Inventor · disambiguated record
Katsushi Fujii
Also filed as: FUJII KATSUSHI
25 granted patents·4 pending applications·285 citations·filing 1993–2024
96Inventor score
Top patents by PatentIndex Score
29 records- 0191US11133673B2Direct current bus control systemRIKEN·Filed 2020·Granted Sep 28, 2021·5 cites·12 claims
- 0291US6993553B2Data providing system, data providing apparatus and method, data acquisition system and method, and program storage mediumSONY CORP·Filed 2001·Granted Jan 31, 2006·68 cites·6 claims
- 0388US7421467B2Data providing system, data providing apparatus and method, data acquisition system and method, and program storage mediumSONY CORP·Filed 2005·Granted Sep 2, 2008·19 cites·4 claims
- 0487US7480693B2Data providing system, data providing apparatus and method, data acquisition system and method, and program storage mediumSONY CORP·Filed 2005·Granted Jan 20, 2009·16 cites·29 claims
- 0580US7529829B2Data providing system, data providing apparatus and method, data acquisition system and method, and program storage mediumSONY CORP·Filed 2005·Granted May 5, 2009·6 cites·4 claims
- 0679US6707071B2Semiconductor light-emitting deviceMITSUBISHI CHEM CORP·Filed 2002·Granted Mar 16, 2004·14 cites·13 claims
- 0775US7627492B2Content distribution system, content reservation management apparatus, content reservation management method, content reservation management program, and content reservation management program storage mediumSONY CORP·Filed 2002·Granted Dec 1, 2009·26 cites·16 claims
- 0874US6387721B1Semiconductor light-emitting device and manufacturing method for the sameMITSUBISHI CHEM CORP·Filed 1999·Granted May 14, 2002·34 cites·8 claims
- 0968US11530834B2Air-cleaning deviceSHARP KK·Filed 2018·Granted Dec 20, 2022·1 cites·13 claims
- 1068US7681225B2Content distribution system, content distribution control apparatus, content distribution control method, content distribution control program and content distribution control program storage mediumSONY CORP·Filed 2007·Granted Mar 16, 2010·3 cites·5 claims
- 1167US6278137B1Semiconductor light-emitting devicesMITSUBISHI CHEM CORP·Filed 1998·Granted Aug 21, 2001·36 cites·8 claims
- 1266US8878345B2Structural body and method for manufacturing semiconductor substrateYAO TAKAFUMI·Filed 2011·Granted Nov 4, 2014·2 cites·6 claims
- 1360US12413070B2Direct-current bus control systemRIKEN·Filed 2024·Granted Sep 9, 2025·0 cites·10 claims
- 1458US5811839ASemiconductor light-emitting devicesMITSUBISHI CHEM CORP·Filed 1995·Granted Sep 22, 1998·22 cites·18 claims
- 1557US7716594B2Information processing apparatus, information processing method, recording medium, and programSONY CORP·Filed 2002·Granted May 11, 2010·7 cites·14 claims
- 1655US7681213B2Content distribution system, content distribution control apparatus, content distribution control method, content distribution control program and content distribution control program storage mediumSONY CORP·Filed 2002·Granted Mar 16, 2010·3 cites·20 claims
- 1754US7721215B2Information processing apparatus, information processing method, recording medium, and programSONY CORP·Filed 2002·Granted May 18, 2010·0 cites·16 claims
- 1851US7676827B2Content distribution system, content distribution control apparatus, content distribution control method, content distribution control program and content distribution control program storage mediumSONY CORP·Filed 2007·Granted Mar 9, 2010·0 cites·26 claims
- 1950US10550484B2Method of generating organic compound and organic compound-generating systemCHIYODA CORP·Filed 2016·Granted Feb 4, 2020·0 cites·6 claims
- 2050USD682898SDrill head for deep hole drillingFUJII KATSUSHI·Filed 2011·Granted May 21, 2013·9 cites·1 claims
- 2148US12176707B2DC bus control systemRIKEN·Filed 2021·Granted Dec 24, 2024·0 cites·14 claims
- 2243US2004041162A1Semiconductor light-emitting deviceMITSUBISHI CHEM CORP·Filed 2003·Application pending·0 cites
- 2343US2009045072A1Iii/v group nitride semiconductor, photocatalytic semiconductor device, photocatalytic oxidation-reduction reaction apparatus and execution process of photoelectrochemical reactionJAPAN SCIENCE & TECH AGENCY·Filed 2006·Application pending·0 cites
- 2441US2003079008A1Content distribution system, content reserved-time-extension control apparatus, content reserved-time-extension control method, content reserved-time-extension control program, and content reserved-time-extension control program storage mediumSONY CORP·Filed 2002·Application pending·0 cites
- 2540US7739610B2Information processing apparatus, information processing method, recording medium, and programSONY CORP·Filed 2002·Granted Jun 15, 2010·0 cites·8 claims
- 2639US2012068080A1Ion generating apparatusFUJII KATSUSHI·Filed 2010·Application pending·0 cites
- 2736US6639926B1Semiconductor light-emitting deviceMITSUBISHI CHEM CORP·Filed 1999·Granted Oct 28, 2003·5 cites·25 claims
- 2835US5622559AMethod of preparing compound semiconductorMITSUBISHI CHEM CORP·Filed 1993·Granted Apr 22, 1997·7 cites·11 claims
- 2931US6023483ASemiconductor light-emitting deviceMITSUBISHI CHEM CORP·Filed 1998·Granted Feb 8, 2000·2 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →