Mitsuhiro Umezu

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Console
- Patent number D403322
- Issue date Dec 29, 1998
- NEC Corporation
- Mitsuhiro Umezu
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Building box type plug-in modular rack structure for electronic equ...
- Patent number 5,305,187
- Issue date Apr 19, 1994
- NEC Corporation
- Mitsuhiro Umezu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR