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for making substrates for laminated disks
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CPC
B29C2045/2659
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Parent Industries
B
PERFORMING OPERATIONS TRANSPORTING
B29
Plastic substance processing
B29C
SHAPING OR JOINING OF PLASTICS SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL AFTER-TREATMENT OF THE SHAPED PRODUCTS
Current Industry
B29C2045/2659
for making substrates for laminated disks
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Patents Grants
last 30 patents
Information
Patent Grant
Mold for forming disk substrate
Patent number
7,322,816
Issue date
Jan 29, 2008
Kabushiki Kaisha Meiki Seisakusho
Toshiyuki Ebina
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Injection molding machine
Patent number
7,128,550
Issue date
Oct 31, 2006
Toyo Machinery & Metal Co., Ltd.
Yoshiya Taniguchi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Optical disk, method of manufacturing the same and optical disk app...
Patent number
6,671,242
Issue date
Dec 30, 2003
Kabushiki Kaisha Toshiba
Yasuaki Ootera
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Optical disc and method of manufacturing the same
Patent number
6,623,591
Issue date
Sep 23, 2003
Kitano Engineering Co, Ltd.
Ryoko Kitano
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method for making a stamper for use in making a substrate for a dig...
Patent number
6,521,315
Issue date
Feb 18, 2003
Fairchild Holding Corp.
Roland P. Zaiss
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
System and method for thermally manipulating a combination of a top...
Patent number
6,355,129
Issue date
Mar 12, 2002
Steag Hamatech, Inc.
Joseph W. Paulus
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Substrate design for bonded storage disks and method of making same
Patent number
6,332,944
Issue date
Dec 25, 2001
Steag Hamatech, Inc.
Joseph W. Paulus
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Optical information medium, and method and apparatus for fabricatin...
Patent number
6,263,939
Issue date
Jul 24, 2001
Matsushita Electric Industrial Co., Ltd.
Hisaki Miyamoto
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
System and method for thermally manipulating a combination of a top...
Patent number
6,103,039
Issue date
Aug 15, 2000
First Light Technology, Inc.
Joseph W. Paulus
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Substrate design for bonded storage disks and method of making same
Patent number
6,020,042
Issue date
Feb 1, 2000
First Light Technology, Inc.
Joseph W. Paulus
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Coated disk substrate having a small thickness region
Patent number
5,987,003
Issue date
Nov 16, 1999
Mitsubishi Chemical Corporation
Shoji Yokota
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Apparatus for fabricating an optical information medium
Patent number
5,972,250
Issue date
Oct 26, 1999
Matsushita Electric Industrial Co., Ltd.
Hisaki Miyamoto
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Composite optical disk with structure for preventing adhesive from...
Patent number
5,956,317
Issue date
Sep 21, 1999
Toshiba-EMI Limited
Takeshi Komiyama
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Bonded composite disk of single-side recorded type, and method and...
Patent number
5,939,162
Issue date
Aug 17, 1999
Kabushiki Kaisha Meiki Seisakusho
Ikuo Asai
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Optical disc molding device and molding method for optical disc
Patent number
5,852,329
Issue date
Dec 22, 1998
Sony Corporation
Nobuyuki Arakawa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Disc substrate used for an optical disc and a molding die for moldi...
Patent number
5,827,593
Issue date
Oct 27, 1998
Pioneer Electronic Corporation
Haruhisa Maruyama
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Bonded disc and an apparatus for manufacturing the same and the man...
Patent number
5,789,053
Issue date
Aug 4, 1998
Kabushiki Kaisha Meiki Seisakusho
Ikuo Asai
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Bonded composite disk, and method and apparatus for producing the s...
Patent number
5,718,960
Issue date
Feb 17, 1998
Kabushiki Kaisha Meiki Seisakusho
Ikuo Asai
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Optical information medium, and method and apparatus for fabricatin...
Patent number
5,681,634
Issue date
Oct 28, 1997
Matsushita Electric Industrial Co., Ltd.
Hisaki Miyamoto
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
Mold for forming disk substrate
Publication number
20050048158
Publication date
Mar 3, 2005
Kabushiki Kaisha Meiki Seisakusho
Toshiyuki Ebina
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Optical disk, method of manufacturing the same and optical disk app...
Publication number
20040090893
Publication date
May 13, 2004
Yasuaki Ootera
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Injection molding machine
Publication number
20030068396
Publication date
Apr 10, 2003
Toyo Machinery & Metal Co., Ltd.
Yoshiya Taniguchi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Method and device for producing a dvd
Publication number
20030000634
Publication date
Jan 2, 2003
Martin Eichlseder
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Optical disc and method of manufacturing the same
Publication number
20010053123
Publication date
Dec 20, 2001
KITANO ENGINEERING CO., LTD.
Ryoko Kitano
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL