Inventor · disambiguated record
Katsumi Karasawa
Also filed as: KARASAWA KATSUMI
26 granted patents·352 citations·filing 1990–2015
96Inventor score
Top patents by PatentIndex Score
26 records- 0191US7768573B2Optical apparatus and image-taking apparatusCANON KK·Filed 2007·Granted Aug 3, 2010·13 cites·14 claims
- 0289US5436917AData processing apparatus having error detection/correction codesCANON KK·Filed 1993·Granted Jul 25, 1995·72 cites·35 claims
- 0386US5546409AError correction encoding and decoding systemCANON KK·Filed 1995·Granted Aug 13, 1996·65 cites·12 claims
- 0484US7268818B2Optical apparatus with memories storing a default setting data and a user setting dataCANON KK·Filed 2004·Granted Sep 11, 2007·21 cites·1 claims
- 0582US9025075B2Focus detecting apparatus, lens apparatus including the same, image pickup apparatus, and method of detecting defocus amountCANON KK·Filed 2013·Granted May 5, 2015·4 cites·5 claims
- 0682US8000591B2Automatic focusing apparatusCANON KK·Filed 2010·Granted Aug 16, 2011·5 cites·3 claims
- 0776US8848095B2Focus detector, and lens apparatus and image pickup apparatus including the sameKARASAWA KATSUMI·Filed 2012·Granted Sep 30, 2014·3 cites·9 claims
- 0875US7215671B1Information processing apparatus and methodCANON KK·Filed 2000·Granted May 8, 2007·14 cites·14 claims
- 0974US8208058B2Automatic focusing apparatusKARASAWA KATSUMI·Filed 2010·Granted Jun 26, 2012·3 cites·7 claims
- 1074US6052814ACoding/decoding apparatusCANON KK·Filed 1995·Granted Apr 18, 2000·47 cites·28 claims
- 1168US6333950B1Encoding apparatus and method and computer readable recording medium in which encoding program has been recordedCANON KK·Filed 1998·Granted Dec 25, 2001·34 cites·23 claims
- 1263US6661813B2Multiplexing apparatus and method and storage mediumCANON KK·Filed 2000·Granted Dec 9, 2003·5 cites·7 claims
- 1362US7884878B2Lens apparatus, imaging apparatus, and automatic focusing control methodCANON KK·Filed 2006·Granted Feb 8, 2011·1 cites·9 claims
- 1460US5784112AEncoding apparatusCANON KK·Filed 1997·Granted Jul 21, 1998·24 cites·12 claims
- 1558US9154689B2Focus detector, and lens apparatus and image pickup apparatus including the sameCANON KK·Filed 2014·Granted Oct 6, 2015·0 cites·5 claims
- 1658US7755695B2Camera system and lens apparatusCANON KK·Filed 2004·Granted Jul 13, 2010·3 cites·3 claims
- 1750US9444993B2Focus detecting apparatus, lens apparatus including the same, image pickup apparatus, and method of detecting defocus amountCANON KK·Filed 2015·Granted Sep 13, 2016·0 cites·7 claims
- 1850US6718122B1Image processing apparatusCANON KK·Filed 1994·Granted Apr 6, 2004·12 cites·18 claims
- 1947US6731816B2Image processing apparatusCANON KK·Filed 2001·Granted May 4, 2004·0 cites·7 claims
- 2046US5483389AReproducing apparatus for temporarily writing reproducing data into memoryCANON KK·Filed 1994·Granted Jan 9, 1996·6 cites·17 claims
- 2144US8687284B2Lens apparatusKARASAWA KATSUMI·Filed 2011·Granted Apr 1, 2014·0 cites·7 claims
- 2242US5561529AImage signal reproducing apparatusCANON KK·Filed 1993·Granted Oct 1, 1996·7 cites·27 claims
- 2337US6301390B1Encoding image data in blocks read out in a predetermined orderCANON KK·Filed 1996·Granted Oct 9, 2001·4 cites·7 claims
- 2436US5930453AImage processing apparatus with two types of data formatCANON KK·Filed 1994·Granted Jul 27, 1999·4 cites·13 claims
- 2534US6263107B1Image processing apparatusCANON KK·Filed 1998·Granted Jul 17, 2001·2 cites·21 claims
- 2632US5200961AError detection and/or correction deviceCANON KK·Filed 1990·Granted Apr 6, 1993·3 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →