Hisashi Hamaguchi

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Hadano, JP

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Patents Grantslast 30 patents

Information Patent Grant
Modulator integrated distributed feed-back laser diode module and d...
- Patent number 6,044,097
- Issue date Mar 28, 2000
- Fujitsu Limited
- Hiromitsu Kawamura
- G02 - OPTICS
Information Patent Grant
Method of producing semiconductor device having light receiving ele...
- Patent number 5,185,272
- Issue date Feb 9, 1993
- Fujitsu Limited
- Masao Makiuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device having light receiving diode element with capa...
- Patent number 5,107,318
- Issue date Apr 21, 1992
- Fujitsu Limited
- Masao Makiuchi
- H01 - BASIC ELECTRIC ELEMENTS