Inventor · disambiguated record
Kazuhiro Ogawa
Also filed as: OGAWA KAZUHIRO
51 granted patents·15 pending applications·871 citations·filing 1973–2024
98Inventor score
Files withSUMITOMO METAL IND18OSUKI TAKAHIRO6TOPCON CORP5NIPPON STEEL & SUMITOMO METAL CORP4OGAWA KAZUHIRO4
Top patents by PatentIndex Score
66 records- 0196US6458318B1Heat resistant nickel base alloySUMITOMO METAL IND·Filed 2000·Granted Oct 1, 2002·64 cites·24 claims
- 0295US9659378B2Point cloud position data processing device, point cloud position data processing system, point cloud position data processing method, and program thereforKK TOPCON·Filed 2015·Granted May 23, 2017·20 cites·4 claims
- 0394US6702906B2Ni-base heat resistant alloy and welded joint thereofSUMITOMO METAL IND·Filed 2002·Granted Mar 9, 2004·40 cites·8 claims
- 0493US7951469B2Welding material and welded joint structureSUMITOMO METAL IND·Filed 2010·Granted May 31, 2011·6 cites·18 claims
- 0593US6379821B2Martensitic stainless steel welded pipeSUMITOMO METAL IND·Filed 2001·Granted Apr 30, 2002·39 cites·14 claims
- 0692US8310653B2Laser scanner, laser scanner measuring system, calibration method for laser scanner measuring system and target for calibrationOGAWA KAZUHIRO·Filed 2009·Granted Nov 13, 2012·80 cites·10 claims
- 0789US7731895B2Austenitic Fe-Ni-Cr alloySUMITOMO METAL IND·Filed 2007·Granted Jun 8, 2010·7 cites·4 claims
- 0889US5672215ADuplex stainless steel excellent in corrosion resistanceSUMITOMO METAL IND·Filed 1995·Granted Sep 30, 1997·55 cites·19 claims
- 0988US8133431B2Austenitic stainless steelOSUKI TAKAHIRO·Filed 2009·Granted Mar 13, 2012·7 cites·4 claims
- 1088US7531129B2Stainless steel for high-pressure hydrogen gasSUMITOMO METAL IND·Filed 2005·Granted May 12, 2009·7 cites·20 claims
- 1188US7203723B2Update system, update client apparatus, update server apparatus, and programsNEC CORP·Filed 2002·Granted Apr 10, 2007·55 cites·18 claims
- 1288US5118028ADiffusion bonding method for corrosion-resistant materialsSUMITOMO METAL IND·Filed 1990·Granted Jun 2, 1992·76 cites·26 claims
- 1386US5302797AResistance welding of aluminumSUMITOMO METAL IND·Filed 1992·Granted Apr 12, 1994·50 cites·20 claims
- 1484US3939056ACoated plating rackSONY CORP·Filed 1973·Granted Feb 17, 1976·30 cites·2 claims
- 1582US10266909B2High-strength austenitic stainless steel for high-pressure hydrogen gasOMURA TOMOHIKO·Filed 2012·Granted Apr 23, 2019·2 cites·4 claims
- 1682US7749431B2Stainless steel for high-pressure hydrogen gasSUMITOMO METAL IND·Filed 2005·Granted Jul 6, 2010·4 cites·15 claims
- 1782US7460065B2RTK-GPS surveying systemTOPCON CORP·Filed 2007·Granted Dec 2, 2008·21 cites·8 claims
- 1881US8866848B2Image processing device, control method for an image processing device, program, and information storage mediumISHIHARA AKIHIRO·Filed 2012·Granted Oct 21, 2014·8 cites·10 claims
- 1980US8808473B2Austenitic heat resistant alloyHIRATA HIROYUKI·Filed 2012·Granted Aug 19, 2014·2 cites·2 claims
- 2080US8355118B2Laser scanner, laser scanner measuring system, calibration method for laser scanner measuring system and target for calibrationTOPCON CORP·Filed 2012·Granted Jan 15, 2013·8 cites·8 claims
- 2180US7196413B2Heat dissipation assembly and method for producing the sameDOW CORNING TORAY CO LTD·Filed 2005·Granted Mar 27, 2007·12 cites·10 claims
- 2278US5849111ADuplex stainless steelSUMITOMO METAL IND·Filed 1995·Granted Dec 15, 1998·31 cites·16 claims
- 2376US8137613B2Austenitic stainless steel welded joint and austenitic stainless steel welding materialOSUKI TAKAHIRO·Filed 2009·Granted Mar 20, 2012·2 cites·4 claims
