Inventor · disambiguated record
Eiichiro Teshima
Also filed as: TESHIMA EIICHIRO
14 granted patents·2 pending applications·142 citations·filing 1992–2024
91Inventor score
Top patents by PatentIndex Score
16 records- 0193US5835818AService life informing device for charged member, informing method thereof, process cartridge and image forming apparatusCANON KK·Filed 1996·Granted Nov 10, 1998·65 cites·85 claims
- 0280US11194283B2Image forming apparatus selectively restricting removal of cartridgeCANON KK·Filed 2019·Granted Dec 7, 2021·1 cites·18 claims
- 0379US7349658B2Image forming apparatus that has a full-color mode and a monocolor mode, and image forming apparatus that can adjust the length of a non-image forming region during mode switching stateCANON KK·Filed 2005·Granted Mar 25, 2008·6 cites·6 claims
- 0479US6873820B2Image forming apparatusCANON KK·Filed 2002·Granted Mar 29, 2005·19 cites·18 claims
- 0577US12092986B2Image forming apparatusCANON KK·Filed 2023·Granted Sep 17, 2024·0 cites·9 claims
- 0675US8571451B2Image forming apparatus calculating an amount of deviation of an image forming position from a referenceTESHIMA EIICHIRO·Filed 2011·Granted Oct 29, 2013·3 cites·18 claims
- 0771US11726427B2Image forming apparatus with control of replacement of process cartridgeCANON KK·Filed 2021·Granted Aug 15, 2023·0 cites·21 claims
- 0868US6253035B1Image forming apparatus having means for detecting amount of developer used and means for detecting failure of used developer amount detecting meansCANON KK·Filed 1998·Granted Jun 26, 2001·18 cites·18 claims
- 0966US8000616B2Image forming apparatusCANON KK·Filed 2007·Granted Aug 16, 2011·2 cites·3 claims
- 1060US11592772B2Density acquisition assistance technique for image forming apparatusCANON KK·Filed 2022·Granted Feb 28, 2023·0 cites·20 claims
- 1156US5500834ADevice for measuring time lapse after turn off of power source and method thereofCANON KK·Filed 1994·Granted Mar 19, 1996·17 cites·18 claims
- 1254US2011274454A1Image forming apparatusCANON KK·Filed 2011·Application pending·0 cites
- 1351US8282095B2Double-feed detection apparatus and image forming apparatusYOKOYAMA SEIJI·Filed 2009·Granted Oct 9, 2012·0 cites·16 claims
- 1449US2025172904A1Image forming apparatus and contract system for image forming apparatusCANON KK·Filed 2024·Application pending·0 cites
- 1548US8973919B2Double-feed detection apparatus and image forming apparatusYOKOYAMA SEIJI·Filed 2012·Granted Mar 10, 2015·0 cites·9 claims
- 1648US5457487AColor image forming apparatus which times release of each of plural color image signalsCANON KK·Filed 1992·Granted Oct 10, 1995·11 cites·18 claims
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