Number | Date | Country | Kind |
---|---|---|---|
1-249298 | Sep 1989 | JPX | |
1-249299 | Sep 1989 | JPX | |
1-249300 | Sep 1989 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4751378 | Hinton et al. | Jun 1988 | |
4904858 | La Marche | Feb 1990 | |
4904859 | Goossen et al. | Feb 1990 | |
4952028 | Tashiro | Aug 1990 |
Entry |
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T. Takagi, H. Imamoto, F. Sato and M. Shimura "Quantum Well Laser Diode With Non Injection Region" 1989 Autumn Dai 50 Kai Ouyou Butsuri Gakkai (JSAP) Gakujutsu Kouenkai Kouen Yokoushu, 28 p.-ZL-14, Sep. 27-30, 1989. |