- 2476US7238434B2Welded structure having improved resistance to stress corrosion crackingSUMITOMO METAL IND·Filed 2006·Granted Jul 3, 2007·2 cites·16 claims
- 2576US6528012B2Welded structure made of low thermal expansion coefficient alloy and welding material thereforeSUMITOMO METAL IND·Filed 2001·Granted Mar 4, 2003·14 cites·9 claims
- 2675US8158274B2Welding material and welded joint structureOSUKI TAKAHIRO·Filed 2011·Granted Apr 17, 2012·1 cites·18 claims
- 2775US6129999AHigh-strength welded steel structures having excellent corrosion resistanceSUMITOMO METAL IND·Filed 1996·Granted Oct 10, 2000·36 cites·4 claims
- 2874US8865060B2Austenitic stainless steelOSUKI TAKAHIRO·Filed 2012·Granted Oct 21, 2014·1 cites·4 claims
- 2974US6712913B2Ferritic heat-resisting steelSUMITOMO METAL IND·Filed 2003·Granted Mar 30, 2004·8 cites·6 claims
- 3073US7170073B2Stainless steel product containing B and method for production thereofSUMITOMO METAL IND·Filed 2005·Granted Jan 30, 2007·5 cites·12 claims
- 3171US4980223ASheet for forming article having electromagnetic wave shieldabilityTOYO ALUMINIUM KK·Filed 1989·Granted Dec 25, 1990·47 cites·8 claims
- 3270US7482974B2RTK-GPS survey systemTOPCON CORP·Filed 2007·Granted Jan 27, 2009·10 cites·4 claims
- 3369US11866814B2Austenitic stainless steelNIPPON STEEL CORP·Filed 2020·Granted Jan 9, 2024·0 cites·12 claims
- 3467US5584428AProcess for manufacturing clad pipeSUMITOMO METAL IND·Filed 1995·Granted Dec 17, 1996·28 cites·24 claims
- 3566US2015010425A1Austenitic stainless steelNIPPON STEEL & SUMITOMO METAL CORP·Filed 2014·Application pending·0 cites
- 3665US10260125B2High-strength austenitic stainless steel for high-pressure hydrogen gasNIPPON STEEL & SUMITOMO METAL CORP·Filed 2016·Granted Apr 16, 2019·0 cites·6 claims
- 3765US5824264AHigh-temperature stainless steel and method for its productionSUMITOMO METAL IND·Filed 1996·Granted Oct 20, 1998·18 cites·12 claims
- 3864US7081670B2Insulation sheet and apparatus utilizing the sameNISSAN MOTOR·Filed 2004·Granted Jul 25, 2006·13 cites·20 claims
- 3963US12125620B2Electromagnetic steel sheetNISSAN MOTOR·Filed 2019·Granted Oct 22, 2024·0 cites·20 claims
- 4061US3951760ABath for the electrodeposition of bright tin-cobalt alloySONY CORP·Filed 1975·Granted Apr 20, 1976·12 cites·7 claims
- 4159US5838596ASimulation system for control sequence for sheet transportationMITA INDUSTRIAL CO LTD·Filed 1997·Granted Nov 17, 1998·29 cites·6 claims
- 4256US2010086430A1Heat resistant ferritic steelHIRATA HIROYUKI·Filed 2009·Application pending·0 cites
- 4355US8163233B2Martensitic stainless steel for welded structuresAMAYA HISASHI·Filed 2009·Granted Apr 24, 2012·0 cites·8 claims
- 4455US2010034689A1Austenitic stainless steelHIRATA HIROYUKI·Filed 2009·Application pending·0 cites
- 4554US2006240273A1Member coated with thermal barrier coating film and thermal spraying powderOGAWA KAZUHIRO·Filed 2006·Application pending·0 cites
- 4654US2009196783A1Austenitic stainless steel welded joint and austenitic stainless steel welding materialOSUKI TAKAHIRO·Filed 2009·Application pending·0 cites
- 4752US10000832B2Duplex stainless steelTAKABE HIDEKI·Filed 2012·Granted Jun 19, 2018·0 cites·14 claims
- 4850US5999757ASheet transportation deviceMITA INDUSTRIAL CO LTD·Filed 1997·Granted Dec 7, 1999·10 cites·6 claims
- 4950US2014348695A1Low alloy steelNIPPON STEEL & SUMITOMO METAL CORP·Filed 2012·Application pending·0 cites
- 5050US2015047749A1Low alloy steelNIPPON STEEL & SUMITOMO METAL CORP·Filed 2012·Application pending·0 cites
Showing the top 50 of 66 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Kazuhiro Ogawa 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 →