Hiromitsu Kawamura

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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
Light modulator integrated light-emitting device and method of manu...
- Patent number 5,481,559
- Issue date Jan 2, 1996
- Fujitsu Limited
- Hiromitsu Kawamura
- H01 - BASIC ELECTRIC ELEMENTS