Inventor · disambiguated record
Kazuhisa Kaede
Also filed as: KAEDE KAZUHISA
12 granted patents·362 citations·filing 1979–1994
93Inventor score
Top patents by PatentIndex Score
12 records- 0189US4669086AFrequency-stabilized semiconductor laser oscillatorNEC CORP·Filed 1984·Granted May 26, 1987·42 cites·5 claims
- 0287US4835782AMethod and apparatus for an oscillation frequency separation among a plurality of laser devicesNEC CORP·Filed 1988·Granted May 30, 1989·74 cites·10 claims
- 0376US4807227AOptical wavelength-division switching system with coherent optical detection systemNEC CORP·Filed 1987·Granted Feb 21, 1989·45 cites·2 claims
- 0472US4425650ABuried heterostructure laser diodeNIPPON ELECTRIC CO·Filed 1981·Granted Jan 10, 1984·23 cites·7 claims
- 0569US5231529ALight amplifier for multi-wavelength signalsNEC CORP·Filed 1991·Granted Jul 27, 1993·33 cites·4 claims
- 0669US4265513ALight switchNIPPON ELECTRIC CO·Filed 1979·Granted May 5, 1981·23 cites·9 claims
- 0760US5467213AOptical trunk transmission system and an optical repeater circuitNEC CORP·Filed 1994·Granted Nov 14, 1995·26 cites·4 claims
- 0860US4973124AWavelength drop-and-insert deviceNEC CORP·Filed 1989·Granted Nov 27, 1990·21 cites·4 claims
- 0956US5392147AOptical trunk transmission system and an optical repeater circuitNEC CORP·Filed 1992·Granted Feb 21, 1995·21 cites·4 claims
- 1053US5339185AOptical timing extraction circuitNEC CORP·Filed 1992·Granted Aug 16, 1994·26 cites·8 claims
- 1152US4474425APlanar, optical star coupler for optical fibersNIPPON ELECTRIC CO·Filed 1981·Granted Oct 2, 1984·12 cites·7 claims
- 1247US5202791AOptical amplifying apparatusNEC CORP·Filed 1992·Granted Apr 13, 1993·16 cites·8 claims
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