Inventor · disambiguated record
Kunihiko Isshiki
Also filed as: ISSHIKI KUNIHIKO
10 granted patents·151 citations·filing 1986–2003
90Inventor score
Files withMITSUBISHI ELECTRIC CORP10
Top patents by PatentIndex Score
10 records- 0175US5089437ASemiconductor laser manufacturing methodMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Feb 18, 1992·35 cites·10 claims
- 0274US5020068ASemiconductor laser deviceMITSUBISHI ELECTRIC CORP·Filed 1989·Granted May 28, 1991·22 cites·11 claims
- 0364US5867306AOptical amplifierMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Feb 2, 1999·29 cites·15 claims
- 0464US4757509ASemiconductor laser apparatusMITSUBISHI ELECTRIC CORP·Filed 1986·Granted Jul 12, 1988·16 cites·11 claims
- 0548US7365902B2Optical amplifier and optical communication systemMITSUBISHI ELECTRIC CORP·Filed 2003·Granted Apr 29, 2008·2 cites·9 claims
- 0648US4815082ASemiconductor laser deviceMITSUBISHI ELECTRIC CORP·Filed 1986·Granted Mar 21, 1989·8 cites·7 claims
- 0748US4768200AInternal current confinement type semiconductor light emission deviceMITSUBISHI ELECTRIC CORP·Filed 1986·Granted Aug 30, 1988·8 cites·12 claims
- 0847US5161166ASemiconductor laserMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Nov 3, 1992·10 cites·12 claims
- 0945US5149670AMethod for producing semiconductor light emitting deviceMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Sep 22, 1992·11 cites·15 claims
- 1039US5550855AOptical modulatorMITSUBISHI ELECTRIC CORP·Filed 1994·Granted Aug 27, 1996·10 cites·11 claims
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