Inventor · disambiguated record
Masahiro Takeshima
Also filed as: TAKESHIMA MASAHIRO
19 granted patents·1 pending application·860 citations·filing 1994–2018
95Inventor score
Top patents by PatentIndex Score
20 records- 0194US6044363AAutomatic auction methodHITACHI LTD·Filed 1997·Granted Mar 28, 2000·607 cites·16 claims
- 0282US6373533B1Image quality correction circuit for video signalsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Apr 16, 2002·81 cites·13 claims
- 0378US8248204B2Tag detecting system, moving object detecting method, and entrance/exit management systemTAKESHIMA MASAHIRO·Filed 2009·Granted Aug 21, 2012·16 cites·35 claims
- 0474US7848963B2Automatic auction method and system on server-client systemHITACHI LTD·Filed 2009·Granted Dec 7, 2010·2 cites·14 claims
- 0574US7610217B1Automatic auction method and system on server-client systemHITACHI LTD·Filed 2000·Granted Oct 27, 2009·7 cites·44 claims
- 0674US7209182B2False contour correcting apparatus and methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Apr 24, 2007·10 cites·4 claims
- 0762US6661469B1False contour correcting apparatus and methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Dec 9, 2003·22 cites·10 claims
- 0862US5585860AReproduction circuit for skin color in video signalsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Dec 17, 1996·27 cites·9 claims
- 0959US6400762B2Video signal processing circuit and video signal processing methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Jun 4, 2002·24 cites·10 claims
- 1055US5515113AAutomatic black stretch control for a television receiverMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted May 7, 1996·15 cites·6 claims
- 1153USRE38413EPure red color detection circuit and color compensation circuit using the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Feb 3, 2004·1 cites·11 claims
- 1252US7045977B2Vertical/horizontal amplitude controllerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted May 16, 2006·2 cites·9 claims
- 1351US2020151778A1Matching support device, matching support system, and matching support methodHITACHI LTD·Filed 2018·Application pending·0 cites
- 1450US6038341AHistogram operating unit for video signalsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Mar 14, 2000·14 cites·5 claims
- 1546US5920351ABlack level detecting circuit of video signalMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Jul 6, 1999·11 cites·13 claims
- 1642US6970203B2Automatic cut-off systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Nov 29, 2005·0 cites·3 claims
- 1742US6404148B1Switching apparatus for horizontal driving pulseMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jun 11, 2002·0 cites·3 claims
- 1841US6215529B1Gamma compensation apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Apr 10, 2001·8 cites·6 claims
- 1940US6252983B1Histogram generatorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Jun 26, 2001·7 cites·7 claims
- 2038US6064447APure red color detection circuit and color compensation circuit using the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted May 16, 2000·6 cites·11 claims
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