Inventor · disambiguated record
Keisuke Hitoshio
Also filed as: HITOSHIO KEISUKE
6 granted patents·1 pending application·25 citations·filing 2002–2012
75Inventor score
Top patents by PatentIndex Score
7 records- 0188US6878219B2High strength steel pipe for an air bag and a process for its manufactureSUMITOMO METAL IND·Filed 2002·Granted Apr 12, 2005·21 cites·16 claims
- 0269US9175360B2Method for manufacturing seamless steel pipe for line pipe and seamless steel pipe for line pipeHITOSHIO KEISUKE·Filed 2012·Granted Nov 3, 2015·1 cites·4 claims
- 0367US8147623B2Steel pipe as fuel injection pipeASADA KIKUO·Filed 2008·Granted Apr 3, 2012·2 cites·2 claims
- 0455US7566416B2Steel pipe for an airbag inflator and a process for its manufactureSUMITOMO METAL IND·Filed 2005·Granted Jul 28, 2009·1 cites·16 claims
- 0551US7846274B2High strength steel pipe for an air bagSUMITOMO METAL IND·Filed 2004·Granted Dec 7, 2010·0 cites·4 claims
- 0649US8709174B2Seamless steel pipe for line pipe and method for manufacturing the sameARAI YUJI·Filed 2012·Granted Apr 29, 2014·0 cites·8 claims
- 0736US2005266927A1Seamless steel tube for drive shaft and method for manufacturing the sameKURODA KOUICHI·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →