Inventor · disambiguated record
Koh Hasegawa
Also filed as: HASEGAWA KOH
25 granted patents·822 citations·filing 1986–2002
97Inventor score
Files withCANON KK25
Top patents by PatentIndex Score
25 records- 0198US6091514AInk jet recording apparatus recording images when an ink jet recording head is installed thereon and reading images when an image reading head is installed thereonCANON KK·Filed 1996·Granted Jul 18, 2000·151 cites·20 claims
- 0296US5731829AInformation processing and recording apparatus with two recording medium conveyance routesCANON KK·Filed 1996·Granted Mar 24, 1998·127 cites·29 claims
- 0396US5485991AAutomatic sheet feeding apparatusCANON KK·Filed 1994·Granted Jan 23, 1996·64 cites·27 claims
- 0494US5610636AGap adjusting method and ink jet recording apparatus having gap adjusting mechanismCANON KK·Filed 1995·Granted Mar 11, 1997·103 cites·20 claims
- 0583US6612681B2Ink jet recording apparatus recording images when an ink jet recording head is installed thereon and reading head is installed thereonCANON KK·Filed 2002·Granted Sep 2, 2003·15 cites·5 claims
- 0682US6382858B1Sheet material conveying apparatus and recording apparatusCANON KK·Filed 1998·Granted May 7, 2002·47 cites·8 claims
- 0777US6227642B1Waste ink container ink level monitoring in an ink jet recorderCANON KK·Filed 1997·Granted May 8, 2001·34 cites·17 claims
- 0876US6250827B1Recording device and sheet material conveying deviceCANON KK·Filed 1999·Granted Jun 26, 2001·34 cites·9 claims
- 0976US6200043B1Sheet feeding apparatus and image forming apparatus having such sheet feeding apparatusCANON KK·Filed 1999·Granted Mar 13, 2001·34 cites·36 claims
- 1074US6443552B1Carriage moving apparatus, recording apparatus and reading apparatusCANON KK·Filed 2000·Granted Sep 3, 2002·15 cites·21 claims
- 1172US6511141B1Ink jet recording apparatus capable of reading images having an installation unit for installing an image reading headCANON KK·Filed 1999·Granted Jan 28, 2003·28 cites·6 claims
- 1271US6382761B1Recording apparatus and battery holding mechanism for use in the recording apparatusCANON KK·Filed 1999·Granted May 7, 2002·28 cites·33 claims
- 1367US5170184ARecording apparatus with improved recording medium conveying deviceCANON KK·Filed 1990·Granted Dec 8, 1992·22 cites·23 claims
- 1461US6318836B1Ink jet recording apparatus recording images when an ink jet recording head is installed thereon and reading images when an image reading head is installed thereonCANON KK·Filed 1999·Granted Nov 20, 2001·12 cites·7 claims
- 1560US5459496AElectronic typewriterCANON KK·Filed 1994·Granted Oct 17, 1995·16 cites·19 claims
- 1657US6654133B2Recording apparatusCANON KK·Filed 1999·Granted Nov 25, 2003·16 cites·12 claims
- 1757US5861726ARecording apparatus with a step motor controlling mechanismCANON KK·Filed 1996·Granted Jan 19, 1999·16 cites·5 claims
- 1856US6213464B1Image forming apparatusCANON KK·Filed 1999·Granted Apr 10, 2001·15 cites·8 claims
- 1951US5558451AShiftable guide member with rollers in a sheet feeding apparatusCANON KK·Filed 1994·Granted Sep 24, 1996·10 cites·7 claims
- 2048US6567187B1Printing apparatus and feeding control methodCANON KK·Filed 1999·Granted May 20, 2003·13 cites·20 claims
- 2147USD307436SInk ribbon cassette for electronic typewriterCANON KK·Filed 1986·Granted Apr 24, 1990·5 cites·1 claims
- 2244US6471428B2Feeding apparatus, printing apparatus and feeding control methodCANON KK·Filed 1999·Granted Oct 29, 2002·8 cites·44 claims
- 2341US7119921B2Carriage scanning apparatusCANON KK·Filed 2000·Granted Oct 10, 2006·1 cites·14 claims
- 2438US6342956B1Ink jet recording apparatus recording images when an ink jet head is installed thereon and reading images when an image reading head is installed thereonCANON KK·Filed 1999·Granted Jan 29, 2002·3 cites·7 claims
- 2537US5781207AInk jet recording apparatusCANON KK·Filed 1997·Granted Jul 14, 1998·5 cites·50 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →