P

Inventor

FUJII MITSUMI

JP19 patents
⚠️ This page may combine multiple inventors who share the name “FUJII MITSUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RICOH KK

12 patents
US7068296B2Jun 27, 2006

Optical scanning device for reducing a dot position displacement at a joint of scanning lines

RICOH KK80 citations97
US6682185B2Jan 27, 2004

Liquid drop jet head, ink cartridge and ink jet recording apparatus

RICOH KK51 citations96
US6972883B2Dec 6, 2005

Vibration mirror, optical scanning device, and image forming using the same, method for making the same, and method for scanning image

RICOH KK48 citations95
US6331052B1Dec 18, 2001

Ink jet printing apparatus

RICOH KK70 citations94
US7593029B2Sep 22, 2009

Optical scanning device and image forming apparatus using the same

RICOH KK17 citations92
US7529011B2May 5, 2009

Deflector mirror with regions of different flexural rigidity

RICOH KK31 citations92
US7364253B2Apr 29, 2008

Liquid drop jet head, ink cartridge and ink jet recording apparatus

RICOH KK20 citations92
US7221493B2May 22, 2007

Vibration mirror, optical scanning device, and image forming using the same, method for making the same, and method for scanning image

RICOH KK24 citations92
US7031040B2Apr 18, 2006

Optical scanning apparatus, optical writing apparatus, image forming apparatus, and method of driving vibration mirror

RICOH KK21 citations92
US6913348B2Jul 5, 2005

Liquid drop jet head, ink cartridge and ink jet recording apparatus

RICOH KK32 citations92
US6352333B2Mar 5, 2002

Method and apparatus for preventing nozzle clogging in ink jet printing apparatus

RICOH KK32 citations88
US7417780B2Aug 26, 2008

Vibration mirror, optical scanning device, and image forming using the same, method for making the same, and method for scanning image

RICOH KK10 citations83

SATO SHUNICHI

3 patents

RICOH CO LTD

2 patents

KITAZAWA TOMOFUMI

1 patent

AKANUMA GOICHI

1 patent