method for producing the sameKIMURA KEN·Filed 2008·Granted Mar 6, 2012·4 cites·4 claims
1780US10648053B2Rolled ferritic stainless steel sheet, method for producing the same, and flange partNIPPON STEEL & SUMIKIN SST·Filed 2015·Granted May 12, 2020·1 cites·7 claims
1880US9639021B2Image forming system, image forming method, and charge adjusting apparatusKONICA MINOLTA INC·Filed 2015·Granted May 2, 2017·2 cites·24 claims
1980US9243306B2Ferritic stainless steel sheet excellent in oxidation resistanceKANNO NORIHIRO·Filed 2011·Granted Jan 26, 2016·3 cites·2 claims
2077US8303733B2Ferrite-austenite stainless steel sheet for structural component excellent in workability and impact-absorbing property and method for producing the sameHAMADA JUNICHI·Filed 2009·Granted Nov 6, 2012·3 cites·18 claims
2175US9399809B2Hot rolled ferritic stainless steel sheet, method for producing same, and method for producing ferritic stainless steel sheetTERAOKA SHINICHI·Filed 2012·Granted Jul 26, 2016·1 cites·8 claims
2275US8320807B2Image forming apparatus for forming an image on a sheet at a nip portion formed by rotary bodiesONODERA MASAHIRO·Filed 2009·Granted Nov 27, 2012·5 cites·5 claims
2374US11891681B2Ferritic stainless steel sheet, method for producing the same, and partNIPPON STEEL STAINLESS STEEL CORP·Filed 2022·Granted Feb 6, 2024·0 cites·10 claims
2473US8980018B2Ferritic stainless steel sheet excellent in heat resistance and workability and method of production of sameHAMADA JUNICHI·Filed 2011·Granted Mar 17, 2015·1 cites·9 claims
2572US11427881B2Ferrite-based stainless steel plate, steel pipe, and production method thereforNIPPON STEEL & SUMIKIN SST·Filed 2020·Granted Aug 30, 2022·0 cites·14 claims
2670US2018044767A1Ferritic stainless steel sheetNIPPON STEEL & SUMIKIN SST·Filed 2017·Application pending·0 cites
2768US6795681B2Fixing device controlling method, fixing device, and image forming apparatus for forming fixed images of desired glossinessKONISHIROKU PHOTO IND·Filed 2002·Granted Sep 21, 2004·11 cites·9 claims
2867US2020232062A1Rolled ferritic stainless steel sheet, method for producing the same, and flange partNIPPON STEEL & SUMIKIN SST·Filed 2020·Application pending·0 cites
2965US9885099B2Ferritic stainless steel sheetNIPPON STEEL & SUMIKIN SST·Filed 2013·Granted Feb 6, 2018·0 cites·7 claims
3065US7430219B2Method for transporting media, transmitter and receiver thereforMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Sep 30, 2008·11 cites·8 claims
3164US10450623B2Ferritic stainless steel sheet having excellent heat resistanceNIPPON STEEL & SUMIKIN SST·Filed 2014·Granted Oct 22, 2019·0 cites·8 claims
3264US2015376732A1Ferritic stainless steel sheet which is excellent in workability and method of production of sameNIPPON STEEL & SUMIKIN SST·Filed 2014·Application pending·0 cites
3363US2017275723A1Ferrite-based stainless steel with high resistance to corrosiveness caused by exhaust gas and condensation and high brazing properties and method for manufacturing sameNIPPON STEEL & SUMIKIN SST·Filed 2015·Application pending·0 cites
3461US2015020933A1Heat-resistant cold rolled ferritic stainless steel sheet, hot rolled ferritic stainless steel sheet for cold rolling raw material, and methods for producing sameNIPPON STEEL & SUMIKIN SST·Filed 2013·Application pending·0 cites
3560US8293038B2Ferritic stainless steel casting and sheet and method for producing the sameTAKAHASHI AKIHIKO·Filed 2007·Granted Oct 23, 2012·0 cites·6 claims
3659US8628631B2Ferritic stainless steel casting and sheet and method for producing the sameTAKAHASHI AKIHIKO·Filed 2011·Granted Jan 14, 2014·0 cites·6 claims
3758US2017314093A1Ferrite-based stainless steel plate, steel pipe, and production method thereforNIPPON STEEL & SUMIKIN SST·Filed 2015·Application pending·0 cites
3857US7682559B2Cr-bearing heat-resistant steel sheet excellent in workability and method for production thereofNIPPON STEEL CORP·Filed 2003·Granted Mar 23, 2010·3 cites·6 claims
3957US2021230725A1Austenitic stainless steel sheetNIPPON STEEL STAINLESS STEEL CORP·Filed 2019·Application pending·0 cites
4056US8048239B2Ferritic stainless steel sheet superior in shapeability and method of production of the sameNIPPON STEEL & SUMIKIN SST·Filed 2008·Granted Nov 1, 2011·0 cites·3 claims
4156US7341637B2Ferritic stainless steel sheet excellent in press formability and workability and method for production thereofNIPPON STEEL & SUMIKIN SST·Filed 2002·Granted Mar 11, 2008·3 cites·7 claims
4254US7187900B2Image forming apparatus having a fixing device for fixing toner image formed on a sheet by an endless fixing belt engaged with a fixing rollerKONICA MINOLTA BUSINESS TECH·Filed 2004·Granted Mar 6, 2007·5 cites·20 claims
4352US5379100ACleaning device for use in image forming apparatusKONISHIROKU PHOTO IND·Filed 1993·Granted Jan 3, 1995·9 cites·37 claims
4450US2010233015A1Stainless Steel Sheet for Structural Components Excellent in Impact Absorption PropertyHAMADA JUNICHI·Filed 2007·Application pending·0 cites
4548US10513747B2Ferritic stainless steel sheet exhibiting small increase in strength after aging heat treatment, and method of producing the sameNIPPON STEEL & SUMIKIN SST·Filed 2014·Granted Dec 24, 2019·0 cites·7 claims
4647US2004154708A1Cast piece and sheet of ferritic stainless steel, and method for production thereofFiled 2003·Application pending·0 cites
4747US2014294660A1Hot-rolled ferritic stainless steel sheet with excellent cold cracking resistance and manufacturing process thereforNIPPON STEEL & SUMIKIN SST·Filed 2012·Application pending·0 cites
4846US11323692B2Asset management system and asset management methodPANASONIC I PRO SENSING SOLUTIONS CO LTD·Filed 2020·Granted May 3, 2022·0 cites·19 claims
4946US5959700AAutomatic tuning apparatus for a video tape signalMITSUBISHI ELECTRIC CORP·Filed 1995·Granted Sep 28, 1999·11 cites·8 claims
5046US2010218856A1Cr-Containing Steel Superior in Heat Fatigue CharateristicsHAMADA JUNICHI·Filed 2007·Application pending·0 cites

Showing the top 50 of 66 patent records by PatentIndex Score.

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →