Yuji Yamazaki

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Toride-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical disk, method of playing optical disk, and optical disk drive
- Patent number 7,236,447
- Issue date Jun 26, 2007
- Hitachi Maxell, Ltd.
- Tamotsu Iida
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording method and medium having optimum erasing power
- Patent number 7,190,647
- Issue date Mar 13, 2007
- Hitachi Maxell, Ltd.
- Naoki Kitagaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording method, information recording medium and info...
- Patent number 7,154,826
- Issue date Dec 26, 2006
- Hitachi Maxell, Ltd.
- Naoki Kitagaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-optical recording and reproducing method, using reproducing...
- Patent number 7,110,327
- Issue date Sep 19, 2006
- Hitachi Maxell, Ltd.
- Hiroki Takao
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording method, reproducing method and recording and reproducing...
- Patent number 6,674,693
- Issue date Jan 6, 2004
- Hitachi Maxell, Ltd.
- Hiroyuki Awano
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium, recording and reproducing head, and magn...
- Patent number 6,455,174
- Issue date Sep 24, 2002
- Hitachi Maxell, Ltd.
- Hiroki Takao
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
Information recording medium, driving apparatus for the same and me...
- Publication number 20060044999
- Publication date Mar 2, 2006
- Hitachi Maxell, Ltd.
- Tamotsu Iida
- G11 - INFORMATION STORAGE
Information Patent Application
Information recording method, information recording medium and info...
- Publication number 20050243668
- Publication date Nov 3, 2005
- Hitachi Maxell, Ltd.
- Naoki Kitagaki
- G11 - INFORMATION STORAGE
Information Patent Application
Information recording method, information recording medium and info...
- Publication number 20040252617
- Publication date Dec 16, 2004
- Hitachi Maxell, Ltd.
- Naoki Kitagaki
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disk, method of playing optical disk, and optical disk drive
- Publication number 20040156289
- Publication date Aug 12, 2004
- Hitachi Maxell, Ltd.
- Tamotsu Iida
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium, recording and reproducing head, and magn...
- Publication number 20020181337
- Publication date Dec 5, 2002
- Hitachi Maxell, Ltd.
- Hiroki Takao
- B82 - NANO-TECHNOLOGY