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Minoru Kikuchi
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Miyagi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Optical recording medium and manufacturing method of the same
Patent number
9,552,839
Issue date
Jan 24, 2017
Sony Corporation
Takeshi Yoshida
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical recording medium, and method for producing optical recordin...
Patent number
8,709,569
Issue date
Apr 29, 2014
Sony Corporation
Minoru Kikuchi
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical recording medium its manufacturing method and injection mol...
Patent number
7,224,665
Issue date
May 29, 2007
Sony Corporation
Minoru Kikuchi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Optical recording medium and method of manufacturing the same
Patent number
7,213,253
Issue date
May 1, 2007
Sony Corporation
Minoru Kikuchi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Optical disc and fabrication method thereof
Patent number
6,938,267
Issue date
Aug 30, 2005
Sony Corporation
Minoru Kikuchi
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical recording medium and method of manufacturing the same
Patent number
6,889,381
Issue date
May 3, 2005
Sony Corporation
Minoru Kikuchi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Disc-shaped recording medium with a protective film
Patent number
6,312,781
Issue date
Nov 6, 2001
Sony Corporation
Minoru Kikuchi
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical disc having specified track pitch, push-pull signal, and cr...
Patent number
6,269,070
Issue date
Jul 31, 2001
Sony Corporation
Minoru Kikuchi
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical Disc
Patent number
6,245,404
Issue date
Jun 12, 2001
Sony Corporation
Nobuhiro Saito
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical recording medium and method of manufacturing the same
Patent number
6,210,770
Issue date
Apr 3, 2001
Sony Corporation
Minoru Kikuchi
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and apparatus for manufacturing disc-shaped recording medium
Patent number
6,077,349
Issue date
Jun 20, 2000
Sony Corporation
Minoru Kikuchi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Optical recording medium
Patent number
6,063,468
Issue date
May 16, 2000
Sony Corporation
Katsuhisa Aratani
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and apparatus for forming protective film
Patent number
5,980,985
Issue date
Nov 9, 1999
Sony Corporation
Minoru Kikuchi
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
METHOD OF PRODUCING MULTILAYER OPTICAL RECORDING MEDIUM AND DEVICE...
Publication number
20240161779
Publication date
May 16, 2024
SONY GROUP CORPORATION
MINORU KIKUCHI
G11 - INFORMATION STORAGE
Information
Patent Application
OPTICAL RECORDING MEDIUM SUBSTRATE, OPTICAL RECORDING MEDIUM, AND M...
Publication number
20200051590
Publication date
Feb 13, 2020
SONY CORPORATION
Hiroshi Nakayama
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
OPTICAL RECORDING MEDIUM AND MANUFACTURING METHOD OF THE SAME
Publication number
20150279411
Publication date
Oct 1, 2015
SONY CORPORATION
Takeshi YOSHIDA
B32 - LAYERED PRODUCTS
Information
Patent Application
OPTICAL RECORDING MEDIUM SUBSTRATE, OPTICAL RECORDING MEDIUM, AND M...
Publication number
20140134440
Publication date
May 15, 2014
SONY CORPORATION
Hiroshi Nakayama
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
OPTICAL RECORDING MEDIUM, AND METHOD FOR PRODUCING OPTICAL RECORDIN...
Publication number
20110059285
Publication date
Mar 10, 2011
SONY CORPORATION
Minoru Kikuchi
G11 - INFORMATION STORAGE
Information
Patent Application
Composition for hard coat, surface protecting film, and optical disc
Publication number
20050233103
Publication date
Oct 20, 2005
SONY CORPORATION
Masashi Enomoto
G11 - INFORMATION STORAGE
Information
Patent Application
Optical recording medium and method of manufacturing the same
Publication number
20050201245
Publication date
Sep 15, 2005
Sony Corporation
Minoru Kikuchi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Optical disc and its manufacturing method
Publication number
20040032823
Publication date
Feb 19, 2004
Minoru Kikuchi
G11 - INFORMATION STORAGE
Information
Patent Application
Optical record medium and its manufacturing method, and injection m...
Publication number
20030161255
Publication date
Aug 28, 2003
Minoru Kikuchi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Optical recording medium and method of manufacturing the same
Publication number
20020085482
Publication date
Jul 4, 2002
Minoru Kikuchi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL