Inventor
KITAGAWA HIDEKI
JP71 patents
⚠️ This page may combine multiple inventors who share the name “KITAGAWA HIDEKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHARP KK
30 patentsUS9293594B2Mar 22, 2016
Circuit board and display device
SHARP KK16 citations84
US11302718B2Apr 12, 2022
Active matrix substrate and production method therefor
SHARP KK2 citations73
US11215891B2Jan 4, 2022
Active matrix substrate and manufacturing method thereof
SHARP KK2 citations73
US11107429B2Aug 31, 2021
Active matrix substrate, liquid crystal display device, and organic EL display device
SHARP KK1 citations73
US10825843B2Nov 3, 2020
Active matrix substrate and method for producing same
SHARP KK4 citations73
US10748939B2Aug 18, 2020
Semiconductor device formed by oxide semiconductor and method for manufacturing same
SHARP KK2 citations73
US7639339B2Dec 29, 2009
Liquid crystal display device having substrate spacers engaging with contact holes that contact pixel electrode with the electrodes of switching elements
SHARP KK4 citations63
US12563838B2Feb 24, 2026
Active matrix substrate
SHARP KK0 citations62
US12034010B2Jul 9, 2024
Active matrix substrate
SHARP KK0 citations62
US11790867B2Oct 17, 2023
Active matrix substrate, liquid crystal display device, and organic EL display device
SHARP KK0 citations62
US11637132B2Apr 25, 2023
Active matrix substrate and method for manufacturing same
SHARP KK1 citations62
US11551629B2Jan 10, 2023
Active matrix substrate, liquid crystal display device, and organic EL display device
SHARP KK0 citations62
US11322105B2May 3, 2022
Active matrix substrate, liquid crystal display device, and organic EL display device
SHARP KK0 citations62
US11189645B2Nov 30, 2021
Active matrix substrate and liquid crystal display device
SHARP KK0 citations62
US11038001B2Jun 15, 2021
Active matrix substrate and method for producing same
SHARP KK1 citations62
US11037962B2Jun 15, 2021
Thin-film transistor array substrate and display device
SHARP KK0 citations62
US10741696B2Aug 11, 2020
Semiconductor device and method for manufacturing same
SHARP KK1 citations62
US10520761B2Dec 31, 2019
Method of producing substrate having alignment mark
SHARP KK1 citations62
US10263016B2Apr 16, 2019
Active matrix substrate and method for producing the same
SHARP KK1 citations62
US10243010B2Mar 26, 2019
Semiconductor substrate and display device
SHARP KK1 citations62
US8384860B2Feb 26, 2013
Liquid crystal display device and method of manufacturing liquid crystal display device
SHARP KK2 citations62
US7995167B2Aug 9, 2011
Liquid crystal display device and method for manufacturing liquid crystal display device
SHARP KK2 citations62
US11804498B2Oct 31, 2023
Method of manufacturing display device and display device
SHARP KK0 citations52
US11476282B2Oct 18, 2022
Active matrix substrate and method for manufacturing same
SHARP KK0 citations52
US11079636B2Aug 3, 2021
Active matrix substrate, liquid crystal display device with touch sensor using active matrix substrate, and method for manufacturing active matrix substrate
SHARP KK0 citations52
US11079643B2Aug 3, 2021
Active matrix substrate and liquid crystal display device with touch sensor
SHARP KK0 citations52
US11043599B2Jun 22, 2021
Semiconductor device and method for producing same
SHARP KK0 citations52
US10620468B2Apr 14, 2020
Method of manufacturing display panel substrate
SHARP KK0 citations52
US10481453B2Nov 19, 2019
Method of producing display panel board
SHARP KK0 citations52
US10332968B2Jun 25, 2019
Semiconductor device and method for manufacturing the same
SHARP KK0 citations52
KYOCERA MITA CORP
8 patentsUS6698752B1Mar 2, 2004
Sheet transport device
KYOCERA MITA CORP19 citations89
US6879785B2Apr 12, 2005
Image forming apparatus having reusable unit and reusable unit with indicator of record on use
KYOCERA MITA CORP14 citations84
US7319839B2Jan 15, 2008
Fixing device
KYOCERA MITA CORP9 citations83
US7577389B2Aug 18, 2009
Heat transfer device of a image forming device
KYOCERA MITA CORP7 citations73
US7702273B2Apr 20, 2010
Fixing device
KYOCERA MITA CORP2 citations63
US7512369B2Mar 31, 2009
Fixing device
KYOCERA MITA CORP3 citations63
US6557843B2May 6, 2003
Document feeder with linking mechanism
KYOCERA MITA CORP2 citations63
US6718153B2Apr 6, 2004
Developing device for preventing thickening of the developer at both ends of a sleeve
KYOCERA MITA CORP3 citations62
RINNAI KK
3 patentsIMAI HAJIME
3 patentsUS8749528B2Jun 10, 2014
Display device
IMAI HAJIME3 citations62
US8300186B2Oct 30, 2012
Liquid crystal display device comprising a reflection region having tilted first and second recesses and method for manufacturing the same
IMAI HAJIME2 citations62
US8659726B2Feb 25, 2014
Liquid crystal display and method of manufacturing liquid crystal display
IMAI HAJIME2 citations61
MURAI ATSUHITO
1 patentDENSO CORP
1 patentTANAKA SHINYA
1 patentHARA YOSHIHITO
1 patentKITAGAWA HIDEKI
1 patentSHARP DISPLAY TECHNOLOGY CORP
1 patentShowing the top 50 of 71 patents by PatentIndex Score.