Inventor · disambiguated record
Hideo Kitagawa
Also filed as: KITAGAWA HIDEO
20 granted patents·11 pending applications·408 citations·filing 1987–2023
95Inventor score
Files withCANON KK13NUVOTON TECHNOLOGY CORP JAPAN3KITAGAWA HIDEO2MITSUI CHEMICALS INC2UCHIYAMA SHINZO2
Top patents by PatentIndex Score
31 records- 0195US6657711B1Vehicle wheel alignment measuring apparatusANZEN MOTOR CAR·Filed 2000·Granted Dec 2, 2003·99 cites·28 claims
- 0292US9540459B2Production method of olefin polymer and olefin polymerization catalystMITSUI CHEMICALS INC·Filed 2014·Granted Jan 10, 2017·12 cites·24 claims
- 0391US6217703B1Plasma processing apparatusCANON KK·Filed 1999·Granted Apr 17, 2001·62 cites·13 claims
- 0490US6426302B2Process for producing semiconductor deviceCANON KK·Filed 2001·Granted Jul 30, 2002·31 cites·3 claims
- 0583US11967797B2Puncture forming method, sample separating method, semiconductor element manufacturing method, semiconductor laser element manufacturing method, and semiconductor laser elementNUVOTON TECHNOLOGY CORP JAPAN·Filed 2020·Granted Apr 23, 2024·1 cites·20 claims
- 0683US6511575B1Treatment apparatus and method utilizing negative hydrogen ionCANON KK·Filed 1999·Granted Jan 28, 2003·77 cites·23 claims
- 0781US6217704B1Plasma processing apparatusCANON KK·Filed 1999·Granted Apr 17, 2001·32 cites·11 claims
- 0878US6677549B2Plasma processing apparatus having permeable window covered with light shielding filmCANON KK·Filed 2001·Granted Jan 13, 2004·21 cites·17 claims
- 0977US7923360B2Method of forming dielectric filmsCANON KK·Filed 2008·Granted Apr 12, 2011·5 cites·9 claims
- 1077US6410450B2Process for producing a semiconductor deviceCANON KK·Filed 2001·Granted Jun 25, 2002·11 cites·3 claims
- 1175US8378146B2Method for producing catecholMITSUI CHEMICALS INC·Filed 2009·Granted Feb 19, 2013·2 cites·19 claims
- 1273US11309688B2Nitride semiconductor light-emitting element, method for manufacturing nitride semiconductor light-emitting element, and nitride semiconductor light-emitting devicePANASONIC IP MAN CO LTD·Filed 2019·Granted Apr 19, 2022·2 cites·20 claims
- 1366US6541982B2Plasma density measuring method and apparatus, and plasma processing system using the sameCANON KK·Filed 2001·Granted Apr 1, 2003·12 cites·18 claims
- 1463US11581701B2Nitride semiconductor laser element and illumination light source modulePANASONIC SEMICONDUCTOR SOLUTIONS CO LTD·Filed 2020·Granted Feb 14, 2023·0 cites·20 claims
- 1563US5325780AInk washing device for a printing machineSAKURAI GRAPHIC SYSTEMS·Filed 1993·Granted Jul 5, 1994·16 cites·13 claims
- 1663US2023019645A1Nitride semiconductor laser elementNUVOTON TECHNOLOGY CORP JAPAN·Filed 2022·Application pending·0 cites
- 1762US8012822B2Process for forming dielectric filmsCANON KK·Filed 2008·Granted Sep 6, 2011·1 cites·8 claims
- 1862US2024128406A1Nitride semiconductor light-emitting elementNUVOTON TECHNOLOGY CORP JAPAN·Filed 2023·Application pending·0 cites
- 1958US4786216APrinted circuit board drilling machineHIRAOKA KOGYO KK·Filed 1987·Granted Nov 22, 1988·18 cites·6 claims
- 2056US6916678B2Surface modification methodCANON KK·Filed 2003·Granted Jul 12, 2005·5 cites·8 claims
- 2150US2008053816A1Plasma processing apparatus and methodCANON KK·Filed 2007·Application pending·0 cites
- 2244US2008283507A1Plasma treatment apparatus and method of plasma treatmentCANON KK·Filed 2008·Application pending·0 cites
- 2342US2009275209A1Plasma processing apparatus and methodUCHIYAMA SHINZO·Filed 2008·Application pending·0 cites
- 2441US2005196973A1Plasma nitriding methodCANON KK·Filed 2005·Application pending·0 cites
- 2538US2004089630A1Surface modification methodFiled 2003·Application pending·0 cites
- 2638US2007281107A1Plasma processing methodKITAGAWA HIDEO·Filed 2007·Application pending·0 cites
- 2737US2006021700A1Plasma processing apparatus and methodUCHIYAMA SHINZO·Filed 2005·Application pending·0 cites
- 2836US2001030169A1Method of etching organic film and method of producing elementFiled 2001·Application pending·0 cites
- 2935US2001005635A1Ashing method and method of producing wired deviceFiled 2000·Application pending·0 cites
- 3034US8604253B2Method for producing polyhydric phenolKITAGAWA HIDEO·Filed 2010·Granted Dec 10, 2013·0 cites·36 claims
- 3126USRE35444EInk washing device for a printing machineSAKURAI GRAPHIC SYSTEMS CORP·Filed 1995·Granted Feb 11, 1997·1 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →