Tomomi Watanabe

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Dot matrix fluorescent display device
- Patent number 5,036,247
- Issue date Jul 30, 1991
- Pioneer Electronic Corporation
- Tomomi Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Music searching device with time dependent search function
- Patent number 4,754,346
- Issue date Jun 28, 1988
- Pioneer Electronic Corporation
- Toshio Takagi
- G11 - INFORMATION STORAGE