Inventor
ITOH SHINICHI
JP51 patents
⚠️ This page may combine multiple inventors who share the name “ITOH SHINICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
21 patentsUS5430277AJul 4, 1995
Image recording medium, a processing apparatus thereof, and an entrance/exit control system using the image recording medium
TOSHIBA KK25 citations93
US5498860AMar 12, 1996
Portable storage medium and processing apparatus therefor
TOSHIBA KK20 citations92
US6711375B1Mar 23, 2004
Image forming apparatus and method of setting up the same
TOSHIBA KK10 citations74
US5570124AOct 29, 1996
Portable storage medium and apparatus for processing the same
TOSHIBA KK11 citations74
US5555010ASep 10, 1996
Rewritable recording apparatus
TOSHIBA KK9 citations74
US5546117AAug 13, 1996
Portable storage medium and apparatus for processing the same
TOSHIBA KK5 citations74
US5453765ASep 26, 1995
Thermally reversible printing system with ambient temperature compensation
TOSHIBA KK17 citations74
US5436643AJul 25, 1995
Method and apparatus of recording images on recording medium capable of repetitive recordings, using various recording energies
TOSHIBA KK11 citations74
US5424764AJun 13, 1995
Thermal recording apparatus for recording and erasing an image on and from a recording medium
TOSHIBA KK18 citations74
US5391872AFeb 21, 1995
Image recording apparatus using repeatedly usable recording medium
TOSHIBA KK7 citations74
US5235345AAug 10, 1993
Image recording apparatus for thermally recording images on a thermal-sensitive medium
TOSHIBA KK15 citations74
US10173851B1Jan 8, 2019
Sheet feed device and image forming apparatus
TOSHIBA KK5 citations73
US6577824B2Jun 10, 2003
Apparatus and method for supplying new and recovered toner to a developing device
TOSHIBA KK10 citations73
US5559314ASep 24, 1996
Recording medium using reversible recording material and method of processing record to recording medium
TOSHIBA KK7 citations73
US6819900B2Nov 16, 2004
Apparatus and method for forming image including controlling supply of new and recycled toner
TOSHIBA KK3 citations63
US5430467AJul 4, 1995
Thermal recording system
TOSHIBA KK6 citations63
US6880823B2Apr 19, 2005
Sheet collection apparatus
TOSHIBA KK6 citations62
US6603949B2Aug 5, 2003
Apparatus and method for controlling the formation of an image with recovered and new toner
TOSHIBA KK5 citations62
US5777644AJul 7, 1998
Ink jet recording apparatus and recording method for using ink walls in discharging ink
TOSHIBA KK6 citations62
US5597998AJan 28, 1997
Recording medium using reversible recording material and method of processing record to recording medium
TOSHIBA KK4 citations62
US6840168B2Jan 11, 2005
Paper sheet stamp apparatus
TOSHIBA KK1 citations52
TOSHIBA TEC KK
14 patentsUS6259877B1Jul 10, 2001
Toner cartridge and toner supply device
TOSHIBA TEC KK90 citations98
US6256469B1Jul 3, 2001
Toner supply apparatus in image forming system
TOSHIBA TEC KK81 citations96
US6526252B1Feb 25, 2003
Apparatus and method for forming image
TOSHIBA TEC KK23 citations92
US6308036B1Oct 23, 2001
Image forming system with waste toner container and restraint member
TOSHIBA TEC KK20 citations92
US6240262B1May 29, 2001
Toner supply device and toner cartridge
TOSHIBA TEC KK35 citations92
USRE46689EJan 30, 2018
Toner bottle having rib
TOSHIBA TEC KK3 citations84
USRE40021EJan 22, 2008
Toner bottle and developer cartridge for use in an image forming apparatus
TOSHIBA TEC KK9 citations84
US6308017B1Oct 23, 2001
Image forming system including oscillating type waste toner container
TOSHIBA TEC KK15 citations84
USRE42312EApr 26, 2011
Toner bottle having rib being sensed for being discriminated, method and apparatus for discriminating toner bottle types according to a sensed object on the toner bottle, stirring toner, and detecting the amount of remaining toner
TOSHIBA TEC KK4 citations74
USRE40058EFeb 12, 2008
Toner bottle capable of being discriminated, method and apparatus for discriminating toner bottle types according to a sensed object on the toner bottle stirring toner, and detecting the amount of remaining toner
TOSHIBA TEC KK5 citations74
US7003234B2Feb 21, 2006
Apparatus and method for forming image including controlling supply of new and recycled toner
TOSHIBA TEC KK8 citations74
USD444810SJul 10, 2001
Toner storage container for a copying machine
TOSHIBA TEC KK7 citations74
USRE47657EOct 22, 2019
Toner bottle having rib
TOSHIBA TEC KK0 citations52
USRE41779ESep 28, 2010
Toner bottle and developer cartridge for use in an image forming apparatus
TOSHIBA TEC KK0 citations52
OKI ELECTRIC IND CO LTD
8 patentsUS5347344ASep 13, 1994
Method for recycling an ink sheet and thermal transfer printer using the same
OKI ELECTRIC IND CO LTD10 citations74
US5216453AJun 1, 1993
Electrophotographic printer
OKI ELECTRIC IND CO LTD12 citations74
US5196870AMar 23, 1993
Electrophotographic printer
OKI ELECTRIC IND CO LTD12 citations74
US5065187ANov 12, 1991
Image forming system
OKI ELECTRIC IND CO LTD8 citations74
US5057875AOct 15, 1991
Image forming apparatus provided with an image bearing film and a movable transfixing station
OKI ELECTRIC IND CO LTD18 citations74
US5148225ASep 15, 1992
Electrophotographic process and apparatus
OKI ELECTRIC IND CO LTD6 citations63
US5237368AAug 17, 1993
Method and apparatus for forming an image with a reversible thermosensitive medium
OKI ELECTRIC IND CO LTD5 citations59
US4545670AOct 8, 1985
Developing apparatus using magnetic developer
OKI ELECTRIC IND CO LTD4 citations57
HITACHI LTD
2 patentsOMRON TATEISI ELECTRONICS CO
1 patentYAMAHA CORP
1 patentFUJI ELECTRIC CO LTD
1 patentTAKEMOTO OIL & FAT CO LTD
1 patentUMEZAWA NORIYUKI
1 patentShowing the top 50 of 51 patents by PatentIndex Score.