P

Inventor

ISHITANI TETSUJI

JP130 patents
⚠️ This page may combine multiple inventors who share the name “ISHITANI TETSUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SEMICONDUCTOR ENERGY LAB

37 patents
US7738055B2Jun 15, 2010

Display device having stacked polarizers that differ in degrees of light absorbing bands and that are between a pair of protective layers such that no protective layer is located between the stacked polarizers

SEMICONDUCTOR ENERGY LAB50 citations98
US6821811B2Nov 23, 2004

Organic thin film transistor and method of manufacturing the same, and semiconductor device having the organic thin film transistor

SEMICONDUCTOR ENERGY LAB47 citations96
US9583739B2Feb 28, 2017

Light-emitting device having an electrode with depressions

SEMICONDUCTOR ENERGY LAB21 citations93
US9348189B2May 24, 2016

Liquid crystal display device

SEMICONDUCTOR ENERGY LAB15 citations93
US7855770B2Dec 21, 2010

Liquid crystal display device having a pair of electrodes over an inner side of a substrate of a liquid crystal element in which a stack of polarizers on the outer side of a substrate are provided and arranged between a pair of protective layers such that no protective layer is located between the stacked polarizers

SEMICONDUCTOR ENERGY LAB21 citations93
US7750552B2Jul 6, 2010

Dual emission active matrix display

SEMICONDUCTOR ENERGY LAB19 citations93
US7728948B2Jun 1, 2010

Liquid crystal display device and manufacturing method

SEMICONDUCTOR ENERGY LAB23 citations93
US7495382B2Feb 24, 2009

Display device having display surfaces with polarizing plates

SEMICONDUCTOR ENERGY LAB25 citations93
US7659138B2Feb 9, 2010

Method for manufacturing an organic semiconductor element

SEMICONDUCTOR ENERGY LAB16 citations92
US7554121B2Jun 30, 2009

Organic semiconductor device

SEMICONDUCTOR ENERGY LAB26 citations92
US10871669B2Dec 22, 2020

Display device and electronic device

SEMICONDUCTOR ENERGY LAB5 citations84
US10424674B2Sep 24, 2019

Liquid crystal display device

SEMICONDUCTOR ENERGY LAB6 citations84
US10367014B2Jul 30, 2019

Display device, manufacturing method of display device, and electronic device

SEMICONDUCTOR ENERGY LAB5 citations84
US10095071B2Oct 9, 2018

Liquid crystal display device including transistor which includes oxide semiconductor

SEMICONDUCTOR ENERGY LAB10 citations84
US10008608B2Jun 26, 2018

Liquid crystal display device

SEMICONDUCTOR ENERGY LAB9 citations84
US8355109B2Jan 15, 2013

Liquid crystal display device comprising a liquid crystal material exhibiting a blue phase and a structure body projecting into the liquid crystal layer

SEMICONDUCTOR ENERGY LAB16 citations84
US7977150B2Jul 12, 2011

Method for manufacturing an organic semiconductor element

SEMICONDUCTOR ENERGY LAB7 citations84
US7940360B2May 10, 2011

Liquid crystal display device

SEMICONDUCTOR ENERGY LAB7 citations84
US7864268B2Jan 4, 2011

Display device with stack of polarizers having wavelength distributions of extinction coefficient of absorption axes

SEMICONDUCTOR ENERGY LAB11 citations84
US7563490B2Jul 21, 2009

Liquid crystal display device

SEMICONDUCTOR ENERGY LAB10 citations84
US10069114B2Sep 4, 2018

Light-emitting device having an insulating layer of projections and depressions

SEMICONDUCTOR ENERGY LAB9 citations83
US7683993B2Mar 23, 2010

Liquid crystal display device

SEMICONDUCTOR ENERGY LAB7 citations74
US6975380B2Dec 13, 2005

Method of manufacturing a liquid crystal display device

SEMICONDUCTOR ENERGY LAB10 citations74
US11869978B2Jan 9, 2024

Liquid crystal display device

SEMICONDUCTOR ENERGY LAB1 citations73
US11635648B2Apr 25, 2023

Display device and electronic device

SEMICONDUCTOR ENERGY LAB1 citations73
US11243420B2Feb 8, 2022

Liquid crystal display device and manufacturing method thereof

SEMICONDUCTOR ENERGY LAB4 citations73
US11175542B2Nov 16, 2021

Liquid crystal display device

SEMICONDUCTOR ENERGY LAB1 citations73
US11163182B2Nov 2, 2021

Liquid crystal display device and manufacturing method thereof

SEMICONDUCTOR ENERGY LAB4 citations73
US11075232B2Jul 27, 2021

Display device, manufacturing method of display device, and electronic device

SEMICONDUCTOR ENERGY LAB1 citations73
US10985282B2Apr 20, 2021

Liquid crystal display device

SEMICONDUCTOR ENERGY LAB3 citations73
US10976872B2Apr 13, 2021

Display panel, input/output device, data processing device, and method for manufacturing display panel

SEMICONDUCTOR ENERGY LAB3 citations73
US10516008B2Dec 24, 2019

Display panel and information processing device

SEMICONDUCTOR ENERGY LAB2 citations73
US10429999B2Oct 1, 2019

Display panel, input/output device, data processing device, and method for manufacturing display panel

SEMICONDUCTOR ENERGY LAB3 citations73
US10345661B2Jul 9, 2019

Display device, display module, and electronic device

SEMICONDUCTOR ENERGY LAB6 citations73
US9766517B2Sep 19, 2017

Display device and display module

SEMICONDUCTOR ENERGY LAB5 citations73
US9645451B2May 9, 2017

Liquid crystal display device and method for manufacturing the same

SEMICONDUCTOR ENERGY LAB3 citations73
US8758870B2Jun 24, 2014

Liquid crystal composition, liquid crystal element, and liquid crystal display device

SEMICONDUCTOR ENERGY LAB5 citations73

ISHITANI TETSUJI

5 patents

KUBOTA DAISUKE

4 patents

KUROKAWA YOSHIYUKI

1 patent

HIRAKATA YOSHIHARU

1 patent

TAMURA TOMOHIRO

1 patent

EGI YUJI

1 patent

Showing the top 50 of 130 patents by PatentIndex Score.