Masaki Sekine

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic recording medium with high thermal stability, method for p...
- Patent number 6,893,746
- Issue date May 17, 2005
- Hitachi Maxell, Ltd.
- Fumiyoshi Kirino
- 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
Magneto-optical recording apparatus using multiple magnetic field s...
- Patent number 6,584,044
- Issue date Jun 24, 2003
- Hitachi Maxell Ltd.
- Manabu Tani
- G11 - INFORMATION STORAGE
Information Patent Grant
METHOD AND APPARATUS FOR RECORDING AND REPRODUCING INFORMATION BY A...
- Patent number 6,477,118
- Issue date Nov 5, 2002
- Hitachi Maxell, Ltd.
- Hiroyuki Awano
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-optical recording medium having clock-marks on recording la...
- Patent number 6,388,954
- Issue date May 14, 2002
- Hitachi Maxell, Ltd.
- Hiroyuki Awano
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-optical recording method capable of adjusting the sizes mag...
- Patent number 6,385,141
- Issue date May 7, 2002
- Hitachi Maxell Ltd.
- Manabu Tani
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Magnetooptic recording medium and reproducing method therefor
- Publication number 20040130974
- Publication date Jul 8, 2004
- Hiroyuki Awano
- G11 - INFORMATION STORAGE
Information Patent Application
Recording method and recording apparatus for magneto-optical record...
- Publication number 20020089899
- Publication date Jul 11, 2002
- Hitachi Maxell, Ltd.
- Manabu Tani
- G11 - INFORMATION STORAGE