Inventor
HASEGAWA SHIN
JP172 patents
⚠️ This page may combine multiple inventors who share the name “HASEGAWA SHIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
30 patentsUS5387965AFeb 7, 1995
Toner concentration control method
RICOH KK75 citations96
US5327196AJul 5, 1994
Image forming method
RICOH KK83 citations96
US5198861AMar 30, 1993
Image density control method for an image forming apparatus for reducing background contamination of a photoconductive drum
RICOH KK57 citations95
US7551862B2Jun 23, 2009
Developing device, and process unit and image forming apparatus using the developing device
RICOH KK29 citations93
US6256459B1Jul 3, 2001
Developing apparatus and image forming apparatus using the same developing apparatus and method of determining end-of-toner condition
RICOH KK51 citations93
US5857131AJan 5, 1999
Image forming condition control device and method for an image forming apparatus
RICOH KK39 citations93
US7798629B2Sep 21, 2010
Pigment dispersion, inkjet-ink using the pigment dispersion, image forming process, and image forming apparatus
RICOH KK18 citations92
US7616909B2Nov 10, 2009
Image forming apparatus and image forming method
RICOH KK21 citations92
US7272354B2Sep 18, 2007
Cleaning unit and image forming apparatus having multiple cleaning blades
RICOH KK27 citations92
US7260335B2Aug 21, 2007
Image-information detecting device and image forming apparatus
RICOH KK24 citations92
US7251420B2Jul 31, 2007
Method and apparatus for image forming capable of effectively detecting toner density
RICOH KK42 citations92
US7228081B2Jun 5, 2007
Method and apparatus for image forming capable of controlling image-forming process conditions
RICOH KK37 citations92
US7110696B2Sep 19, 2006
Cleaning unit, process cartridge, and image forming apparatus
RICOH KK27 citations92
US7101919B2Sep 5, 2006
Inkjet, inkjet cartridge containing the inkjet ink, inkjet recording apparatus using the inkjet ink, inkjet recording method using the inkjet ink, and image formed by the inkjet recording method
RICOH KK31 citations92
US6786959B2Sep 7, 2004
Pigment dispersion, method for preparing the pigment dispersion, inkjet ink using the pigment dispersion, method for preparing the inkjet ink, ink cartridge containing the inkjet ink, image forming method and apparatus using the inkjet ink, and print image produced by the image forming method and apparatus
RICOH KK29 citations92
US5182600AJan 26, 1993
Toner end detecting method for an electrophotographic copier
RICOH KK43 citations91
US6798996B2Sep 28, 2004
Image forming apparatus
RICOH KK22 citations90
US7778560B2Aug 17, 2010
Image forming apparatus and method of adjusting charge bias
RICOH KK10 citations84
US7747182B2Jun 29, 2010
Image forming apparatus with toner density control
RICOH KK9 citations84
US7664413B2Feb 16, 2010
Image forming device including a toner pattern forming unit
RICOH KK10 citations84
US7551864B2Jun 23, 2009
Image forming apparatus and method of controlling an image quality
RICOH KK12 citations84
US7551866B2Jun 23, 2009
Image forming method and apparatus with improved conversion capability of amount of toner adhesion
RICOH KK8 citations84
US7548704B2Jun 16, 2009
Image forming apparatus effectively conducting a process control
RICOH KK8 citations84
US7536121B2May 19, 2009
Image forming apparatus and image density control method
RICOH KK16 citations84
US7493058B2Feb 17, 2009
Image forming apparatus and toner concentration controlling method
RICOH KK13 citations84
US7177555B2Feb 13, 2007
Image forming process and image forming apparatus
RICOH KK18 citations84
US7815301B2Oct 19, 2010
Water-based pigment dispersion, production method thereof, water-based pigment ink, production method thereof, ink record, inkjet recording apparatus, and inkjet recording method
RICOH KK10 citations83
US7515844B2Apr 7, 2009
Image density control method and image forming apparatus
RICOH KK19 citations83
US7672602B2Mar 2, 2010
Developing unit and image forming apparatus which forces consumption of toner
RICOH KK7 citations74
US5508787AApr 16, 1996
Method and apparatus for controlling process condition for image formation
RICOH KK18 citations74
FURUKAWA ELECTRIC CO LTD
4 patentsUS6524117B1Feb 25, 2003
Electric connecting apparatus for electrically connecting two electric components
FURUKAWA ELECTRIC CO LTD37 citations92
US6748651B2Jun 15, 2004
Method of manufacturing a bus-bar wiring board to reduce the amount of waste
FURUKAWA ELECTRIC CO LTD22 citations91
US5980306ANov 9, 1999
Electrical connection box
FURUKAWA ELECTRIC CO LTD24 citations89
US6433281B1Aug 13, 2002
Bus bar wiring board and method of producing the same
FURUKAWA ELECTRIC CO LTD14 citations82
BROTHER IND LTD
3 patentsMITSUBISHI ELECTRIC CORP
2 patentsUS6568996B2May 27, 2003
Polishing agent for processing semiconductor, dispersant used therefor and process for preparing semiconductor device using above polishing agent for processing semiconductor
MITSUBISHI ELECTRIC CORP38 citations92
US7853787B2Dec 14, 2010
Peripheral device for programmable logic controller
MITSUBISHI ELECTRIC CORP8 citations84
SONY CORP
2 patentsCANON KK
2 patentsISHIBASHI HITOSHI
2 patentsHASEGAWA SHIN
1 patentTOYOTAMA PERFUMERY
1 patentRICOH CO LTD
1 patentTOSHIBA KK
1 patentOHTA YOSHIKI
1 patentShowing the top 50 of 172 patents by PatentIndex Score.