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Takeshi Suyama
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Kawasaki, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Liquid crystal drive device and liquid crystal drive method
Patent number
10,339,889
Issue date
Jul 2, 2019
Kabushiki Kaisha Toshiba
Tomohiro Shibuya
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Semiconductor device for driving liquid crystal and liquid crystal...
Patent number
6,933,915
Issue date
Aug 23, 2005
Kabushiki Kaisha Toshiba
Kiyoshi Hidaka
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Liquid crystal driving power supply circuit
Patent number
6,028,598
Issue date
Feb 22, 2000
Kabushiki Kaisha Toshiba
Takeshi Suyama
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Gain stage and offset voltage elimination method
Patent number
5,880,630
Issue date
Mar 9, 1999
Kabushiki Kaisha Toshiba
Shoichi Iwamoto
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Pen input liquid crystal display capable of displaying high-contras...
Patent number
5,835,076
Issue date
Nov 10, 1998
Kabushiki Kaisha Toshiba
Junichi Machida
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Level shifting circuit
Patent number
5,723,986
Issue date
Mar 3, 1998
Kabushiki Kaisha Toshiba
Takeshi Nakashiro
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Insulated-gate type integrated circuit
Patent number
5,124,763
Issue date
Jun 23, 1992
Kabushiki Kaisha Toshiba
Tsutomu Takahasi
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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Patent Application
LIQUID CRYSTAL DRIVE DEVICE AND LIQUID CRYSTAL DRIVE METHOD
Publication number
20180082655
Publication date
Mar 22, 2018
Kabushiki Kaisha Toshiba
Tomohiro SHIBUYA
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Semiconductor device for driving liquid crystal and liquid crystal...
Publication number
20020003518
Publication date
Jan 10, 2002
KABUSHIKI KAISHA TOSHIBA
Kiyoshi Hidaka
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS