Inventor
KAMIJOH TAKESHI
JP7 patents
Patents
7 patentsUS5247528ASep 21, 1993
Second harmonic generator using a laser as a fundamental wave source
OKI ELECTRIC IND CO LTD53 citations94
US7620324B2Nov 17, 2009
Optical division multiplexing transmission and reception method and optical division multiplexing transmission and reception device
OKI ELECTRIC IND CO LTD10 citations82
US6069987AMay 30, 2000
Optical device for an optical network unit and manufacturing method therefor
OKI ELECTRIC IND CO LTD14 citations72
US5504616AApr 2, 1996
Wavelength conversion device
OKI ELECTRIC IND CO LTD18 citations72
US5233620AAug 3, 1993
Second-harmonic generating apparatus
OKI ELECTRIC IND CO LTD15 citations72
US7034990B2Apr 25, 2006
Wavelength conversion element and method for using same
OKI ELECTRIC IND CO LTD3 citations61
US7773881B2Aug 10, 2010
Optical division multiplexing transmission and reception method and optical division multiplexing transmission and reception device
OKI ELECTRIC IND CO LTD1 citations50