Inventor · disambiguated record
Tomoyuki Kikugawa
Also filed as: KIKUGAWA TOMOYUKI
7 granted patents·2 pending applications·80 citations·filing 1987–2005
85Inventor score
Top patents by PatentIndex Score
9 records- 0184US7483470B2Semiconductor laser capable of coupling with single mode optical fiber at high coupling efficiencyANRITSU CORP·Filed 2005·Granted Jan 27, 2009·10 cites·17 claims
- 0282US6987285B2Semiconductor 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 claddingANRITSU CORP·Filed 2003·Granted Jan 17, 2006·21 cites·17 claims
- 0369US6611333B1Isopotomer absorption spectral analyzer and its methodJAPAN SCIENCE & TECH CORP·Filed 2000·Granted Aug 26, 2003·9 cites·4 claims
- 0457US6351479B1Semiconductor laser having effective output increasing functionANRITSU CORP·Filed 1999·Granted Feb 26, 2002·22 cites·9 claims
- 0549US7065123B2Distributed feedback semiconductor laser for outputting beam of single wavelengthANRITSU CORP·Filed 2003·Granted Jun 20, 2006·3 cites·20 claims
- 0649US6697407B2Semiconductor laser attaining high efficiency and high power, and method of manufacturing the sameANRITSU CORP·Filed 2002·Granted Feb 24, 2004·4 cites·7 claims
- 0741US4758086AApparatus for measuring spectral power of a light beamANRITSU CORP·Filed 1987·Granted Jul 19, 1988·11 cites·8 claims
- 0839US2006187976A1Variable-wavelength semiconductor laser and gas sensor using sameMORI HIROSHI·Filed 2005·Application pending·0 cites
- 0937US2006166386A1Optical semiconductor device and its manufacturing methodYAMADA ATSUSHI·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →