Tutomu Tabata

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Tracking adjustment using the sum of the maximum and minimum tracki...
- Patent number 5,481,526
- Issue date Jan 2, 1996
- Oki Electric Industrial Co., Ltd.
- Shizuo Nagata
- G11 - INFORMATION STORAGE
Information Patent Grant
Adjustment of tracking servo and focusing servo in optical data rec...
- Patent number 5,351,224
- Issue date Sep 27, 1994
- Oki Electric Industry Co., Ltd.
- Shizuo Nagata
- G11 - INFORMATION STORAGE