Inventor
KIKUGAWA TOMOYUKI
JP7 patents
⚠️ This page may combine multiple inventors who share the name “KIKUGAWA TOMOYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ANRITSU CORP
6 patentsUS6351479B1Feb 26, 2002
Semiconductor laser having effective output increasing function
ANRITSU CORP22 citations92
US6987285B2Jan 17, 2006
Semiconductor light emitting device in which high-power light output can be obtained with a simple structure including InGaAsP active layer not less than 3.5 microns and InGaAsP and InP cladding
ANRITSU CORP21 citations90
US7483470B2Jan 27, 2009
Semiconductor laser capable of coupling with single mode optical fiber at high coupling efficiency
ANRITSU CORP10 citations81
US4758086AJul 19, 1988
Apparatus for measuring spectral power of a light beam
ANRITSU CORP11 citations66
US7065123B2Jun 20, 2006
Distributed feedback semiconductor laser for outputting beam of single wavelength
ANRITSU CORP3 citations58
US6697407B2Feb 24, 2004
Semiconductor laser attaining high efficiency and high power, and method of manufacturing the same
ANRITSU CORP4 citations56