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Nobuo Shimizu
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Nagano, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Reflection-type screen, projection system, front projection televis...
Patent number
8,310,755
Issue date
Nov 13, 2012
Seiko Epson Corporation
Nobuo Shimizu
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Method of manufacturing member with concave portions, member with c...
Patent number
7,892,443
Issue date
Feb 22, 2011
Seiko Epson Corporation
Nobuo Shimizu
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Substrate with recess portion for microlens, microlens substrate, t...
Patent number
7,791,823
Issue date
Sep 7, 2010
Seiko Epson Corporation
Nobuo Shimizu
G02 - OPTICS
Information
Patent Grant
Screen and projector with spherical lens array
Patent number
7,382,534
Issue date
Jun 3, 2008
Seiko Epson Corporation
Akira Shinbo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mold for manufacturing a microlens substrate, a method of manufactu...
Patent number
7,349,159
Issue date
Mar 25, 2008
Seiko Epson Corporation
Nobuo Shimizu
G02 - OPTICS
Information
Patent Grant
Etching method, a substrate with a plurality of concave portions, a...
Patent number
7,339,758
Issue date
Mar 4, 2008
Seiko Epson Corporation
Nobuo Shimizu
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Substrate with recess portion for microlens, microlens substrate, t...
Patent number
7,319,242
Issue date
Jan 15, 2008
Seiko Epson Corporation
Nobuo Shimizu
G02 - OPTICS
Information
Patent Grant
Method of manufacturing a lens substrate with straight light contro...
Patent number
7,292,391
Issue date
Nov 6, 2007
Seiko Epson Corporation
Nobuo Shimizu
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Screen member for a transmission screen, a transmission screen and...
Patent number
7,233,439
Issue date
Jun 19, 2007
Seiko Epson Corporation
Nobuo Shimizu
G02 - OPTICS
Information
Patent Grant
Method of manufacturing a screen member for a transmission screen,...
Patent number
7,187,495
Issue date
Mar 6, 2007
Seiko Epson Corporation
Nobuo Shimizu
G02 - OPTICS
Information
Patent Grant
Method of manufacturing a substrate with concave portions, a substr...
Patent number
7,157,015
Issue date
Jan 2, 2007
Seiko Epson Corporation
Nobuo Shimizu
G02 - OPTICS
Information
Patent Grant
Projection display device having micro-lenses
Patent number
7,054,066
Issue date
May 30, 2006
Seiko Epson Corporation
Nobuo Shimizu
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
System and method for providing a substrate having micro-lenses
Patent number
7,006,296
Issue date
Feb 28, 2006
Seiko Epson Corporation
Nobuo Shimizu
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
System and method for providing a substrate having micro-lenses
Patent number
6,850,368
Issue date
Feb 1, 2005
Seiko Epson Corporation
Nobuo Shimizu
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
System and method for providing a substrate having micro-lenses
Patent number
6,618,200
Issue date
Sep 9, 2003
Seiko Epson Corporation
Nobuo Shimizu
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method for manufacturing microlens substrate, microlens substrate,...
Patent number
6,469,832
Issue date
Oct 22, 2002
Seiko Epson Corporation
Shinichi Yotsuya
G02 - OPTICS
Information
Patent Grant
Method for manufacturing microlens substrate, microlens substrate,...
Patent number
6,407,866
Issue date
Jun 18, 2002
Seiko Epson Corporation
Hideto Yamashita
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Micropump with valve structure
Patent number
5,259,737
Issue date
Nov 9, 1993
Seiko Epson Corporation
Shinichi Kamisuki
B81 - MICRO-STRUCTURAL TECHNOLOGY
Patents Applications
last 30 patents
Information
Patent Application
RETAINING JIG, PRINT DEVICE AND PRINT METHOD
Publication number
20150202888
Publication date
Jul 23, 2015
MIMAKI ENGINEERING CO., LTD.
Eiji Miyashita
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
REFLECTION-TYPE SCREEN, PROJECTION SYSTEM, FRONT PROJECTION TELEVIS...
Publication number
20110249200
Publication date
Oct 13, 2011
SEIKO EPSON CORPORATION
Nobuo SHIMIZU
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
SUBSTRATE WITH RECESS PORTION FOR MICROLENS, MICROLENS SUBSTRATE, T...
Publication number
20070238296
Publication date
Oct 11, 2007
SEIKO EPSON CORPORATION
Nobuo Shimizu
G02 - OPTICS
Information
Patent Application
Method of manufacturing member with concave portions, member with c...
