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Masato Nishizawa
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Shiojiri-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Electro-optical device
Patent number
9,123,301
Issue date
Sep 1, 2015
Seiko Epson Corporation
Masato Nishizawa
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Electro-optical device, driving method of electro-optical device, c...
Patent number
8,866,858
Issue date
Oct 21, 2014
Seiko Epson Corporation
Kota Muto
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Electro-optical device, method of driving electro-optical device, c...
Patent number
8,587,503
Issue date
Nov 19, 2013
Seiko Epson Corporation
Kota Muto
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Electro-optical device
Patent number
8,581,834
Issue date
Nov 12, 2013
Seiko Epson Corporation
Masato Nishizawa
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Method of driving electro-optical device, electro-optical device, a...
Patent number
8,421,745
Issue date
Apr 16, 2013
Seiko Epson Corporation
Masato Nishizawa
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Cholesteric liquid crystal driving device and driving method
Patent number
7,688,296
Issue date
Mar 30, 2010
Seiko Epson Corporation
Masato Nishizawa
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Image processing method and image processing apparatus utilizing lu...
Patent number
7,245,764
Issue date
Jul 17, 2007
Seiko Epson Corporation
Masato Nishizawa
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Image processing system, projector, information storage medium and...
Patent number
7,095,451
Issue date
Aug 22, 2006
Seiko Epson Corporation
Takayuki Kitazawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
ELECTRO-OPTICAL DEVICE, DRIVING METHOD OF ELECTRO-OPTICAL DEVICE, C...
Publication number
20150009245
Publication date
Jan 8, 2015
SEIKO EPSON CORPORATION
Kota MUTO
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
ELECTRO-OPTICAL DEVICE
Publication number
20140062850
Publication date
Mar 6, 2014
SEIKO EPSON CORPORATION
Masato NISHIZAWA
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
CONTROL DEVICE, DISPLAY DEVICE, METHOD OF CONTROLLING DISPLAY DEVICE
Publication number
20120050349
Publication date
Mar 1, 2012
SEIKO EPSON CORPORATION
Yusuke YAMADA
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
ELECTRO-OPTICAL DEVICE, DRIVING METHOD OF ELECTRO-OPTICAL DEVICE, C...
Publication number
20110242147
Publication date
Oct 6, 2011
SEIKO EPSON CORPORATION
Kota MUTO
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
ELECTRO-OPTICAL DEVICE, METHOD OF DRIVING ELECTRO-OPTICAL DEVICE, C...
Publication number
20110221732
Publication date
Sep 15, 2011
SEIKO EPSON CORPORATION
Kota MUTO
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
METHOD OF DRIVING ELECTRO-OPTICAL DEVICE, ELECTRO-OPTICAL DEVICE, A...
Publication number
20110221730
Publication date
Sep 15, 2011
SEIKO EPSON CORPORATION
Masato NISHIZAWA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ELECTRO-OPTICAL DEVICE
Publication number
20110216046
Publication date
Sep 8, 2011
SEIKO EPSON CORPORATION
Masato NISHIZAWA
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Cholesteric liquid crystal driving device and driving method
Publication number
20070159430
Publication date
Jul 12, 2007
Masato Nishizawa
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Display device
Publication number
20050140576
Publication date
Jun 30, 2005
Munenori Sawada
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Image processing method, image processing apparatus, and projector
Publication number
20040032982
Publication date
Feb 19, 2004
SEIKO EPSON CORPORATION
Masato Nishizawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Image processing system, projector, information storage medium and...
Publication number
20030214607
Publication date
Nov 20, 2003
SEIKO EPSON CORPORATION
Takayuki Kitazawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE