Ichiro Fujiwara

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Kawasaki, JP

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Patents Grantslast 30 patents

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Fabricating a semiconductor photodetector by annealing to smooth th...
- Patent number 5,098,851
- Issue date Mar 24, 1992
- Hitachi, Ltd.
- Kazuhiro Ito
- H01 - BASIC ELECTRIC ELEMENTS
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Optoelectronic device
- Patent number 4,816,890
- Issue date Mar 28, 1989
- Hitachi, Ltd.
- Hirobumi Ouchi
- H01 - BASIC ELECTRIC ELEMENTS