Inventor · disambiguated record
Yutaka Urino
Also filed as: URINO YUTAKA
19 granted patents·3 pending applications·295 citations·filing 1989–2019
94Inventor score
Top patents by PatentIndex Score
22 records- 0191US4991937ABirefringence diffraction grating type polarizerNEC CORP·Filed 1989·Granted Feb 12, 1991·78 cites·5 claims
- 0290US8693880B2Wavelength path communication node apparatus, wavelength path communication control method, and recording mediumSAKAUCHI MASAHIRO·Filed 2009·Granted Apr 8, 2014·18 cites·10 claims
- 0386US5029988ABirefringence diffraction grating type polarizerNEC CORP·Filed 1989·Granted Jul 9, 1991·59 cites·6 claims
- 0483US6389201B1Arrayed waveguide grating having arrayed waveguide employing taper structureNEC CORP·Filed 2000·Granted May 14, 2002·29 cites·6 claims
- 0577US9628190B2Optical transmitter and optical communication deviceNEC CORP·Filed 2013·Granted Apr 18, 2017·4 cites·19 claims
- 0677US6870991B2Fiber-type optical coupler with slanting Bragg diffraction gratings and optical parts and apparatuses using the sameNEC CORP·Filed 2001·Granted Mar 22, 2005·16 cites·8 claims
- 0776US8676017B2Light control element and optical waveguide circuitURINO YUTAKA·Filed 2009·Granted Mar 18, 2014·5 cites·20 claims
- 0875US8315522B2Wavelength routing systemURINO YUTAKA·Filed 2007·Granted Nov 20, 2012·6 cites·14 claims
- 0975US7113674B2Method of manufacturing a fiber-type optical coupler with slanting bragg diffraction gratingsNEC CORP·Filed 2005·Granted Sep 26, 2006·6 cites·4 claims
- 1069US10749601B2Optical transceiverNEC CORP·Filed 2015·Granted Aug 18, 2020·2 cites·3 claims
- 1169US7076125B2Optical circuit element and production method therefor, array-form optical circuit element, optical circuit device using itNEC CORP·Filed 2002·Granted Jul 11, 2006·14 cites·40 claims
- 1264US5835270AOptical isolator deviceNEC CORP·Filed 1993·Granted Nov 10, 1998·28 cites·2 claims
- 1352US6684013B2Optical waveguide device to be optically poled, method of manufacturing optical waveguide device to be optically poled, and method of optically poling optical waveguide deviceNEC CORP·Filed 2001·Granted Jan 27, 2004·5 cites·21 claims
- 1451US11212214B2Parallel computer system, method of controlling a parallel computer system, and a non-temporary computer-readable medium that stores a programNEC CORP·Filed 2019·Granted Dec 28, 2021·0 cites·9 claims
- 1551US7020367B2Optical couplerNEC CORP·Filed 2002·Granted Mar 28, 2006·3 cites·10 claims
- 1650US6226428B1Optical multiplexer/demultiplexer with optical waveguides and a diffraction gratingNEC CORP·Filed 1998·Granted May 1, 2001·15 cites·8 claims
- 1746US9500823B2Opto-electric integrated circuit and optical interposerNEC CORP·Filed 2015·Granted Nov 22, 2016·0 cites·10 claims
- 1846US2021406077A1Method and system for parallel computationPHOTONICS ELECTRONICS TECHNOLOGY RES ASS·Filed 2019·Application pending·0 cites
- 1940US2009052909A1Optical communication module and optical signal transmission methodNEC CORP·Filed 2006·Application pending·0 cites
- 2038US6134361AOptical multiplexer/demultiplexerNEC CORP·Filed 1998·Granted Oct 17, 2000·7 cites·24 claims
- 2137US10644822B2Network systemPHOTONICS ELECTRONICS TECHNOLOGY RES ASS·Filed 2017·Granted May 5, 2020·0 cites·13 claims
- 2237US2001021293A1Method for modifying refractive index in optical wave-guide deviceFiled 2001·Application pending·0 cites
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