Inventor · disambiguated record
Shin Kamei
Also filed as: KAMEI SHIN · KAMEI SHIN-ICHIRO
25 granted patents·5 pending applications·156 citations·filing 1995–2022
95Inventor score
Files withNIPPON TELEGRAPH & TELEPHONE17YOKOGAWA ELECTRIC CORP3KITOH TSUTOMU2NTT ELECTRONICS CORP2KAMEI SHIN1
Top patents by PatentIndex Score
30 records- 0194US9817186B2Polarization rotatorNIPPON TELEGRAPH & TELEPHONE·Filed 2015·Granted Nov 14, 2017·20 cites·15 claims
- 0285US8483525B2Optical wavelength multiplexing/demultiplexing circuit, optical module using optical wavelength multiplexing/demultiplexing circuit, and communication systemKITOH TSUTOMU·Filed 2010·Granted Jul 9, 2013·10 cites·17 claims
- 0384US8787710B2Wideband interferometer type polarization light beam combiner and splitterMIZUNO TAKAYUKI·Filed 2010·Granted Jul 22, 2014·11 cites·16 claims
- 0484US8369666B2Optical wavelength multiplexing/ de-multiplexing circuitNIPPON TELEGRAPH & TELEPHONE·Filed 2009·Granted Feb 5, 2013·15 cites·16 claims
- 0579US6718140B1Optical wavelength division multiplexing transmission network deviceNIPPON TELEGRAPH & TELEPHONE·Filed 2000·Granted Apr 6, 2004·16 cites·7 claims
- 0678US6229938B1WDM filterNIPPON TELEGRAPH & TELEPHONE·Filed 2000·Granted May 8, 2001·20 cites·44 claims
- 0773US10243664B2Optical modulator driver circuit and optical transmitterNIPPON TELEGRAPH & TELEPHONE·Filed 2014·Granted Mar 26, 2019·5 cites·13 claims
- 0872US10295744B2Coherent optical mixer circuitNIPPON TELEGRAPH & TELEPHONE·Filed 2016·Granted May 21, 2019·2 cites·7 claims
- 0970US8867873B2Arrayed waveguide gratingKAMEI SHIN·Filed 2009·Granted Oct 21, 2014·7 cites·20 claims
- 1068US10190941B2Silicon optical circuit for flaw detection in an optical circuit elementNIPPON TELEGRAPH & TELEPHONE·Filed 2016·Granted Jan 29, 2019·1 cites·9 claims
- 1168US7245793B2Optical waveguide circuitNIPPON TELEGRAPH & TELEPHONE·Filed 2003·Granted Jul 17, 2007·11 cites·194 claims
- 1265US10165690B2Solder joint structure of flexible printed circuit boardNIPPON TELEGRAPH & TELEPHONE·Filed 2016·Granted Dec 25, 2018·1 cites·5 claims
- 1365US6925228B2Optical waveguide circuitNIPPON TELEGRAPH & TELEPHONE·Filed 2002·Granted Aug 2, 2005·9 cites·34 claims
- 1463US10193653B2Polarization multiplexing optical transmission circuit and polarization multiplexing optical transmission and reception circuitNIPPON TELEGRAPH & TELEPHONE·Filed 2016·Granted Jan 29, 2019·1 cites·11 claims
- 1559US8737779B2Optical wavelength multi/demultiplexerKITOH TSUTOMU·Filed 2010·Granted May 27, 2014·1 cites·22 claims
- 1654US2025380515A1Photo detectorNTT INC·Filed 2022·Application pending·0 cites
- 1749US10720543B2PhotodetectorNIPPON TELEGRAPH & TELEPHONE·Filed 2016·Granted Jul 21, 2020·0 cites·6 claims
- 1848US5885081ASystem and method for conversion between linguistically significant symbol sequences with display of support informationNEC CORP·Filed 1995·Granted Mar 23, 1999·24 cites·20 claims
- 1948US2025284174A1Optical CircuitNIPPON TELEGRAPH & TELEPHONE·Filed 2022·Application pending·0 cites
- 2047US10277271B2Optical moduleNIPPON TELEGRAPH & TELEPHONE·Filed 2016·Granted Apr 30, 2019·0 cites·13 claims
- 2145US10649147B2Optical moduleNTT ELECTRONICS CORP·Filed 2017·Granted May 12, 2020·0 cites·10 claims
- 2245US6885447B2Spectrometer and optical spectrum analyzerYOKOGAWA ELECTRIC CORP·Filed 2003·Granted Apr 26, 2005·2 cites·9 claims
- 2344US8467642B2Waveguide type optical deviceOGAWA DAISUKE·Filed 2009·Granted Jun 18, 2013·0 cites·3 claims
- 2443US10908356B2Optical device having a fiber array, and method of alignment thereofNTT ELECTRONICS CORP·Filed 2017·Granted Feb 2, 2021·0 cites·6 claims
- 2543US2008226290A1Optical signal monitoring apparatus, optical system and optical signal monitoring methodNIPPON TELEGRAPH & TELEPHONE·Filed 2008·Application pending·0 cites
- 2641US10601522B2Optical receiverNIPPON TELEGRAPH & TELEPHONE·Filed 2017·Granted Mar 24, 2020·0 cites·4 claims
- 2740US2007002429A1Optical channel monitorYOKOGAWA ELECTRIC CORP·Filed 2006·Application pending·0 cites
- 2839US10146099B2Optical modulatorNIPPON TELEGRAPH & TELEPHONE·Filed 2015·Granted Dec 4, 2018·0 cites·7 claims
- 2939US2006290928A1Photodiode arrayYOKOGAWA ELECTRIC CORP·Filed 2006·Application pending·0 cites
- 3034US8244133B2Optical waveband demultiplexer, optical waveband multiplexer, and optical waveband selective switchSATO KEN-ICHI·Filed 2007·Granted Aug 14, 2012·0 cites·64 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →