Inventor
TANI TATSUO
JP53 patents
⚠️ This page may combine multiple inventors who share the name “TANI TATSUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
44 patentsUS4583834AApr 22, 1986
Copying apparatus
RICOH KK192 citations98
US5382011AJan 17, 1995
Recording apparatus with a folder/stapler device
RICOH KK80 citations96
US4277163AJul 7, 1981
Variable magnification electrostatic copying machine
RICOH KK68 citations96
US4167322ASep 11, 1979
Electrostatic copying system having monitoring devices
RICOH KK94 citations96
US4627707ADec 9, 1986
Copier with image editing function
RICOH KK93 citations95
US4926358AMay 15, 1990
System for controlling curls of a paper
RICOH KK72 citations94
US5442432AAug 15, 1995
Recording apparatus with a finisher having multiple bind modes
RICOH KK24 citations93
US7707085B2Apr 27, 2010
System and method for providing environmental impact information, recording medium recording the information, and computer data signal
RICOH KK13 citations92
US6965833B2Nov 15, 2005
System and method for providing environmental impact information, recording medium recording the information, and computer data signal
RICOH KK18 citations92
US6816792B2Nov 9, 2004
System and method for providing environmental impact information, recording medium recording the information, and computer data signal
RICOH KK23 citations92
US6701257B2Mar 2, 2004
System and method for providing environmental impact information, recording medium recording the information, and computer data signal
RICOH KK25 citations92
US6681188B2Jan 20, 2004
System and method for providing environmental management information, recording medium recording the information, and computer data signal
RICOH KK18 citations92
US6127012AOct 3, 2000
Recyclable article and sheet-like member included therein
RICOH KK22 citations92
US4977429ADec 11, 1990
Apparatus for supplying toner to an image forming apparatus
RICOH KK42 citations92
US4967234AOct 30, 1990
Image forming apparatus
RICOH KK36 citations92
US4571056AFeb 18, 1986
Fixing device
RICOH KK40 citations92
US4098501AJul 4, 1978
Cassette type sheet feed apparatus for copying machine or the like
RICOH KK38 citations92
US6529788B1Mar 4, 2003
Recycling system and recycling method
RICOH KK51 citations90
US5166738ANov 24, 1992
Copier operable in two-sided and combination copy modes
RICOH KK21 citations82
US4158497AJun 19, 1979
Copying apparatus
RICOH KK20 citations82
US4297021AOct 27, 1981
Powder material transportation apparatus
RICOH KK25 citations80
US4106763AAug 15, 1978
Cassette type sheet feed apparatus for copying machine or the like
RICOH KK28 citations80
US5659838AAug 19, 1997
Method and system for substantially eliminating a shadow effect during duplication
RICOH KK14 citations74
US5418607AMay 23, 1995
Two side recording method and apparatus therefor
RICOH KK19 citations74
US5335051AAug 2, 1994
Foreign material removing device and developing apparatus comprising the same
RICOH KK16 citations74
US5144385ASep 1, 1992
Curl removing device for an image recorder
RICOH KK17 citations74
US4772917ASep 20, 1988
Copier with double-face copying and/or composite copying capability and intermediate sheet feeder therefor
RICOH KK17 citations74
US4214832AJul 29, 1980
Electrostatic copying machine comprising improved document scanning means
RICOH KK16 citations74
US4159172AJun 26, 1979
Transfer sheet separator for use with electrophotographic copying machine
RICOH KK13 citations74
US4139298AFeb 13, 1979
Copying apparatus capable of producing copies differing in size from originals
RICOH KK14 citations74
US7353118B2Apr 1, 2008
System and method for providing environmental impact information, recording medium recording the information, and computer data signal
RICOH KK5 citations73
US7346459B2Mar 18, 2008
System and method for providing environmental impact information, recording medium recording the information, and computer data signal
RICOH KK3 citations73
US7243032B2Jul 10, 2007
System and method for providing environmental impact information, recording medium recording the information, and computer data signal
RICOH KK4 citations73
US7117117B2Oct 3, 2006
System and method for providing environmental impact information, recording medium recording the information, and computer data signal
RICOH KK5 citations73
US6124014ASep 26, 2000
Product including parts which can be recycled
RICOH KK8 citations73
US5029833AJul 9, 1991
Recording apparatus
RICOH KK11 citations73
US4417806ANov 29, 1983
Method for effecting registration for a copying apparatus
RICOH KK12 citations73
US4217052AAug 12, 1980
Method for effecting registration for a copying apparatus
RICOH KK15 citations73
US4192609AMar 11, 1980
Method for effecting registration for a copying apparatus
RICOH KK9 citations73
US4172658AOct 30, 1979
Image forming device of copying apparatus of the variable duplicate size type
RICOH KK11 citations73
US4165172AAug 21, 1979
Drum cleaning system for electrophotographic apparatus
RICOH KK10 citations73
US4281557AAug 4, 1981
Means for driving a movable body
RICOH KK10 citations72
US5172179ADec 15, 1992
Image recorder with a paper bundling device
RICOH KK18 citations71
US4171904AOct 23, 1979
Image forming device of copying apparatus of the variable duplicate size type
RICOH KK4 citations63
AGENCY IND SCIENCE TECHN
3 patentsMITSUBISHI CHEM IND
2 patentsTOKYO SHIBAURA ELECTRIC CO
1 patentShowing the top 50 of 53 patents by PatentIndex Score.