Inventor
KOJIMA SATOSHI
JP78 patents
⚠️ This page may combine multiple inventors who share the name “KOJIMA SATOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
21 patentsUS5455138AOct 3, 1995
Process for forming deposited film for light-receiving member, light-receiving member produced by the process, deposited film forming apparatus, and method for cleaning deposited film forming apparatus
CANON KK46 citations96
US7255969B2Aug 14, 2007
Electrophotographic photosensitive member
CANON KK23 citations92
US7157197B2Jan 2, 2007
Electrophotographic photosensitive member
CANON KK26 citations92
US5817181AOct 6, 1998
Process for forming deposited film for light-receiving member, light-received member produced by the process deposited film forming apparatus, and method for cleaning deposited film forming apparatus
CANON KK39 citations92
US5514506AMay 7, 1996
Light receiving member having a multi-layered light receiving layer with an enhanced concentration of hydrogen or/and halogen atoms in the vicinity of the interface of adjacent layers
CANON KK21 citations92
US7033717B2Apr 25, 2006
Process for producing electrophotographic photosensitive member, and electrophotographic photosensitive member and electrophotographic apparatus making use of the same
CANON KK13 citations84
US6716492B1Apr 6, 2004
Recording medium for ink-jet recording
CANON KK14 citations84
US7211357B2May 1, 2007
Electrophotographic photosensitive member
CANON KK7 citations74
US6379852B2Apr 30, 2002
Electrophotographic light-receiving member
CANON KK8 citations74
US5939230AAug 17, 1999
Light receiving member
CANON KK7 citations74
US5512510AApr 30, 1996
Method of manufacturing amorphous silicon electrophotographic photosensitive member
CANON KK11 citations74
US7229731B2Jun 12, 2007
Electrophotographic photosensitive member and electrophotographic apparatus using the electrophotographic photosensitive member
CANON KK7 citations73
US7033721B2Apr 25, 2006
Method for producing electrophotographic photosensitive member, electrophotographic photosensitive member and electrophotographic apparatus using the same
CANON KK7 citations73
US6090513AJul 18, 2000
Eclectrophotographic light-receiving member and process for its production
CANON KK11 citations73
US7338738B2Mar 4, 2008
Electrophotographic photosensitive member and process for producing the same
CANON KK2 citations63
US6991879B2Jan 31, 2006
Electrophotographic photosensitive member
CANON KK3 citations63
US6365308B1Apr 2, 2002
Light receiving member for electrophotography
CANON KK3 citations63
US5945241AAug 31, 1999
Light receiving member for electrophotography and fabrication process thereof
CANON KK6 citations63
US5516611AMay 14, 1996
Light-receiving member and methods of producing light-receiving member
CANON KK5 citations63
US7229730B2Jun 12, 2007
Process for producing negative-charging electrophotographic photosensitive member, negative-charging electrophotographic photosensitive member, and electrophotographic apparatus using same
CANON KK6 citations62
US6294299B2Sep 25, 2001
Electrophotographic light-receiving member
CANON KK4 citations62
RICOH CO LTD
6 patentsUS11332629B2May 17, 2022
Curable clear ink composition, storing container, ink set, printing method, printed matter, and cured material
RICOH CO LTD2 citations71
US12281231B2Apr 22, 2025
Ink, ink set, ink container, recording method, and recording apparatus
RICOH CO LTD0 citations61
US11401432B2Aug 2, 2022
Curable composition, accommodating unit, device for forming two or three dimensional image, method of forming two or three dimensional image, and cured matter
RICOH CO LTD0 citations61
US11370932B2Jun 28, 2022
Curable composition, accommodating unit, device for forming two or three dimensional image, method of forming two or three dimensional image, and cured matter
RICOH CO LTD0 citations61
US11091576B2Aug 17, 2021
Active energy ray-curable composition, active energy ray-curable inkjet ink, composition storage container, inkjet discharging apparatus, and cured product
RICOH CO LTD0 citations61
US8043778B2Oct 25, 2011
Toner, method for preparing the toner, and image forming apparatus using the toner
RICOH CO LTD1 citations52
DENYO CO LTD
5 patentsUSD534863SJan 9, 2007
Engine-driven generator
DENYO CO LTD27 citations93
US7107943B2Sep 19, 2006
Engine-driven operating machine
DENYO CO LTD19 citations84
USD515030SFeb 14, 2006
Engine-driven generator
DENYO CO LTD9 citations74
US7458482B2Dec 2, 2008
Protective cover
DENYO CO LTD4 citations63
USD517008SMar 14, 2006
Engine-driven generator
DENYO CO LTD2 citations63
KOJIMA SATOSHI
4 patentsUS9523931B2Dec 20, 2016
Toner, developer and image forming apparatus
KOJIMA SATOSHI8 citations82
US8309202B2Nov 13, 2012
Hard-coated film, method for production thereof and antireflection film
KOJIMA SATOSHI9 citations82
US9069288B2Jun 30, 2015
Toner housing container and image forming apparatus
KOJIMA SATOSHI5 citations72
US8956795B2Feb 17, 2015
Toner for developing electrostatic image, two-component developer and image forming apparatus
KOJIMA SATOSHI3 citations61
TORAY INDUSTRIES
1 patentKUSAHARA TERUKI
1 patentKYOCERA CORP
1 patentHITACHI LTD
1 patentRICOH KK
1 patentTAKAHASHI SATOSHI
1 patentWATANABE NAOHIRO
1 patentGOHDA SHOHEI
1 patentKOWA CO
1 patentSATOH SYOUKO
1 patentINOUE DAISUKE
1 patentFUJITA YUUSUKE
1 patentDENSO CORP
1 patentHITACHI AUTOMOTIVE SYSTEMS LTD
1 patentShowing the top 50 of 78 patents by PatentIndex Score.