Inventor · disambiguated record
Tatsumi Kimura
Also filed as: KIMURA TATSUMI
20 granted patents·7 pending applications·66 citations·filing 1996–2019
92Inventor score
Top patents by PatentIndex Score
27 records- 0192US10253397B2Pearlitic rail and method for manufacturing pearlitic railJFE STEEL CORP·Filed 2014·Granted Apr 9, 2019·8 cites·8 claims
- 0291US10100380B2Rail cooling deviceJFE STEEL CORP·Filed 2018·Granted Oct 16, 2018·2 cites·3 claims
- 0389US7955445B2Internal high hardness type pearlitic rail with excellent wear resistance and rolling contact fatigue resistance and method for producing sameJFE STEEL CORP·Filed 2008·Granted Jun 7, 2011·8 cites·18 claims
- 0483US8361382B2High-strength pearlitic steel rail having excellent delayed fracture propertiesJFE STEEL CORP·Filed 2011·Granted Jan 29, 2013·2 cites·4 claims
- 0582US11401591B2Method for selecting rail steel and wheel steelJFE STEEL CORP·Filed 2016·Granted Aug 2, 2022·1 cites·4 claims
- 0677US2019338402A1Method for manufacturing railway vehicle wheelJFE STEEL CORP·Filed 2019·Application pending·0 cites
- 0775US8404178B2High-strength pearlitic steel rail having excellent delayed fracture propertiesHONJO MINORU·Filed 2007·Granted Mar 26, 2013·2 cites·5 claims
- 0869US11111555B2Method for producing railJFE STEEL CORP·Filed 2018·Granted Sep 7, 2021·0 cites·2 claims
- 0968US5743972AHeavy-wall structural steel and methodKAWASAKI STEEL CO·Filed 1996·Granted Apr 28, 1998·14 cites·9 claims
- 1063US2017191149A1Railway vehicle wheel and method for manufacturing railway vehicle wheelJFE STEEL CORP·Filed 2015·Application pending·0 cites
- 1161US9988696B2Rail cooling method and rail cooling deviceJFE STEEL CORP·Filed 2013·Granted Jun 5, 2018·0 cites·3 claims
- 1260US11530471B2Rail and method for manufacturing sameJFE STEEL CORP·Filed 2019·Granted Dec 20, 2022·0 cites·8 claims
- 1358US6007644AHeavy-wall H-shaped steel having high toughness and yield strength and process for making steelKAWASAKI STEEL CO·Filed 1999·Granted Dec 28, 1999·14 cites·20 claims
- 1457US6440235B1Method of manufacturing high productive and high strength rolled H-shapedKAWASAKI STEEL CO·Filed 2000·Granted Aug 27, 2002·2 cites·12 claims
- 1556US11492689B2Rail and method for manufacturing sameJFE STEEL CORP·Filed 2019·Granted Nov 8, 2022·0 cites·8 claims
- 1653US6699338B2Method of manufacturing corrosion resistant steel materialsJFE STEEL CORP·Filed 2002·Granted Mar 2, 2004·1 cites·9 claims
- 1750US2020002780A1Rail and method for producing sameJFE STEEL CORP·Filed 2018·Application pending·0 cites
- 1848US2010186857A1Internal high hardness type pearlitic rail with excellent wear resistance, rolling contact fatigue resistance, and delayed fracture property and method for producing sameJFE STEEL CORP·Filed 2008·Application pending·0 cites
- 1945US9139887B2Bearing steel and ingot material for bearing having excellent rolling contact fatigue life characteristics and method for manufacturing the sameHONJO MINORU·Filed 2011·Granted Sep 22, 2015·0 cites·8 claims
- 2043US6451134B1590MPa class heavy gauge H-shaped steel having excellent toughness and method of producing the sameKAWASAKI STEEL CO·Filed 1999·Granted Sep 17, 2002·5 cites·7 claims
- 2141US7692187B2Organic semiconductor material and organic device using the sameNAT INST OF ADVANCED IND SCIEN·Filed 2007·Granted Apr 6, 2010·2 cites·7 claims
- 2241US2017101692A1Rail and method for manufacturing sameJFE STEEL CORP·Filed 2015·Application pending·0 cites
- 2340US6013748AAromatic ester compound and second-order non-linear optical material therewithAGENCY IND SCIENCE TECHN·Filed 1998·Granted Jan 11, 2000·2 cites·2 claims
- 2440US2015152516A1Pearlite rail, flash butt welding method for pearlite rail, and method of manufacturing pearlite railKIMURA TATSUMI·Filed 2012·Application pending·0 cites
- 2537US5882447AHeavy-wall structural steel and methodKAWASAKI STEEL CO·Filed 1997·Granted Mar 16, 1999·3 cites·8 claims
- 2636US6706125B2Linear shape steel excellent in joint fatigue characteristics and production method thereforJFE STEEL CORP·Filed 2001·Granted Mar 16, 2004·0 cites·4 claims
- 2736US2002034693A1Information recording methodFiled 2000·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →