P

Inventor

KUDO KOICHI

JP78 patents
⚠️ This page may combine multiple inventors who share the name “KUDO KOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RICOH KK

16 patents
US6842602B2Jan 11, 2005

Drive control device and image forming apparatus including the same

RICOH KK43 citations93
US6774355B2Aug 10, 2004

Optical encoder

RICOH KK23 citations93
US7532370B2May 12, 2009

Optical encoder, motor driver and image forming apparatus

RICOH KK27 citations92
US7174237B2Feb 6, 2007

Endless-moving-member driving unit, image forming apparatus, photosensitive-element driving unit, and method of degradation process for endless moving-member

RICOH KK21 citations92
US6947693B2Sep 20, 2005

Image forming apparatus including rotary member speed detection mechanism

RICOH KK40 citations92
US5929436AJul 27, 1999

Optical sensor including a first and second converging optical system for edge detection

RICOH KK17 citations92
US5818062AOct 6, 1998

Original edge detecting system and optical sensor using distance detecting light-receiving means

RICOH KK26 citations92
US5729024AMar 17, 1998

Original edge detecting system and optical sensor

RICOH KK29 citations92
US6925279B2Aug 2, 2005

Belt moving device and image forming apparatus including the same

RICOH KK52 citations91
US6816178B2Nov 9, 2004

Method and apparatus for color image forming capable of performing a precise synchronization between toner image forming per color and its overlaying

RICOH KK24 citations91
US7526230B2Apr 28, 2009

Mark sensing device, turnable body driving device and image forming apparatus

RICOH KK15 citations84
US7379683B2May 27, 2008

Mark detector, drive controller, belt drive unit, and image forming apparatus

RICOH KK14 citations84
US7343127B2Mar 11, 2008

Mark forming method for moving body and moving body having mark

RICOH KK9 citations84
US6252682B1Jun 26, 2001

Document sensing device for an image forming apparatus

RICOH KK17 citations83
US7659996B2Feb 9, 2010

Relative position detection device and detector for rotary body and image forming apparatus including the relative position detection device

RICOH KK6 citations63
US7435946B2Oct 14, 2008

Mark detector using multiple light beams for use in a displacement detector and an image forming apparatus

RICOH KK6 citations63

ROHM CO LTD

7 patents

YAMANE JUN

3 patents

KUDO KOICHI

3 patents

OLYMPUS CORP

2 patents

RICOH CO LTD

2 patents

KAWASAKI HAJIME

2 patents

SUZUKI SHINGO

2 patents

NIPPON KOGAKU KK

1 patent

WATANABE TETSUO

1 patent

MATSUE NATSUMI

1 patent

NEC CORP

1 patent

NAKURA MAKOTO

1 patent

TAKAURA ATSUSHI

1 patent

NAGASU TSUYOSHI

1 patent

UEDA NAOTO

1 patent

TAKAI SHINGO

1 patent

KATAYAMA HIROSHI

1 patent

TOBITA KATSUHIRO

1 patent

OHTSUKA AIKO

1 patent

OKAMOTO TOSHIHIRO

1 patent

Showing the top 50 of 78 patents by PatentIndex Score.