P

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 patents
US5920844AJul 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 patents

NORIKANE YOSHIHIRO

3 patents

SUZUKI KAZUMI

3 patents

YAMAUCHI YOSHITAKA

2 patents

ISHIHARA MINING & CHEMICAL CO

1 patent

TAMA CHEMICALS CO LTD

1 patent

ASAHI SEIKO CO LTD

1 patent

SEIKO EPSON CORP

1 patent

SAWADA TOYOSHI

1 patent

NAKAJIMA HISASHI

1 patent

MIYAAKE AZUMI

1 patent

SUZUKI NAMIE

1 patent

MORITA TATSUYA

1 patent

DAICEL CHEM

1 patent

MITSUBISHI ELECTRIC CORP

1 patent

Showing the top 50 of 94 patents by PatentIndex Score.