Masashi Horikawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Magneto-optical recording method capable of determining optimum las...
- Patent number 5,862,103
- Issue date Jan 19, 1999
- Nikon Corporation
- Hiroyuki Matsumoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Adjusting a detected signal with a wave form equalizer based upon e...
- Patent number 5,852,596
- Issue date Dec 22, 1998
- Nikon Corporation
- Shinichi Kurita
- G11 - INFORMATION STORAGE
Information Patent Grant
Stabilized overwriteable optical recording method using laser beam...
- Patent number 5,831,943
- Issue date Nov 3, 1998
- Nikon Corporation
- Shinichi Kurita
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording method and apparatus
- Patent number 5,726,954
- Issue date Mar 10, 1998
- Nikon Corporation
- Hiroyuki Matsumoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording method and control
- Patent number 5,684,765
- Issue date Nov 4, 1997
- Nikon Corporation
- Hiroyuki Matsumoto
- G11 - INFORMATION STORAGE