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 patentsUS5381217AJan 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 patentsUS6391770B2May 21, 2002
Method of manufacturing semiconductor device
MITSUBISHI ELECTRIC CORP88 citations98
US6268619B1Jul 31, 2001
Semiconductor device with high aspect ratio via hole including solder repelling coating
MITSUBISHI ELECTRIC CORP36 citations92
US5739558AApr 14, 1998
High electron mobility transistor including asymmetrical carrier supply layers sandwiching a channel layer
MITSUBISHI ELECTRIC CORP36 citations92
US5679603AOct 21, 1997
Method of making semiconductor device including high resistivity layer
MITSUBISHI ELECTRIC CORP21 citations92
US9035423B1May 19, 2015
Semiconductor device with inductor having interleaved windings for controlling capacitance
MITSUBISHI ELECTRIC CORP7 citations84
US5814534ASep 29, 1998
Method of doping with beryllium and method of fabricating semiconductor optical element doped with beryllium
MITSUBISHI ELECTRIC CORP12 citations74
US6921718B2Jul 26, 2005
Semiconductor device and method of manufacturing the same
MITSUBISHI ELECTRIC CORP11 citations72
SINTOBRATOR LTD
6 patentsUS5476415ADec 19, 1995
Dry barrel finishing machine
SINTOBRATOR LTD43 citations88
US6083290AJul 4, 2000
Inorganic media for dry barrel finishing
SINTOBRATOR LTD11 citations73
US5733172AMar 31, 1998
Dry barrel finishing machine having a device to wet media
SINTOBRATOR LTD12 citations72
US5010692AApr 30, 1991
Polishing device
SINTOBRATOR LTD15 citations71
US7140947B2Nov 28, 2006
Barrel polishing method and barrel polishing apparatus
SINTOBRATOR LTD4 citations62
US4837979AJun 13, 1989
Polishing device
SINTOBRATOR LTD5 citations60
HAMANAKODENSO CO LTD
6 patentsUS10253902B2Apr 9, 2019
Electromagnetic valve
HAMANAKODENSO CO LTD3 citations71
US9945493B2Apr 17, 2018
Electromagnetic valve
HAMANAKODENSO CO LTD3 citations71
US11293557B2Apr 5, 2022
Solenoid valve
HAMANAKODENSO CO LTD1 citations59
US11060617B2Jul 13, 2021
Control valve and method for manufacturing control valve
HAMANAKODENSO CO LTD0 citations49
US10982774B2Apr 20, 2021
Control valve and method for manufacturing control valve
HAMANAKODENSO CO LTD0 citations49
US9863548B2Jan 9, 2018
Electromagnetic valve
HAMANAKODENSO CO LTD0 citations39