Inventor
KABATA TOSHIYUKI
JP80 patents
⚠️ This page may combine multiple inventors who share the name “KABATA TOSHIYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
35 patentsUS5162178ANov 10, 1992
Negative electrode for secondary battery
RICOH KK152 citations98
US4999263AMar 12, 1991
Sheet-shaped electrode, method or producing the same, and secondary battery
RICOH KK52 citations96
US4948685AAug 14, 1990
Sheet-shaped electrode, method of producing the same, and secondary battery using the sheet-shaped electrode
RICOH KK66 citations96
US6013393AJan 11, 2000
Ionic conductive polymer gel and lithium-ion battery using the same
RICOH KK78 citations95
US5900336AMay 4, 1999
Negative electrode for lithium secondary battery and lithium secondary battery using the negative electrode
RICOH KK50 citations95
US5885733AMar 23, 1999
Non-aqueous secondary lithium battery
RICOH KK59 citations95
US5437943AAug 1, 1995
Positive electrode and secondary battery using the same
RICOH KK69 citations95
US5225296AJul 6, 1993
Electrode and method of producing the same
RICOH KK88 citations94
US5223353AJun 29, 1993
Solid electrolyte, electrochemical device including the same and method of fabricating the solid electrolyte
RICOH KK111 citations94
US6778802B2Aug 17, 2004
Image transferring and sheet separating device and image forming apparatus including the same
RICOH KK19 citations93
US7315711B2Jan 1, 2008
Image forming apparatus, process cartridge and cleaningless system
RICOH KK25 citations92
US7218879B2May 15, 2007
Image forming apparatus controlling polarity of residual toner and process cartridge for use in the same
RICOH KK39 citations92
US7027759B2Apr 11, 2006
Apparatus having endless belt with roughened guide
RICOH KK16 citations92
US6816691B2Nov 9, 2004
Apparatus having endless belt with roughened guide
RICOH KK37 citations92
US6534227B2Mar 18, 2003
Photoreceptor, method of evaluating the photoreceptor, method of producing the photoreceptor, and image formation apparatus using the photoreceptor
RICOH KK24 citations92
US5436092AJul 25, 1995
Non-aqueous secondary liquid battery
RICOH KK44 citations92
US5077152ADec 31, 1991
Negative electrode for secondary battery
RICOH KK34 citations92
US5037713AAug 6, 1991
Secondary battery
RICOH KK31 citations92
US5011751AApr 30, 1991
Electrochemical device
RICOH KK48 citations92
US4886572ADec 12, 1989
Composite electrode comprising a bonded body of aluminum and electroconductive polymer and electric cell using such a composite electrode
RICOH KK26 citations92
US7826787B2Nov 2, 2010
Protective-agent applying device, process cartridge, and image forming apparatus
RICOH KK8 citations84
US7734242B2Jun 8, 2010
Protective layer setting unit, process cartridge, and image forming apparatus using same
RICOH KK13 citations84
US7583914B2Sep 1, 2009
Charge member, charge apparatus, process cartridge, and image forming apparatus
RICOH KK10 citations84
US7295802B2Nov 13, 2007
Image forming apparatus using a cleaning unit for preventing noises
RICOH KK10 citations84
US6699631B2Mar 2, 2004
Image forming apparatus, image forming method, process cartridge, photoconductor and method of preparing photoconductor
RICOH KK16 citations84
US6521388B2Feb 18, 2003
Electrophotographic image forming apparatus, and photoreceptor therefor
RICOH KK14 citations84
US7486914B2Feb 3, 2009
Electrophotographic image forming apparatus, process cartridge and image forming method wherein lubricant is supplied to a surface of an image bearing member
RICOH KK18 citations83
US6649313B2Nov 18, 2003
Photoreceptor, method of evaluating a photoreceptor, and method of producing the photoreceptor
RICOH KK13 citations83
US4837096AJun 6, 1989
Semiconductive or conductive polymers, method of producing the same and batteries using the polymers as active materials
RICOH KK22 citations80
US7181156B2Feb 20, 2007
Image forming apparatus using a cleaning member for preventing noises and process cartridge therefor
RICOH KK9 citations74
US6830857B2Dec 14, 2004
Image forming method, image forming apparatus, process cartridge and photoconductor
RICOH KK11 citations74
US6821694B2Nov 23, 2004
Image forming method, image forming apparatus, process cartridge and photoconductor
RICOH KK8 citations74
US5100437AMar 31, 1992
Method of producing a negative electrode for a secondary battery
RICOH KK8 citations74
US7738829B2Jun 15, 2010
Process cartridge including photoconductor pre-coated with protective agent and image forming apparatus using same
RICOH KK4 citations63
US7693476B2Apr 6, 2010
Image forming apparatus with protective agent applying unit and process cartridge
RICOH KK2 citations63
KABATA TOSHIYUKI
6 patentsUS10877436B2Dec 29, 2020
Particle collecting device and image forming apparatus including same
KABATA TOSHIYUKI3 citations73
US9778605B2Oct 3, 2017
Heater lamp for fixation, fixing device, and image forming apparatus
KABATA TOSHIYUKI3 citations70
US8208835B2Jun 26, 2012
Protective layer forming device, image forming apparatus, and process cartridge
KABATA TOSHIYUKI3 citations63
US12461473B2Nov 4, 2025
Heating device, fixing device, and image forming apparatus
KABATA TOSHIYUKI0 citations62
US12072651B2Aug 27, 2024
Heating device, fixing device, and image forming apparatus
KABATA TOSHIYUKI0 citations62
US11681250B2Jun 20, 2023
Nip former, fixing device, and image forming apparatus
KABATA TOSHIYUKI0 citations62
RICOH CO LTD
3 patentsUS7991342B2Aug 2, 2011
Protective material and image forming apparatus using the protective material
RICOH CO LTD8 citations84
US7986910B2Jul 26, 2011
Lubricant coater, image bearing unit, and image forming apparatus
RICOH CO LTD6 citations63
US7979016B2Jul 12, 2011
Image forming apparatus and protective agent block
RICOH CO LTD3 citations63
UNITIKA LTD
2 patentsANDOH TAKAYUKI
2 patentsSAMEI MASAHIRO
1 patentYOSHINAGA HIROSHI
1 patentShowing the top 50 of 80 patents by PatentIndex Score.