Inventor
KUBOTA HIROSHI
JP217 patents
⚠️ This page may combine multiple inventors who share the name “KUBOTA HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHARP KK
11 patentsUS5198833AMar 30, 1993
Variable density ink-jet dot printer
SHARP KK34 citations93
US5144342ASep 1, 1992
Head for ink-jet printer
SHARP KK38 citations93
USD464370SOct 15, 2002
Toner cartridge
SHARP KK20 citations92
USD464369SOct 15, 2002
Toner cartridge
SHARP KK28 citations92
USD463817SOct 1, 2002
Developing unit for an image forming apparatus
SHARP KK25 citations92
US5969737AOct 19, 1999
Ink jet recording device with detachable ink cartridge and ink cartridge thereof
SHARP KK48 citations92
USD451127SNov 27, 2001
Toner cartridge
SHARP KK20 citations91
US7395015B2Jul 1, 2008
Toner transport device, toner supply device, and image forming apparatus
SHARP KK9 citations84
US6510300B2Jan 21, 2003
Toner cartridge with mixed toner delivery apparatus
SHARP KK17 citations84
US6024433AFeb 15, 2000
Ink jet recording device
SHARP KK18 citations84
US5903291AMay 11, 1999
Ink jet head utilizing electroviscous fluid for control of ink discharge
SHARP KK18 citations84
MITA INDUSTRIAL CO LTD
6 patentsUS5052670AOct 1, 1991
Image-forming machine
MITA INDUSTRIAL CO LTD46 citations96
US5347350ASep 13, 1994
Sheet feeder
MITA INDUSTRIAL CO LTD45 citations92
US5199695AApr 6, 1993
Cassette for feeding sheet materials
MITA INDUSTRIAL CO LTD39 citations92
US5118093AJun 2, 1992
Image-forming machine
MITA INDUSTRIAL CO LTD42 citations92
US5040779AAug 20, 1991
Detachable paper delivery roller for a paper utilizing device
MITA INDUSTRIAL CO LTD29 citations91
US5722002AFeb 24, 1998
Latent electrostatic image developing device having a toner concentration detector
MITA INDUSTRIAL CO LTD35 citations89
TOA ELECTRIC CO LTD
5 patentsUSD296435SJun 28, 1988
Microphone
TOA ELECTRIC CO LTD72 citations96
USD296100SJun 7, 1988
Microphone
TOA ELECTRIC CO LTD45 citations96
USD302819SAug 15, 1989
Combined microphone and shielder
TOA ELECTRIC CO LTD46 citations93
USD302158SJul 11, 1989
Combined microphone, stand and shielder
TOA ELECTRIC CO LTD25 citations93
USD296099SJun 7, 1988
Combined microphone and stand
TOA ELECTRIC CO LTD31 citations93
TOSHIBA KK
4 patentsUS9774345B1Sep 26, 2017
Successive approximation register analog-to-digital converter
TOSHIBA KK24 citations94
US11635497B2Apr 25, 2023
Determination of photodetector elements used for measurement
TOSHIBA KK6 citations85
US9973202B2May 15, 2018
Successive approximation register analog-to-digital converter
TOSHIBA KK10 citations84
US6938638B2Sep 6, 2005
Gas circulating-processing apparatus
TOSHIBA KK13 citations84
TOA CORP
3 patentsSEGA ENTERPRISES KK
2 patentsADVANCED MOBILE TELECOMMUNICAT
2 patentsNEC CORP
2 patentsSHINETSU CHEMICAL CO
2 patentsEAGLE IND CO LTD
2 patentsTAKEOKA HIROKI
1 patentTOKYO ELECTRIC CO LTD
1 patentNTT DOCOMO INC
1 patentHONDA MOTOR CO LTD
1 patentMAZDA MOTOR
1 patentTOSHIBA LIGHTING & TECHNOLOGY
1 patentNGK SPARK PLUG CO
1 patentTOA TOKUSHI DENKI KK
1 patentUNIV NORTH CAROLINA
1 patentNIHON KOHDEN CORP
1 patentTOA KK
1 patentShowing the top 50 of 217 patents by PatentIndex Score.