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Kazuyuki Matsumoto
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Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for manufacturing a lens sheet
Patent number
6,877,973
Issue date
Apr 12, 2005
Dai Nippon Printing Co., Ltd.
Kazuyuki Matsumoto
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method and apparatus for manufacturing a plurality of kinds of shee...
Patent number
6,869,548
Issue date
Mar 22, 2005
Dai Nippon Printing Co., Ltd.
Kazuyuki Matsumoto
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method and apparatus for peeling a lens sheet from a forming mold t...
Patent number
6,740,265
Issue date
May 25, 2004
Dai Nippon Printing Co., Ltd.
Kazuyuki Matsumoto
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Apparatus for cutting a sheet-shaped material
Patent number
6,688,198
Issue date
Feb 10, 2004
Dai Nippon Printing Co., Ltd.
Kazuyuki Matsumoto
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Taping machine
Patent number
6,651,717
Issue date
Nov 25, 2003
Dai Nippon Printing Co., Ltd.
Kazuyuki Matsumoto
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
Method and apparatus for manufacturing a lens sheet
Publication number
20040262794
Publication date
Dec 30, 2004
Kazuyuki Matsumoto
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Method and apparatus for peeling a lens sheet from a forming mold t...
Publication number
20020070468
Publication date
Jun 13, 2002
Kazuyuki Matsumoto
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Method and apparatus for manufacturing a lens sheet
Publication number
20020062915
Publication date
May 30, 2002
Kazuyuki Matsumoto
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Method and apparatus for manufacturing a plurality of kinds of shee...
Publication number
20020063350
Publication date
May 30, 2002
Kazuyuki Matsumoto
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Taping machine
Publication number
20020059983
Publication date
May 23, 2002
Kazuyuki Matsumoto
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Method and apparatus for manufacturing a lens sheet
Publication number
20020056930
Publication date
May 16, 2002
Kazuyuki Matsumoto
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Method and apparatus for applying lens sheet forming resin
Publication number
20020056929
Publication date
May 16, 2002
Kazuyuki Matsumoto
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Apparatus for cutting a sheet-shaped material
Publication number
20020050200
Publication date
May 2, 2002
Kazuyuki Matsumoto
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
Method and apparatus for cutting a sheet-shaped material
Publication number
20020050195
Publication date
May 2, 2002
Kazuyuki Matsumoto
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC