P

Inventor

ISHIDA TAKAO

JP48 patents
⚠️ This page may combine multiple inventors who share the name “ISHIDA TAKAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOSHIBA KK

21 patents
US5381217AJan 10, 1995

Detachably mounted toner unit having a toner supply unit and a toner recovery housing unit

TOSHIBA KK59 citations96
US5260750ANov 9, 1993

Image forming apparatus having integral developing agent storing and removing containers

TOSHIBA KK48 citations91
US5206692AApr 27, 1993

Image forming apparatus having an integral toner supply container and toner storage container

TOSHIBA KK24 citations90
US5204720AApr 20, 1993

Image forming apparatus having integral toner supply cartridge and toner recovery cartridge

TOSHIBA KK28 citations90
US9248661B2Feb 2, 2016

Decoloring method and decoloring device

TOSHIBA KK5 citations83
US4717223AJan 5, 1988

Optical deflector

TOSHIBA KK22 citations81
US4607908AAug 26, 1986

Optical deflector

TOSHIBA KK14 citations73
US9796200B2Oct 24, 2017

Decoloring method and decoloring device

TOSHIBA KK3 citations72
US9619188B2Apr 11, 2017

Image forming system and image forming method

TOSHIBA KK1 citations62
US9250837B2Feb 2, 2016

Image forming system and image forming method

TOSHIBA KK2 citations62
US10057452B2Aug 21, 2018

Image forming system and image forming method

TOSHIBA KK0 citations51
US10007222B2Jun 26, 2018

Cartridge, image forming apparatus and quality determining method of cartridge

TOSHIBA KK0 citations51
US9891573B2Feb 13, 2018

Apparatus and method for forming an image on a recording medium using erasable material and non-erasable material

TOSHIBA KK0 citations51
US9868314B2Jan 16, 2018

Decoloring method and decoloring device

TOSHIBA KK0 citations51
US9684273B2Jun 20, 2017

Apparatus that forms an image on a medium using a plurality of erasable materials and erasing apparatus

TOSHIBA KK0 citations51
US9552184B2Jan 24, 2017

Facsimile apparatus and method for printing facsimile

TOSHIBA KK0 citations51
US9533524B2Jan 3, 2017

Cartridge, image forming apparatus and quality determining method of cartridge

TOSHIBA KK0 citations51
US9481193B2Nov 1, 2016

Apparatus and method for forming an image on a medium using a plurality of erasable materials

TOSHIBA KK0 citations51
US9282221B2Mar 8, 2016

Facsimile apparatus and method for printing facsimile

TOSHIBA KK0 citations51
US9158252B2Oct 13, 2015

Apparatus and method for forming an image on a recording medium using erasable material and non-erasable material

TOSHIBA KK0 citations51
US9128442B2Sep 8, 2015

Cartridge, image forming apparatus and quality determining method of cartridge

TOSHIBA KK0 citations51

MITSUBISHI ELECTRIC CORP

7 patents

SINTOBRATOR LTD

6 patents

HAMANAKODENSO CO LTD

6 patents

DENSO CORP

2 patents

TOKYO SHIBAURA ELECTRIC CO

1 patent

YOSHIDA KOGYO KK

1 patent

HIRANO KINZOKU CO LTD

1 patent

TOSHIBA TEC KK

1 patent

KINOMOTO SHIGERU

1 patent

AIST

1 patent