Inventor
SAWAHATA SHO
JP28 patents
⚠️ This page may combine multiple inventors who share the name “SAWAHATA SHO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI KOKI KK
6 patentsUS6442360B1Aug 27, 2002
Lamp holder, and lamp cartridge using the same and fixing unit using the same
HITACHI KOKI KK33 citations92
USD469462SJan 28, 2003
Heater lamp unit for fixing toner in an image forming apparatus
HITACHI KOKI KK7 citations74
US6393248B1May 21, 2002
Fixing device of image forming apparatus and fixing roller
HITACHI KOKI KK9 citations73
US5842098ANov 24, 1998
Fixing apparatus and fixing method for electrophotographic apparatus
HITACHI KOKI KK10 citations73
US5818496AOct 6, 1998
Exposure device of electrophotographic apparatus with optical path position deciding device
HITACHI KOKI KK11 citations71
US5881348AMar 9, 1999
Release agent supplying member, release agent supplying apparatus and fixing apparatus using the same
HITACHI KOKI KK5 citations62
RICOH CO LTD
5 patentsUS11312156B2Apr 26, 2022
Drying device and printing apparatus
RICOH CO LTD0 citations62
US7953335B2May 31, 2011
Image forming apparatus and tandem image forming apparatus
RICOH CO LTD3 citations62
US7865112B2Jan 4, 2011
Electrophotographic printer
RICOH CO LTD6 citations59
US7844210B2Nov 30, 2010
Fixing apparatus and image forming apparatus using it
RICOH CO LTD0 citations51
US8364062B2Jan 29, 2013
Fixing roller for fixing unit, fixing unit, image forming apparatus, roller replacement aid for fixing unit, and method of replacing fixing roller in fixing unit
RICOH CO LTD0 citations37
ONODERA KEN
3 patentsUS10384472B2Aug 20, 2019
Drying device and printing apparatus
ONODERA KEN3 citations71
US11014379B2May 25, 2021
Drying device and printing apparatus
ONODERA KEN0 citations61
US8249486B2Aug 21, 2012
Fixing unit, roller replacement auxiliary tool of fixing unit, and image forming apparatus
ONODERA KEN4 citations61