Inventor · disambiguated record
Kaoru Hamada
Also filed as: HAMADA KAORU
44 granted patents·3 pending applications·368 citations·filing 1979–2025
97Inventor score
Top patents by PatentIndex Score
47 records- 0198US5710094AReversible multi-color thermal recording mediumJUJO PAPER CO LTD·Filed 1995·Granted Jan 20, 1998·135 cites·27 claims
- 0285US10148851B2Image reading apparatus and image reading methodCANON KK·Filed 2017·Granted Dec 4, 2018·4 cites·8 claims
- 0384US7799963B2Cracking tube having helical finsKUBOTA KK·Filed 2009·Granted Sep 21, 2010·12 cites·3 claims
- 0482US10447890B2Image reading apparatus with shading correctionCANON KK·Filed 2017·Granted Oct 15, 2019·4 cites·4 claims
- 0581US2025379951A1Image reading apparatusCANON KK·Filed 2025·Application pending·0 cites
- 0680US11528367B2Image reading apparatus indicating reading for OCR processing failure based on amount of document tiltCANON KK·Filed 2021·Granted Dec 13, 2022·1 cites·7 claims
- 0775US10447876B2Image reading apparatusCANON KK·Filed 2017·Granted Oct 15, 2019·2 cites·10 claims
- 0875US6093678ASpontaneously color changing type thermal sensitive recording mediumJUJO PAPER CO LTD·Filed 1998·Granted Jul 25, 2000·26 cites·8 claims
- 0974US12438994B2Image reading apparatus caused to read a holding member placed on a reading area, the holding member holding receipts and extracting edges of the receipts from a single read imageCANON KK·Filed 2024·Granted Oct 7, 2025·0 cites·10 claims
- 1074US4306497ADot matrix type printerNIPPON ELECTRIC CO·Filed 1979·Granted Dec 22, 1981·15 cites·5 claims
- 1171US10536599B2Original reading apparatusCANON KK·Filed 2019·Granted Jan 14, 2020·1 cites·3 claims
- 1270US10477061B2Image forming apparatus with two-sided copying and variable image data transfer clock frequencyCANON KK·Filed 2018·Granted Nov 12, 2019·1 cites·10 claims
- 1370US6410479B1Thermally sensitive recording mediumJUJO PAPER CO LTD·Filed 1999·Granted Jun 25, 2002·21 cites·12 claims
- 1469US12003684B2Image reading apparatus comprising a processor configured to extract an edge in an area corresponding to a holding member as an edge of an image corresponding to the documentCANON KK·Filed 2022·Granted Jun 4, 2024·0 cites·15 claims
- 1567US6645910B1Thermally sensitive recording mediumJUJO PAPER CO LTD·Filed 2000·Granted Nov 11, 2003·6 cites·8 claims
- 1666US10154155B2Image reading apparatus capable of determining opening-closing state of original conveyance device and image forming apparatus equipped with image reading apparatusCANON KK·Filed 2016·Granted Dec 11, 2018·1 cites·12 claims
- 1766US5811369AThermal recording mediumJUJO PAPER CO LTD·Filed 1996·Granted Sep 22, 1998·17 cites·29 claims
- 1866US5665675AAminobenzenesulfonamide derivative and recording medium using the sameJUJO PAPER CO LTD·Filed 1995·Granted Sep 9, 1997·17 cites·30 claims
- 1965US7312176B2Thermally sensitive recording mediumJUJO PAPER CO LTD·Filed 2003·Granted Dec 25, 2007·6 cites·6 claims
- 2061US7655287B2Inkjet recording mediumJUJO PAPER CO LTD·Filed 2004·Granted Feb 2, 2010·4 cites·20 claims
- 2159US5711163AHeat pump apparatusKUBOTA KK·Filed 1996·Granted Jan 27, 1998·28 cites·10 claims
