Inventor · disambiguated record
Koji Hirosawa
Also filed as: HIROSAWA KOJI
14 granted patents·5 pending applications·128 citations·filing 1991–2011
92Inventor score
Top patents by PatentIndex Score
19 records- 0188US7072018B2IC substrate of glass and display deviceSANYO ELECTRIC CO·Filed 2002·Granted Jul 4, 2006·43 cites·10 claims
- 0284US7646370B2Display deviceSANYO ELECTRIC CO·Filed 2005·Granted Jan 12, 2010·7 cites·10 claims
- 0380US6999149B2Active matrix display device with electrode between adjacent pixelsSANYO ELECTRIC CO·Filed 2003·Granted Feb 14, 2006·18 cites·2 claims
- 0479US7696960B2Display deviceSANYO ELECTRIC CO·Filed 2005·Granted Apr 13, 2010·5 cites·6 claims
- 0578US6801181B2Level shifter for use in active matrix display apparatusSANYO ELECTRIC CO·Filed 2001·Granted Oct 5, 2004·19 cites·9 claims
- 0671US7564437B2Liquid crystal display device and controlling method thereofSANYO ELECTRIC CO·Filed 2005·Granted Jul 21, 2009·2 cites·14 claims
- 0768US7248322B2Active matrix display device with floating electrode between adjacent pixelsSANYO ELECTRIC CO·Filed 2005·Granted Jul 24, 2007·2 cites·3 claims
- 0857US6989813B2Active matrix display deviceSANYO ELECTRIC CO·Filed 2001·Granted Jan 24, 2006·5 cites·4 claims
- 0952US7053426B2Semiconductor device with heat sinkSANYO ELECTRIC CO·Filed 2004·Granted May 30, 2006·5 cites·14 claims
- 1051US2008266460A1Information processing apparatus, information processing method, program, and recording mediumSONY CORP·Filed 2008·Application pending·0 cites
- 1149US7532189B2Liquid crystal display capable of making flicker difficult to be observed and reducing power consumptionSANYO ELECTRIC CO·Filed 2004·Granted May 12, 2009·2 cites·19 claims
- 1248US6301429B1Reproducing apparatus, recording apparatus and recording medium adapted to process fade-in, fade-out and cross-fadeSONY CORP·Filed 1998·Granted Oct 9, 2001·8 cites·12 claims
- 1346US2006114212A1Buffer circuitHIROSAWA KOJI·Filed 2005·Application pending·0 cites
- 1446US2006114273A1Display panelSANYO ELECTRIC CO·Filed 2005·Application pending·0 cites
- 1545US5130803ASatellite broadcasting tunerSONY CORP·Filed 1991·Granted Jul 14, 1992·10 cites·2 claims
- 1643US7010215B2Device and method for compressing imagesSONY CORP·Filed 2002·Granted Mar 7, 2006·0 cites·8 claims
- 1742US2011205481A1Pixel circuit, liquid-crystal device, and electronic deviceSONY CORP·Filed 2011·Application pending·0 cites
- 1840US2004263465A1DisplaySANYO ELECTRIC CO·Filed 2004·Application pending·0 cites
- 1932US6567470B2Device and method for compressing imagesSONY CORP·Filed 1998·Granted May 20, 2003·2 cites·2 claims
Join the waitlist — get patent alerts
Get an alert when Koji Hirosawa 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 →