P

Inventor

ITO AKIHIKO

JP153 patents
⚠️ This page may combine multiple inventors who share the name “ITO AKIHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SEIKO EPSON CORP

19 patents
US5900856AMay 4, 1999

Matrix display apparatus, matrix display control apparatus, and matrix display drive apparatus

SEIKO EPSON CORP92 citations98
US6262704B1Jul 17, 2001

Method of driving display device, display device and electronic apparatus

SEIKO EPSON CORP61 citations96
US5877738AMar 2, 1999

Liquid crystal element drive method, drive circuit, and display apparatus

SEIKO EPSON CORP40 citations96
US7187392B2Mar 6, 2007

Method of driving electro-optical device, electro-optical device, and electronic apparatus

SEIKO EPSON CORP19 citations93
US6989824B1Jan 24, 2006

Driving method for driving electro-optical device, driving circuit, electro-optical device, and electronic equipment

SEIKO EPSON CORP32 citations93
US6426594B1Jul 30, 2002

Electro-optical device and method for driving the same

SEIKO EPSON CORP44 citations93
US6611246B1Aug 26, 2003

Liquid crystal element drive method, drive circuit, and display apparatus

SEIKO EPSON CORP22 citations92
US6496174B2Dec 17, 2002

Method of driving display device, display device and electronic apparatus

SEIKO EPSON CORP23 citations92
US6483497B1Nov 19, 2002

Matrix display with signal electrode drive having memory

SEIKO EPSON CORP44 citations92
US6252572B1Jun 26, 2001

Display device, display device drive method, and electronic instrument

SEIKO EPSON CORP48 citations92
US6172662B1Jan 9, 2001

Method of driving liquid crystal display device, a liquid crystal display, electronic equipment and a driving circuit

SEIKO EPSON CORP26 citations92
US5959603ASep 28, 1999

Liquid crystal element drive method, drive circuit, and display apparatus

SEIKO EPSON CORP36 citations92
US7855710B2Dec 21, 2010

Electro-optical device, circuit for driving electro-optical device, method of driving electro-optical device, and electronic apparatus

SEIKO EPSON CORP8 citations84
US7167190B2Jan 23, 2007

Method of driving electro-optical apparatus, drive circuit for electro-optical apparatus, electro-optical apparatus, and electronic apparatus

SEIKO EPSON CORP17 citations84
US7106351B2Sep 12, 2006

Method of driving electro-optical device, electro-optical device, and electronic apparatus

SEIKO EPSON CORP13 citations84
US7002537B1Feb 21, 2006

Method of driving electrooptic device, driving circuit, electrooptic device, and electronic apparatus

SEIKO EPSON CORP19 citations84
US6252573B1Jun 26, 2001

Drive method, a drive circuit and a display device for liquid crystal cells

SEIKO EPSON CORP12 citations82
US6084563AJul 4, 2000

Drive method, a drive circuit and a display device for liquid crystal cells

SEIKO EPSON CORP13 citations82
US4850676AJul 25, 1989

Method for driving a liquid crystal element

SEIKO EPSON CORP21 citations80

ADVANTEST CORP

10 patents

JAPAN ATOMIC ENERGY RES INST

5 patents

FUJITSU LTD

4 patents

SEIKO INSTR INC

3 patents

SONY CORP

2 patents

ITO AKIHIKO

2 patents

SHARP KABISHIKI KAISHA

1 patent

TORAY INDUSTRIES

1 patent

NTN TOYO BEARING CO LTD

1 patent

MYWOOD CORP

1 patent

SII P & S INC

1 patent

Showing the top 50 of 153 patents by PatentIndex Score.