Inventor
SUZUKI KAZUMI
JP94 patents
⚠️ This page may combine multiple inventors who share the name “SUZUKI KAZUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
24 patentsUS5920844AJul 6, 1999
Information display method
RICOH KK129 citations98
US7620336B2Nov 17, 2009
Apparatus and method for fixing an image
RICOH KK21 citations92
US7340204B2Mar 4, 2008
Color image forming apparatus and process cartridge therefor
RICOH KK21 citations92
US7313336B2Dec 25, 2007
Method and apparatus for image forming capable of effectively recycling toner
RICOH KK25 citations92
US7212753B2May 1, 2007
Image forming apparatus and process cartridge
RICOH KK23 citations92
US5747413AMay 5, 1998
Reversible thermosensitive recording material and method of forming and erasing images
RICOH KK23 citations92
US5880445AMar 9, 1999
Method of recording information and images in card having information recording portion and image recording portion
RICOH KK39 citations91
US6770592B2Aug 3, 2004
Reversible thermosensitive recording medium and image processing method using the same
RICOH KK22 citations90
US7790343B2Sep 7, 2010
Process, toner, process cartridge and apparatus for developing a toner image
RICOH KK8 citations84
US7711300B2May 4, 2010
Image forming apparatus
RICOH KK11 citations84
US7711301B2May 4, 2010
Image transfer device for image forming apparatus
RICOH KK13 citations84
US7643767B2Jan 5, 2010
Transfer-fixing unit and image forming apparatus for enhanced image quality
RICOH KK13 citations84
US7551882B2Jun 23, 2009
Image forming apparatus equipping improved transfer fixing apparatus
RICOH KK16 citations84
US7412190B2Aug 12, 2008
Developing apparatus, process cartridge, and image forming apparatus
RICOH KK14 citations84
US6613715B2Sep 2, 2003
Method of using reversible thermosensitive recording medium and the reversible thermosensitive recording medium
RICOH KK15 citations84
US6015770AJan 18, 2000
Reversible thermosensitive recording material and method of use thereof
RICOH KK18 citations84
US6096683AAug 1, 2000
Reversible thermosensitive recording medium and method for producing the medium
RICOH KK19 citations83
US6177383B1Jan 23, 2001
Reversible thermosensitive recording medium, and image forming and erasing method
RICOH KK18 citations82
US7079798B2Jul 18, 2006
Toner transfer back suppressing color image forming apparatus
RICOH KK7 citations74
US5916841AJun 29, 1999
Reversible thermosensitive recording material
RICOH KK10 citations74
US5869422AFeb 9, 1999
Reversible thermosensitive recording medium and method for producing the medium
RICOH KK15 citations74
US6734138B2May 11, 2004
Reversible thermosensitive recording material, and image recording and erasing method using the recording material
RICOH KK9 citations66
US7725056B2May 25, 2010
Triboelectric charging device and field assisted toner transporter
RICOH KK2 citations63
US7613419B2Nov 3, 2009
Image forming apparatus and image forming method characterized by a particular nip time
RICOH KK4 citations63
RICOH CO LTD
7 patentsUS8034526B2Oct 11, 2011
Method for manufacturing toner and toner
RICOH CO LTD18 citations84
US9354533B2May 31, 2016
Electrophotographic toner, two-component developer containing toner, and image forming apparatus
RICOH CO LTD4 citations72
US8012660B2Sep 6, 2011
Image forming method and image forming apparatus
RICOH CO LTD2 citations63
US7869752B2Jan 11, 2011
Cleaning device, fixing device, and image forming apparatus
RICOH CO LTD4 citations63
US7856201B2Dec 21, 2010
Image transfer fixation apparatus and image formation apparatus
RICOH CO LTD3 citations63
US11733619B2Aug 22, 2023
Printed matter, infrared-absorbing-pigment-containing toner, tonner set, image forming method, and image forming apparatus
RICOH CO LTD0 citations62
US11635711B2Apr 25, 2023
Image forming method and image forming apparatus
RICOH CO LTD0 citations62
NORIKANE YOSHIHIRO
3 patentsUS8568628B2Oct 29, 2013
Toner preparation method and apparatus, and toner prepared thereby
NORIKANE YOSHIHIRO13 citations84
US8105742B2Jan 31, 2012
Method and apparatus for manufacturing toner and toner manufactured by the apparatus and method
NORIKANE YOSHIHIRO10 citations84
US8137087B2Mar 20, 2012
Toner preparation method and apparatus, and toner prepared thereby
NORIKANE YOSHIHIRO6 citations73
SUZUKI KAZUMI
3 patentsUS10603925B2Mar 31, 2020
Image-forming method, image-forming apparatus, laser irradiation printing ink, and method for manufacturing object with formed image
SUZUKI KAZUMI2 citations73
US10427322B2Oct 1, 2019
Light-absorbing material flying apparatus, method for flying light-absorbing material, and applications using same
SUZUKI KAZUMI4 citations72
US8865383B2Oct 21, 2014
Toner, toner set, developer, developer set, image forming apparatus, image forming method, and process cartridge
SUZUKI KAZUMI6 citations72
YAMAUCHI YOSHITAKA
2 patentsISHIHARA MINING & CHEMICAL CO
1 patentTAMA CHEMICALS CO LTD
1 patentASAHI SEIKO CO LTD
1 patentSEIKO EPSON CORP
1 patentSAWADA TOYOSHI
1 patentNAKAJIMA HISASHI
1 patentMIYAAKE AZUMI
1 patentSUZUKI NAMIE
1 patentMORITA TATSUYA
1 patentDAICEL CHEM
1 patentMITSUBISHI ELECTRIC CORP
1 patentShowing the top 50 of 94 patents by PatentIndex Score.