Kazuyoshi Adachi

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical information recording medium and method of recording and re...
- Patent number 7,033,659
- Issue date Apr 25, 2006
- Hitachi Maxell, Ltd.
- Hiroshi Shirai
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 6,027,801
- Issue date Feb 22, 2000
- Hitachi Maxell, Ltd.
- Tsuyoshi Maro
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk cartridge and shutter opening-closing mechanism for t...
- Patent number 5,646,807
- Issue date Jul 8, 1997
- Hitachi Maxell, Inc.
- Takeshi Ohnuki
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Information-recording medium
- Publication number 20080260985
- Publication date Oct 23, 2008
- Hitachi Maxell, Ltd.
- Hiroshi Shirai
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disk
- Publication number 20060087959
- Publication date Apr 27, 2006
- Hitachi Maxell, Ltd.
- Kazuyoshi Adachi
- G11 - INFORMATION STORAGE
Information Patent Application
Optical information recording medium and method of recording and re...
- Publication number 20040126623
- Publication date Jul 1, 2004
- Hiroshi Shirai
- G11 - INFORMATION STORAGE