Inventor
SHIKII SHIGERU
JP6 patents
Patents
6 patentsUS6236500B1May 22, 2001
Optical amplifier
OKI ELECTRIC IND CO LTD53 citations95
US6313938B1Nov 6, 2001
Planar lightwave circuit module and optical fiber amplifying device
OKI ELECTRIC IND CO LTD22 citations92
US6313941B1Nov 6, 2001
Optical component, optical amplifier and method of controlling optical amplifier characteristic
OKI ELECTRIC IND CO LTD40 citations91
US6771904B1Aug 3, 2004
Optical transmission system and optical channel available quality measuring method
OKI ELECTRIC IND CO LTD41 citations88
US6400497B1Jun 4, 2002
Optical fiber amplifier
OKI ELECTRIC IND CO LTD12 citations71
US6344924B1Feb 5, 2002
Optical fiber amplifier and output power flattening method of optical fiber amplifier
OKI ELECTRIC IND CO LTD6 citations61