-
Optical recording medium
-
Patent number 8,283,014
-
Issue date Oct 9, 2012
-
Sony Corporation
-
Teruyuki Ota
-
G11 - INFORMATION STORAGE
-
-
-
-
-
Method for molding disc substrate
-
Patent number 7,632,429
-
Issue date Dec 15, 2009
-
Sony Corporation
-
Yoshihito Fukushima
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
-
-
-
-
-
-
-
Optical recording medium
-
Patent number 6,800,348
-
Issue date Oct 5, 2004
-
Sony Corporation
-
Hiroyuki Takemoto
-
G11 - INFORMATION STORAGE
-
-
-
-
-
-
-
Optical disc
-
Patent number 5,793,738
-
Issue date Aug 11, 1998
-
Sony Corporation
-
Yoshihito Fukushima
-
G11 - INFORMATION STORAGE
-
-
Optical disc
-
Patent number 5,625,620
-
Issue date Apr 29, 1997
-
Sony Corporation
-
Yoshihito Fukushima
-
G11 - INFORMATION STORAGE