Publication number
20070166849
Publication date
Jul 19, 2007
Seiko Epson Corporation
Nobuo Shimizu
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Method of manufacturing a microlens substrate, a microlens substrat...
Publication number
20070015090
Publication date
Jan 18, 2007
Seiko Epson Corporation
Nobuo Shimizu
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
A SUBSTRATE WITH CONCAVE PORTIONS, A MICROLENS SUBSTRATE, A TRANSMI...
Publication number
20060203333
Publication date
Sep 14, 2006
SEIKO EPSON CORPORATION
Hideto Yamashita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Method of manufacturing a microlens substrate, a microlens substrat...
Publication number
20060204901
Publication date
Sep 14, 2006
Seiko Epson Corporation
Nobuo Shimizu
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Member with concave portions, a method of manufacturing a member wi...
Publication number
20060114558
Publication date
Jun 1, 2006
Nobuo Shimizu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Member with concave portions, a method of manufacturing a member wi...
Publication number
20060109549
Publication date
May 25, 2006
Nobuo Shimizu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Member with concave portions, a method of manufacturing a member wi...
Publication number
20060109550
Publication date
May 25, 2006
Nobuo Shimizu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Mold for manufacturing a microlens substrate, a method of manufactu...
Publication number
20060087741
Publication date
Apr 27, 2006
Seiko Epson Corporation
Nobuo Shimizu
G02 - OPTICS
Information
Patent Application
Method of manufacturing a microlens substrate, a substrate with con...
Publication number
20060087742
Publication date
Apr 27, 2006
Seiko Epson Corporation
Nobuo Shimizu
G02 - OPTICS
Information
Patent Application
Method of manufacturing a substrate with concave portions, a substr...
Publication number
20060087025
Publication date
Apr 27, 2006
Seiko Epson Corporation
Nobuo Shimizu
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
PROJECTION DISPLAY DEVICE HAVING MICRO-LENSES
Publication number
20060077560
Publication date
Apr 13, 2006
SEIKO EPSON CORPORATION
Nobuo Shimizu
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Lens substrate, a method of manufacturing a lens substrate, a trans...
Publication number
20060072125
Publication date
Apr 6, 2006
Seiko Epson Corporation
Nobuo Shimizu
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Screen and projector
Publication number
20060012877
Publication date
Jan 19, 2006
SEIKO EPSON CORPORATION
Akira Shinbo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Transmissive screen and display device
Publication number
20050200954
Publication date
Sep 15, 2005
Hideto Yamashita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Method of manufacturing a lens substrate with straight light contro...
Publication number
20050162747
Publication date
Jul 28, 2005
Nobuo Shimizu
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Etching method, a substrate with a plurality of concave portions, a...
Publication number
20050141085
Publication date
Jun 30, 2005
Nobuo Shimizu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Substrate with recess portion for microlens, microlens substrate, t...
Publication number
20050128595
Publication date
Jun 16, 2005
Nobuo Shimizu
G02 - OPTICS
Information
Patent Application
System and method for providing a substrate having micro-lens
Publication number
20050088751
Publication date
Apr 28, 2005
SEIKO EPSON CORPORATION
Nobuo Shimizu
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Method of manufacturing a screen member for a transmission screen,...
Publication number
20050083572
Publication date
Apr 21, 2005
Nobuo Shimizu
G02 - OPTICS
Information
Patent Application
Screen member for a transmission screen, a transmission screen and...
Publication number
20050083571
Publication date
Apr 21, 2005
Nobuo Shimizu
G02 - OPTICS
Information
Patent Application
Substrate with concave portions, a microlens substrate, a transmiss...
Publication number
20050002094
Publication date
Jan 6, 2005
Hideto Yamashita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Method of manufacturing a substrate with concave portions, a substr...
Publication number
20040211753
Publication date
Oct 28, 2004
Nobuo Shimizu
G02 - OPTICS
Information
Patent Application
System and method for providing a substrate having micro-lenses
Publication number
20040008417
Publication date
Jan 15, 2004
SEIKO EPSON CORPORATION
Nobuo Shimizu
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
System and method for providing a substrate having micro-lenses
Publication number
20020027715
Publication date
Mar 7, 2002
Seiko Epson Corporation
Nobuo Shimizu
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Method for manufacturing microlens substrate, microlens substrate,...
Publication number
20020021386
Publication date
Feb 21, 2002
Shinichi Yotsuya
G02 - OPTICS