Inventor
TANAKA CHIHIRO
JP64 patents
⚠️ This page may combine multiple inventors who share the name “TANAKA CHIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
JAPAN DISPLAY INC
21 patentsUS10175795B2Jan 8, 2019
Sensor-equipped display device and sensor device
JAPAN DISPLAY INC4 citations84
US10942592B2Mar 9, 2021
Display apparatus
JAPAN DISPLAY INC1 citations73
US10606390B2Mar 31, 2020
Touch detection device and display device with the same
JAPAN DISPLAY INC2 citations73
US10551953B2Feb 4, 2020
Display apparatus
JAPAN DISPLAY INC3 citations73
US12079409B2Sep 3, 2024
Sensor device
JAPAN DISPLAY INC0 citations63
US11669187B2Jun 6, 2023
Sensor device
JAPAN DISPLAY INC0 citations63
US11442568B2Sep 13, 2022
Sensor device
JAPAN DISPLAY INC0 citations63
US11320923B2May 3, 2022
Control circuit for a display apparatus
JAPAN DISPLAY INC0 citations63
US11175784B2Nov 16, 2021
Touch panel driving circuit
JAPAN DISPLAY INC0 citations63
US11016593B2May 25, 2021
Sensor-equipped display device and sensor device
JAPAN DISPLAY INC0 citations63
US9318057B2Apr 19, 2016
Display apparatus and electronic apparatus
JAPAN DISPLAY INC2 citations63
US12039118B2Jul 16, 2024
Touch detection device and display device with the same
JAPAN DISPLAY INC0 citations62
US11662849B2May 30, 2023
Touch detection device and display device with the same
JAPAN DISPLAY INC0 citations62
US11301075B2Apr 12, 2022
Touch detection device and display device with the same
JAPAN DISPLAY INC0 citations62
US10936104B2Mar 2, 2021
Touch detective device and display device with the same
JAPAN DISPLAY INC0 citations62
US12100367B2Sep 24, 2024
Display device
JAPAN DISPLAY INC0 citations61
US11756496B2Sep 12, 2023
Display device
JAPAN DISPLAY INC0 citations61
US11475859B2Oct 18, 2022
Display device
JAPAN DISPLAY INC0 citations61
US10949014B2Mar 16, 2021
Display apparatus that includes electrodes in a frame area
JAPAN DISPLAY INC1 citations61
US10831306B2Nov 10, 2020
Display device and touch panel device
JAPAN DISPLAY INC0 citations52
US10466825B2Nov 5, 2019
Sensor-equipped display device and sensor device
JAPAN DISPLAY INC0 citations52
SEIKO EPSON CORP
17 patentsUS6573960B2Jun 3, 2003
Liquid crystal device having opening in reflection film outside pixel area for evaluating color filter and light shield, its method, and apparatus
SEIKO EPSON CORP32 citations93
US6839105B2Jan 4, 2005
Liquid crystal device and electronic apparatus provided with the same
SEIKO EPSON CORP14 citations92
US6686985B1Feb 3, 2004
Wiring pattern of liquid crystal display, liquid crystal display, and electronic equipment
SEIKO EPSON CORP22 citations92
US6614498B1Sep 2, 2003
Liquid-crystal display device and electronic equipment
SEIKO EPSON CORP51 citations92
US7088417B2Aug 8, 2006
Electrooptic device, method of manufacturing the same, and electronic apparatus
SEIKO EPSON CORP32 citations91
US7630115B2Dec 8, 2009
Substrate for electrooptic device and method of manufacturing the same, electrooptic device, and electronic equipment
SEIKO EPSON CORP4 citations74
US7196832B2Mar 27, 2007
Substrate for electrooptic device and method of manufacturing the same, electrooptic device, and electronic equipment
SEIKO EPSON CORP6 citations74
US7187426B2Mar 6, 2007
Liquid crystal panel, liquid crystal device, and electronic apparatus
SEIKO EPSON CORP8 citations74
US7034976B2Apr 25, 2006
Substrate for electrooptic device and method of manufacturing the same, electrooptic device, and electronic equipment
SEIKO EPSON CORP5 citations74
US6987596B2Jan 17, 2006
Substrate for electrooptic device and method of manufacturing the same, electrooptic device, and electronic equipment
SEIKO EPSON CORP8 citations74
US6970225B2Nov 29, 2005
Electrooptic device, method for manufacturing the same, and electronic apparatus
SEIKO EPSON CORP7 citations74
US6919948B2Jul 19, 2005
Liquid crystal panel, manufacturing method therefor, and electronic equipment
SEIKO EPSON CORP8 citations71
US6661490B2Dec 9, 2003
Electro-optical device and electronic apparatus
SEIKO EPSON CORP6 citations63
US7161646B2Jan 9, 2007
Liquid crystal device and electronic apparatus provided with the same
SEIKO EPSON CORP2 citations62
US6919943B2Jul 19, 2005
Substrate for a liquid crystal device, method of manufacturing a substrate for a liquid crystal device, a liquid crystal device, a method of manufacturing a liquid crystal device, and an electronic apparatus
SEIKO EPSON CORP3 citations62
US7554632B2Jun 30, 2009
Liquid crystal device and electronic apparatus provided with the same
SEIKO EPSON CORP0 citations52
US7295269B2Nov 13, 2007
Liquid crystal device and electronic apparatus provided with the same
SEIKO EPSON CORP0 citations52
CANON KK
4 patentsUS11846898B2Dec 19, 2023
Developing device
CANON KK4 citations75
US10739703B2Aug 11, 2020
Developing apparatus having magnetic field generating portion
CANON KK3 citations73
US12197147B2Jan 14, 2025
Developing device having enhanced carrier control
CANON KK1 citations64
US12339598B2Jun 24, 2025
Developing device having spaced rotatable members and a developer guide portion
CANON KK0 citations52
NAKAJIMA MITSURU
1 patentRICOH CO LTD
1 patentTANAKA CHIHIRO
1 patentMAGNOLIA WHITE CORP
1 patentEPSON IMAGING DEVICES CORP
1 patentIWAMATSU AKIHIRO
1 patentINOUE TOKIKO
1 patentDAICEL CORP
1 patentShowing the top 50 of 64 patents by PatentIndex Score.