Inventor · disambiguated record
Katsumi Obana
Also filed as: OBANA KATSUMI
15 granted patents·341 citations·filing 1994–2007
94Inventor score
Files withCANON KK15
Top patents by PatentIndex Score
15 records- 0195US5859653AInk jet recording apparatus for maintaining constant distance between recording head and recording mediumCANON KK·Filed 1997·Granted Jan 12, 1999·120 cites·23 claims
- 0291US7769322B2Image reading apparatusCANON KK·Filed 2007·Granted Aug 3, 2010·13 cites·7 claims
- 0386US7529000B2Image reading apparatus and image printing apparatus using the sameCANON KK·Filed 2005·Granted May 5, 2009·10 cites·8 claims
- 0483US7317560B2Image reading apparatus and image forming apparatus using the sameCANON KK·Filed 2005·Granted Jan 8, 2008·8 cites·3 claims
- 0583US6957885B2Image output apparatus and control method thereforCANON KK·Filed 2005·Granted Oct 25, 2005·7 cites·13 claims
- 0680US7408685B2Image reading apparatus and method of controlling sameCANON KK·Filed 2005·Granted Aug 5, 2008·6 cites·4 claims
- 0777US7468817B2Image reading apparatusCANON KK·Filed 2005·Granted Dec 23, 2008·5 cites·7 claims
- 0876US6247784B1Ink jet cartridge replacement controlCANON KK·Filed 1996·Granted Jun 19, 2001·36 cites·32 claims
- 0969US5721581ARecording apparatusCANON KK·Filed 1994·Granted Feb 24, 1998·25 cites·19 claims
- 1068US6040919AReading-recording apparatus having a lid member which serves as a paper guideCANON KK·Filed 1997·Granted Mar 21, 2000·35 cites·10 claims
- 1167US7088475B1Image reading deviceCANON KK·Filed 1999·Granted Aug 8, 2006·27 cites·30 claims
- 1263US6130682AInk jet recording apparatus with detection of discharge malfunctionCANON KK·Filed 1996·Granted Oct 10, 2000·21 cites·37 claims
- 1359US6801344B2Image reading deviceCANON KK·Filed 1999·Granted Oct 5, 2004·19 cites·27 claims
- 1454US7066569B2Recording apparatusCANON KK·Filed 2004·Granted Jun 27, 2006·5 cites·10 claims
- 1535US6082847AImage system with informing meansCANON KK·Filed 1996·Granted Jul 4, 2000·4 cites·72 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →