Inventor
IKEDA SUNAO
34 patents
⚠️ This page may combine multiple inventors who share the name “IKEDA SUNAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
28 patentsUS6075963AJun 13, 2000
Developer replenishing device and developer container for use therewith
RICOH KK108 citations99
US5455662AOct 3, 1995
Developer replenishing device and developer container for use therewith
RICOH KK153 citations99
US6289195B1Sep 11, 2001
Developer replenishing device and developer container for use therewith
RICOH KK79 citations97
US5918090AJun 29, 1999
Developer replenishing device and developer container for use therewith
RICOH KK64 citations97
US5727607AMar 17, 1998
Powder feeding method and apparatus for feeding powders with a fluid with increased precision
RICOH KK146 citations97
US5627631AMay 6, 1997
Developer replenishing device and developer container for use therewith
RICOH KK78 citations97
US5500719AMar 19, 1996
Developer replenishing device and developer container for use therewith
RICOH KK92 citations97
US6751431B2Jun 15, 2004
Developer replenishing device and developer container for use therewith
RICOH KK25 citations96
US6418293B2Jul 9, 2002
Developer replenishing device and developer container for use therewith
RICOH KK30 citations96
US5655195AAug 5, 1997
Toner cartridge for a developing device included in an image forming apparatus
RICOH KK82 citations96
US5740507AApr 14, 1998
Densely packed toner container and method of producing the same
RICOH KK57 citations95
USRE37542EFeb 5, 2002
Toner cartridge for a developing device included in an image forming apparatus
RICOH KK17 citations93
US5711353AJan 27, 1998
Powder filling method and powder filling device
RICOH KK40 citations92
US6901230B2May 31, 2005
Toner container having lid including lug
RICOH KK8 citations82
US4361319ANov 30, 1982
Bin for receiving sheets
RICOH KK19 citations82
US4330200AMay 18, 1982
Copying machine with collating apparatus
RICOH KK20 citations82
US4076402AFeb 28, 1978
Electrophotographic apparatus with detachable photoconductive drum
RICOH KK20 citations81
US4912501AMar 27, 1990
Automatic original circulating and feeding apparatus
RICOH KK7 citations73
US4903085AFeb 20, 1990
Automatic original circulating and feeding apparatus
RICOH KK8 citations73
US4860057AAug 22, 1989
Automatic original circulating and feeding apparatus
RICOH KK12 citations73
US4482147ANov 13, 1984
Sheet arranging system
RICOH KK16 citations73
US4449813AMay 22, 1984
Collating apparatus for copying machine
RICOH KK19 citations73
US4439865AMar 27, 1984
Copier sorter with memory and counter controlled inlet gate for manually inserted covers or partition sheets
RICOH KK19 citations73
US4365887ADec 28, 1982
Sheet distribution method and apparatus
RICOH KK8 citations73
US4353543AOct 12, 1982
Sorter connection apparatus
RICOH KK10 citations73
US4349190ASep 14, 1982
Sheet classifying system having deflecting device
RICOH KK13 citations73
US4056315ANov 1, 1977
Squeeze roller retraction assembly
RICOH KK17 citations73
US4921236AMay 1, 1990
Recycling automatic document feeder
RICOH KK20 citations70
UNIMATEC CO LTD
3 patentsUS7737299B2Jun 15, 2010
Process for producing 2,2,3,3,-tetrafluorooxetane
UNIMATEC CO LTD0 citations52
US7135592B2Nov 14, 2006
Process for producing polyfluoroalkyl ester of unsaturated carboxylic acid
UNIMATEC CO LTD0 citations50
US9604918B2Mar 28, 2017
Carboxylic acid ester/carbamate compound with polymerizable functional group and fluorine atom group, and manufacturing method therefor
UNIMATEC CO LTD1 citations42