Hirokazu Osada

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Light source device
- Patent number 7,421,211
- Issue date Sep 2, 2008
- Fujitsu Limited
- Akihiko Hayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Preamplifier circuit, clock switching circuit, and optical receiver
- Patent number 7,389,056
- Issue date Jun 17, 2008
- Fujitsu Limited
- Masaki Kunii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Equalizing amplifier, receiver using the same and preamplifier
- Patent number 5,636,048
- Issue date Jun 3, 1997
- Fujitsu Limited
- Kazuhisa Kogure
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Light source device
- Publication number 20050201443
- Publication date Sep 15, 2005
- Fujitsu Limited of Kawasaki-shi
- Akihiko Hayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Preamplifier circuit, clock switching circuit, and optical receiver
- Publication number 20050128007
- Publication date Jun 16, 2005
- FUJITSU LIMITED
- Masaki Kunii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE