Inventor · disambiguated record
Hirohisa Sawada
Also filed as: SAWADA HIROHISA
24 granted patents·1 pending application·155 citations·filing 1992–2024
94Inventor score
Files withCANON KK25
Top patents by PatentIndex Score
25 records- 0194US9794438B2Operation unit and image forming apparatusCANON KK·Filed 2016·Granted Oct 17, 2017·12 cites·17 claims
- 0289US10291803B2Image forming apparatusCANON KK·Filed 2017·Granted May 14, 2019·6 cites·11 claims
- 0388US10033889B2Operation unit and image forming apparatusCANON KK·Filed 2017·Granted Jul 24, 2018·5 cites·9 claims
- 0484US10944879B2Image forming apparatusCANON KK·Filed 2019·Granted Mar 9, 2021·2 cites·9 claims
- 0584US7110148B2Duplex image reading apparatusCANON KK·Filed 2001·Granted Sep 19, 2006·27 cites·4 claims
- 0676US12166928B2Image forming apparatus with hardware keys provided on a back surface of an operating portionCANON KK·Filed 2023·Granted Dec 10, 2024·0 cites·12 claims
- 0776US2025063123A1Image forming apparatusCANON KK·Filed 2024·Application pending·0 cites
- 0873US5563696AImage fixing apparatus with power control during sheet passageCANON KK·Filed 1995·Granted Oct 8, 1996·24 cites·25 claims
- 0967US12267471B2Image forming apparatus having a cable and a reinforcing member along the cableCANON KK·Filed 2023·Granted Apr 1, 2025·0 cites·8 claims
- 1067US11811986B2Image forming apparatus with a hardware key provided on a back side of a display screenCANON KK·Filed 2021·Granted Nov 7, 2023·0 cites·12 claims
- 1166US6385433B1Sheet stacking device having a plurality of trays with shifted end parts and an image forming apparatus using the sheet stacking deviceCANON KK·Filed 2000·Granted May 7, 2002·7 cites·25 claims
- 1266US5800084AInk sheet cartridge and recording apparatus using the ink sheet cartridgeCANON KK·Filed 1994·Granted Sep 1, 1998·22 cites·22 claims
- 1364US6622002B2Image forming apparatus having duplex recording functionCANON KK·Filed 2001·Granted Sep 16, 2003·6 cites·23 claims
- 1463US5430468AImage recording apparatusCANON KK·Filed 1992·Granted Jul 4, 1995·18 cites·20 claims
- 1561US12282282B2Image forming system with reduced risk of disconnection of a cable connecting an operation unit and an image forming apparatusCANON KK·Filed 2023·Granted Apr 22, 2025·0 cites·6 claims
- 1659US11876938B2Image forming apparatus having a cable protected by a reinforcing memberCANON KK·Filed 2022·Granted Jan 16, 2024·0 cites·13 claims
- 1758US6678076B1Image reading apparatusCANON KK·Filed 1999·Granted Jan 13, 2004·21 cites·20 claims
- 1856US7853166B2Image forming apparatus with operation disabling featureCANON KK·Filed 2007·Granted Dec 14, 2010·1 cites·8 claims
- 1953US11513570B2Image forming system including operation unitCANON KK·Filed 2021·Granted Nov 29, 2022·0 cites·17 claims
- 2052US11196882B2Image forming apparatus on which card reader is mountableCANON KK·Filed 2020·Granted Dec 7, 2021·0 cites·16 claims
- 2151US11825052B2Image forming apparatusCANON KK·Filed 2022·Granted Nov 21, 2023·0 cites·20 claims
- 2249US7528999B2Image forming apparatusCANON KK·Filed 2004·Granted May 5, 2009·0 cites·5 claims
- 2342US11733942B2Image forming apparatus comprising an operating portion, an input device, and an IC card reader that is disposed beyond a right side wall of an outer casing frameCANON KK·Filed 2020·Granted Aug 22, 2023·0 cites·3 claims
- 2435US6369917B1Image forming apparatus with temperature control activated by mode switchingCANON KK·Filed 1998·Granted Apr 9, 2002·4 cites·14 claims
- 2530US5534910ARecording apparatus with ink sheet conveyance adjusted according to a detected ink sheet conveying stateCANON KK·Filed 1994·Granted Jul 9, 1996·0 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →