Kenichi Katoh

Person

Hiroshima, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Active matrix display device and scanning circuit
- Patent number 6,741,231
- Issue date May 25, 2004
- Semiconductor Energy Laboratory Co., Ltd.
- Kenichi Katoh
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Active matrix display device and scanning circuit
- Patent number 6,448,954
- Issue date Sep 10, 2002
- Semiconductor Energy Laboratory Co., Ltd.
- Kenichi Katoh
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display device
- Patent number 6,300,927
- Issue date Oct 9, 2001
- Semiconductor Energy Laboratory Co., Ltd.
- Yasushi Kubota
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
TFT CMOS logic circuit having source/drain electrodes of differing...
- Patent number 6,255,695
- Issue date Jul 3, 2001
- Semiconductor Energy Laboratory Co., Ltd.
- Yasushi Kubota
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Image display scanning circuit with outputs from sequentially switc...
- Patent number 6,064,364
- Issue date May 16, 2000
- Sharp Kabushiki Kaisha
- Kenichi Katoh
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Signal amplifier, signal amplifier circuit, signal line drive circu...
- Patent number 6,054,976
- Issue date Apr 25, 2000
- Sharp Kabushiki Kaisha
- Yasushi Kubota
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Active matrix display device and scanning circuit
- Patent number 6,011,535
- Issue date Jan 4, 2000
- Semiconductor Energy Laboratory Co., Ltd.
- Kenichi Katoh
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Shift register having a plurality of circuit blocks and image displ...
- Patent number 5,990,857
- Issue date Nov 23, 1999
- Sharp Kabushiki Kaisha
- Yasushi Kubota
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Data signal output circuit for an image display device
- Patent number 5,977,944
- Issue date Nov 2, 1999
- Sharp Kabushiki Kaisha
- Yasushi Kubota
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Image display apparatus
- Patent number 5,926,158
- Issue date Jul 20, 1999
- Sharp Kabushiki Kaisha
- Hiroshi Yoneda
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Matrix type image display using backup circuitry
- Patent number 5,926,156
- Issue date Jul 20, 1999
- Sharp Kabushiki Kaisha
- Kenichi Katoh
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Matrix-type display device
- Patent number 5,907,313
- Issue date May 25, 1999
- Semiconductor Energy Laboratory Co., Ltd.
- Yasushi Kubota
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Scanning circuit and image display apparatus
- Patent number 5,892,495
- Issue date Apr 6, 1999
- Sharp Kabushiki Kaisha
- Tamotsu Sakai
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Matrix display apparatus employing dual switching means and data si...
- Patent number 5,777,591
- Issue date Jul 7, 1998
- Sharp Kabushiki Kaisha
- Kenichi Katoh
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Image display device with plural data driving circuits for driving...
- Patent number 5,748,165
- Issue date May 5, 1998
- Sharp Kabushiki Kaisha
- Yasushi Kubota
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Signal amplifier, signal amplifier circuit, signal line drive circu...
- Patent number 5,734,366
- Issue date Mar 31, 1998
- Sharp Kabushiki Kaisha
- Yasushi Kubota
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Image display scanning circuit with outputs from sequentially switc...
- Patent number 5,712,653
- Issue date Jan 27, 1998
- Sharp Kabushiki Kaisha
- Kenichi Katoh
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Matrix type display apparatus and a method for driving the same
- Patent number 5,708,454
- Issue date Jan 13, 1998
- Sharp Kabushiki Kaisha
- Kenichi Katoh
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Semiconductor device
- Patent number 5,610,414
- Issue date Mar 11, 1997
- Sharp Kabushiki Kaisha
- Hiroshi Yoneda
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Image display apparatus
- Patent number 5,581,273
- Issue date Dec 3, 1996
- Sharp Kabushiki Kaisha
- Hiroshi Yoneda
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
Active matrix display device and scanning circuit
- Publication number 20030117383
- Publication date Jun 26, 2003
- Semiconductor Energy Laboratory Co., Ltd., a Japanese Corporation
- Kenichi Katoh
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Kenichi Katoh

Person

Patents Grantslast 30 patents

Active matrix display device and scanning circuit

Active matrix display device and scanning circuit

Display device

TFT CMOS logic circuit having source/drain electrodes of differing...

Image display scanning circuit with outputs from sequentially switc...

Signal amplifier, signal amplifier circuit, signal line drive circu...

Active matrix display device and scanning circuit

Shift register having a plurality of circuit blocks and image displ...

Data signal output circuit for an image display device

Image display apparatus

Matrix type image display using backup circuitry

Matrix-type display device

Scanning circuit and image display apparatus

Matrix display apparatus employing dual switching means and data si...

Image display device with plural data driving circuits for driving...

Signal amplifier, signal amplifier circuit, signal line drive circu...

Image display scanning circuit with outputs from sequentially switc...

Matrix type display apparatus and a method for driving the same

Semiconductor device

Image display apparatus

Patents Applicationslast 30 patents

Active matrix display device and scanning circuit