- 2257US6677275B1Thermal recording materialJUJO PAPER CO LTD·Filed 2000·Granted Jan 13, 2004·2 cites·9 claims
- 2357US6407036B1Thermal recording materialJUJO PAPER CO LTD·Filed 2000·Granted Jun 18, 2002·3 cites·4 claims
- 2457US5661100AUrea (thiourea) derivative and thermal recording sheet using the sameJUJO PAPER CO LTD·Filed 1995·Granted Aug 26, 1997·7 cites·3 claims
- 2555US12348690B2Image reading apparatus and image reading methodCANON KK·Filed 2024·Granted Jul 1, 2025·0 cites·10 claims
- 2654US6579828B1Multi chromatic thermally sensitive recording mediumJUJO PAPER CO LTD·Filed 2000·Granted Jun 17, 2003·1 cites·3 claims
- 2753US6432874B1Thermally sensitive recording mediumJUJO PAPER CO LTD·Filed 2000·Granted Aug 13, 2002·1 cites·4 claims
- 2853US2025260777A1Image reading apparatus and image forming systemCANON KK·Filed 2025·Application pending·0 cites
- 2951US6385777B1Clothes-adjusting apparatusROCKY CAPACITY CO LTD·Filed 1999·Granted May 14, 2002·27 cites·9 claims
- 3050US10261732B2Image forming apparatus having double-sided printing and control method of the sameCANON KK·Filed 2017·Granted Apr 16, 2019·0 cites·13 claims
- 3148US11459195B2Original reading apparatusCANON KK·Filed 2021·Granted Oct 4, 2022·0 cites·9 claims
- 3248US5811368AThermal sensitive recording mediumJUJO PAPER CO LTD·Filed 1996·Granted Sep 22, 1998·9 cites·31 claims
- 3346US7378374B2Thermally sensitive recording mediumJUJO PAPER CO LTD·Filed 2003·Granted May 27, 2008·0 cites·7 claims
- 3445US7476642B2Thermally sensitive recording mediumJUJO PAPER CO LTD·Filed 2004·Granted Jan 13, 2009·0 cites·8 claims
- 3544US7384891B2Thermal recording mediumJUJO PAPER CO LTD·Filed 2003·Granted Jun 10, 2008·0 cites·2 claims
- 3644US7232791B2Multicolored thermally recording mediumJUJO PAPER CO LTD·Filed 2003·Granted Jun 19, 2007·0 cites·4 claims
- 3744US5733843AThermal sensitive recording sheetJUJO PAPER CO LTD·Filed 1996·Granted Mar 31, 1998·6 cites·2 claims
- 3844US2006102327A1Cracking tube having helical finsINUI MASAHIRO·Filed 2003·Application pending·0 cites
- 3942US10289358B2Image forming apparatus that improves FCOTCANON KK·Filed 2016·Granted May 14, 2019·0 cites·9 claims
- 4041US11330127B2Image reading apparatus and image forming apparatusCANON KK·Filed 2021·Granted May 10, 2022·0 cites·15 claims
- 4140US6551961B1Thermal recording materialJUJO PAPER CO LTD·Filed 2000·Granted Apr 22, 2003·0 cites·5 claims
- 4237US6258747B1Thermally sensitive recording mediumJUJO PAPER CO LTD·Filed 1999·Granted Jul 10, 2001·3 cites·4 claims
- 4337US5707778AOptical recording mediumJUJO PAPER CO LTD·Filed 1996·Granted Jan 13, 1998·6 cites·13 claims
- 4430US6284706B1Thermally sensitive recording mediumJUJO PAPER CO LTD·Filed 1999·Granted Sep 4, 2001·0 cites·8 claims
- 4529US6284707B1Thermally sensitive recording mediumNOPON PAPER IND CO LTD·Filed 1999·Granted Sep 4, 2001·2 cites·10 claims
- 4628US6303540B1Thermally sensitive recording mediumJUJO PAPER CO LTD·Filed 1999·Granted Oct 16, 2001·0 cites·2 claims
- 4728US5753586AThermal sensitive recording sheetJUJO PAPER CO LTD·Filed 1996·Granted May 19, 1998·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →