Goro Naoki

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Disk drive
- Patent number 7,260,041
- Issue date Aug 21, 2007
- Matsushita Electric Industrial Co., Ltd.
- Kozo Ezawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Automatic disk change apparatus and disk tray for the apparatus
- Patent number 5,903,538
- Issue date May 11, 1999
- Matsushita Electric Industrial Co., Ltd.
- Makoto Fujita
- G11 - INFORMATION STORAGE
Information Patent Grant
Cleaning cartridge for an optical recording apparatus
- Patent number 5,278,821
- Issue date Jan 11, 1994
- Matsushita Electric Industrial Co., Ltd.
- Ichiro Kawamura
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk drive including dust-proofing annular projections
- Patent number 5,260,929
- Issue date Nov 9, 1993
- Matsushita Electric Industrial Co., Ltd.
- Goro Naoki
- G11 - INFORMATION STORAGE
Information Patent Grant
Bias magnetic field generating apparatus for magneto-optical record...
- Patent number 5,229,983
- Issue date Jul 20, 1993
- Matsushita Electric Industrial Co., Ltd.
- Ichiro Kawamura
- G11 - INFORMATION STORAGE
Information Patent Grant
Device for opening and closing a shutter of a disk cartridge
- Patent number 5,124,975
- Issue date Jun 23, 1992
- Matsushita Electric Industrial Co., Ltd.
- Goro Naoki
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Disk Apparatus
- Publication number 20090013343
- Publication date Jan 8, 2009
- Matsushita Electric Industrial Co., Ltd.
- Goro Naoki
- G11 - INFORMATION STORAGE
Information Patent Application
Tray and recording/reproducing apparatus
- Publication number 20040246826
- Publication date Dec 9, 2004
- Goro Naoki
- G11 - INFORMATION STORAGE
Information Patent Application
Disk drive
- Publication number 20040246848
- Publication date Dec 9, 2004
- Kozo Ezawa
- G11 - INFORMATION STORAGE