Toshiyuki Ooga

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Direct digital synthesizer capable of reducing spurious noise compo...
- Patent number 5,554,987
- Issue date Sep 10, 1996
- NEC Corporation
- Toshiyuki Ooga
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Direct digital synthesizer with a central frequency controllable fi...
- Patent number 5,408,687
- Issue date Apr 18, 1995
- NEC Corporation
- Toshiyuki Ooga
- G06 - COMPUTING CALCULATING COUNTING