P

Inventor

TOGASHI SEIGO

JP24 patents
⚠️ This page may combine multiple inventors who share the name “TOGASHI SEIGO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CITIZEN WATCH CO LTD

22 patents
US4642619AFeb 10, 1987

Non-light-emitting liquid crystal color display device

CITIZEN WATCH CO LTD187 citations99
US4430648AFeb 7, 1984

Combination matrix array display and memory system

CITIZEN WATCH CO LTD163 citations99
US4345249AAug 17, 1982

Liquid crystal display panel

CITIZEN WATCH CO LTD286 citations99
US4345248AAug 17, 1982

Liquid crystal display device with write-in capability

CITIZEN WATCH CO LTD234 citations99
US4655552AApr 7, 1987

Flat panel display device having on-screen data input function

CITIZEN WATCH CO LTD153 citations98
US5576868ANov 19, 1996

Liquid crystal display having IC driving circuits formed on first and second substrates

CITIZEN WATCH CO LTD56 citations96
US4502204AMar 5, 1985

Method of manufacturing insulated gate thin film field effect transistors

CITIZEN WATCH CO LTD68 citations96
US4673253AJun 16, 1987

Method of making a liquid crystal display with color filters

CITIZEN WATCH CO LTD77 citations95
US4443062AApr 17, 1984

Multi-layer display device with nonactive display element groups

CITIZEN WATCH CO LTD59 citations95
US5757349AMay 26, 1998

Liquid crystal display device and a method of driving the same

CITIZEN WATCH CO LTD21 citations92
US4635127AJan 6, 1987

Drive method for active matrix display device

CITIZEN WATCH CO LTD33 citations92
US4610509ASep 9, 1986

Liquid crystal color display panels

CITIZEN WATCH CO LTD43 citations92
US4266859AMay 12, 1981

Liquid crystal display device

CITIZEN WATCH CO LTD52 citations92
US4272162AJun 9, 1981

Guest-host liquid crystal display device

CITIZEN WATCH CO LTD38 citations90
US4602292AJul 22, 1986

Driving system for matrix display device

CITIZEN WATCH CO LTD21 citations82
US4748445AMay 31, 1988

Matrix display panel having a diode ring structure as a resistive element

CITIZEN WATCH CO LTD22 citations81
US5198917AMar 30, 1993

Method of aligning liquid crystal molecules in an active matrix liquid crystal display element by two alignment treatments

CITIZEN WATCH CO LTD19 citations74
US4642620AFeb 10, 1987

Matrix display device

CITIZEN WATCH CO LTD14 citations74
US4626841ADec 2, 1986

Method of driving matrix display device

CITIZEN WATCH CO LTD19 citations74
US7221417B2May 22, 2007

Liquid crystal display device and method for manufacturing the same

CITIZEN WATCH CO LTD3 citations63
US5666131ASep 9, 1997

Active matrix liquid-crystal display device with two-terminal switching elements and method of driving the same

CITIZEN WATCH CO LTD3 citations63
US7019808B2Mar 28, 2006

Image device

CITIZEN WATCH CO LTD5 citations62

TOGASHI SEIGO

2 patents