Hiroshi Kuwahara

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Sapporo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical transmission apparatus for multiple wavelengths and optical...
- Patent number 6,501,774
- Issue date Dec 31, 2002
- Fujitsu Limited
- Hiroshi Kuwahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Circuit for varying read timing
- Patent number 5,608,343
- Issue date Mar 4, 1997
- Fujitsu Limited
- Hisayuki Ojima
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Optical transmission apparatus for multiple wavelengths and optical...
- Publication number 20020126367
- Publication date Sep 12, 2002
- FUJITSU LIMITED
- Hiroshi Kuwahara
- H01 - BASIC ELECTRIC ELEMENTS