Toshiyuki Iseki

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Disk recording apparatus with adaptive window adjusting
- Patent number 5,559,645
- Issue date Sep 24, 1996
- Hitachi, Ltd.
- Shyoichi Miyazawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Data separator and signal processing circuit with an adjustable window
- Patent number 5,402,274
- Issue date Mar 28, 1995
- Hitachi, Ltd.
- Shyoichi Miyazawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Data separator and signal processing circuit
- Patent number 5,187,615
- Issue date Feb 16, 1993
- Hitachi, Ltd.
- Shyoichi Miyazawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive control unit having sets of operating command and operat...
- Patent number 5,109,500
- Issue date Apr 28, 1992
- Hitachi, Ltd.
- Toshiyuki Iseki
- G06 - COMPUTING CALCULATING COUNTING