Inventor · disambiguated record
Kenji Oi
Also filed as: OI KENJI
19 granted patents·5 pending applications·126 citations·filing 1995–2021
93Inventor score
Top patents by PatentIndex Score
24 records- 0191US8604382B2Method for manufacturing a laser welded steel pipeYANO KOJI·Filed 2009·Granted Dec 10, 2013·16 cites·19 claims
- 0288US7648597B2Method for manufacturing high tensile strength steel plateJFE STEEL CORP·Filed 2005·Granted Jan 19, 2010·8 cites·8 claims
- 0386US8220632B2Packaged absorbent product having translucent areaOI KENJI·Filed 2007·Granted Jul 17, 2012·52 cites·19 claims
- 0485US9677692B2Welded steel pipe joined with high-energy-density beam and method for producing the sameJFE STEEL CORP·Filed 2015·Granted Jun 13, 2017·2 cites·3 claims
- 0583US10328518B2Resistance spot welding methodJFE STEEL CORP·Filed 2014·Granted Jun 25, 2019·5 cites·2 claims
- 0679US8728257B2High tensile strength steel material having excellent delayed fracture resistance property, and method of manufacturing the sameOI KENJI·Filed 2006·Granted May 20, 2014·4 cites·8 claims
- 0777US12208462B2Steel sheet assembly, method of manufacturing steel sheet assembly, and spot welding processJFE STEEL CORP·Filed 2021·Granted Jan 28, 2025·0 cites·8 claims
- 0875US8993920B2Method for producing a steel pipe using a high energy density beamYANO KOJI·Filed 2009·Granted Mar 31, 2015·3 cites·5 claims
- 0970US9321119B2Combination welding method using combination of gas metal arc welding and submerged-arc welding and combination arc welding machineHAYAKAWA NAOYA·Filed 2010·Granted Apr 26, 2016·3 cites·6 claims
- 1066US8955554B2Submerged arc welding method for steel plateISHIGAMI ATSUSHI·Filed 2009·Granted Feb 17, 2015·2 cites·7 claims
- 1166US8785806B2Submerged arc welding method with multiple electrodes for steel materialISHIGAMI ATSUSHI·Filed 2009·Granted Jul 22, 2014·2 cites·15 claims
- 1265US9364921B2Method of manufacturing laser welded steel pipeYANO KOJI·Filed 2011·Granted Jun 14, 2016·1 cites·6 claims
- 1364US7233592B1Packet transfer control circuitFUJITSU LTD·Filed 2000·Granted Jun 19, 2007·9 cites·24 claims
- 1462US6598096B1Device and method for controlling packet transferFUJITSU LTD·Filed 2000·Granted Jul 22, 2003·7 cites·21 claims
- 1560US2017348790A1Steel sheet assembly, method of manufacturing steel sheet assembly, and spot welding processJFE STEEL CORP·Filed 2016·Application pending·0 cites
- 1657US8357252B2High tensile strength steel having favorable delayed fracture resistance and method for manufacturing the sameJFE STEEL CORP·Filed 2008·Granted Jan 22, 2013·0 cites·14 claims
- 1753US7317690B2Method of constructing network topology and interface circuitFUJITSU LTD·Filed 2001·Granted Jan 8, 2008·2 cites·18 claims
- 1847US2008299903A1Terminal exchanging method and terminal exchanging apparatus using the methodSANYO ELECTRIC CO·Filed 2008·Application pending·0 cites
- 1943US2014175069A1Method of manufacturing laser welded steel pipeYANO KOJI·Filed 2011·Application pending·0 cites
- 2041US2006182178A1Moving picture data transmission apparatusOI KENJI·Filed 2006·Application pending·0 cites
- 2139US2001025330A1Interface having plug and play functionFiled 2000·Application pending·0 cites
- 2235US5900076ABainitic steel materials having a less scattering of properties and method of producing the sameKAWASAKI STEEL CO·Filed 1997·Granted May 4, 1999·2 cites·12 claims
- 2334US6198384B1System power supply control for interface circuitFUJITSU LTD·Filed 1999·Granted Mar 6, 2001·6 cites·27 claims
- 2434US5766381AMethod of producing bainitic steel materials having a less scattering of propertiesKAWASAKI STEEL CO·Filed 1995·Granted Jun 16, 1998·2 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →