Inventor · disambiguated record
Haruhisa Soda
Also filed as: SODA HARUHISA
20 granted patents·1 pending application·552 citations·filing 1985–2018
96Inventor score
Files withFUJITSU LTD14FIBEST LTD3MACOM TECH SOLUTIONS HOLDINGS INC2FIBEST KK1SUMITOMO ELECTRIC IND LTD AND1
Top patents by PatentIndex Score
21 records- 0190US5987046AOptical semiconductor device and a method of manufacturing the sameFUJITSU LTD·Filed 1997·Granted Nov 16, 1999·82 cites·33 claims
- 0289US10481333B2Athermal silicon photonics wavelength locker and meterMACOM TECH SOLUTIONS HOLDINGS INC·Filed 2017·Granted Nov 19, 2019·6 cites·16 claims
- 0385US6448583B1Optical semiconductor module, its manufacture, reflection film, its manufacture, and laser and optical devices using reflection filmFUJITSU LTD·Filed 1999·Granted Sep 10, 2002·68 cites·19 claims
- 0484US6872966B2Optical semiconductor deviceFUJITSU LTD·Filed 2003·Granted Mar 29, 2005·24 cites·36 claims
- 0581US6710378B1Semiconductor light reception device of end face light incidence typeFUJITSU LTD·Filed 2000·Granted Mar 23, 2004·31 cites·20 claims
- 0681US6081632AMethod of producing optical waveguide system, optical device and optical coupler employing the same, optical network and optical circuit boardFUJITSU LTD·Filed 1997·Granted Jun 27, 2000·141 cites·25 claims
- 0778US5408487ASemiconductor laserFUJITSU LTD·Filed 1994·Granted Apr 18, 1995·38 cites·34 claims
- 0876US4726031ASemiconductor laserFUJITSU LTD·Filed 1985·Granted Feb 16, 1988·25 cites·26 claims
- 0974US6238943B1Optical semiconductor device and a method of manufacturing the sameFUJITSU LTD·Filed 1999·Granted May 29, 2001·35 cites·8 claims
- 1064US6862124B2Semiconductor optical modulator, mach-zehnder optical modulator employing the same, and method of manufacturing semiconductor optical modulatorFUJITSU LTD·Filed 2002·Granted Mar 1, 2005·9 cites·39 claims
- 1164US6836573B2Directional coupler type optical modulator with traveling-wave electrodeFIBEST KK·Filed 2002·Granted Dec 28, 2004·9 cites·15 claims
- 1264US5805627ALaser diode and optical communications system using such laser diodeFUJITSU LTD·Filed 1995·Granted Sep 8, 1998·28 cites·9 claims
- 1363US6973238B2Optical switch and optical communication systemFIBEST LTD·Filed 2003·Granted Dec 6, 2005·7 cites·17 claims
- 1462US6044097AModulator integrated distributed feed-back laser diode module and device using the sameFUJITSU LTD·Filed 1994·Granted Mar 28, 2000·35 cites·3 claims
- 1558US6579737B2Optical semiconductor module, its manufacture, reflection film, its manufacture, and laser and optical devices using reflection filmFUJITSU LTD·Filed 2002·Granted Jun 17, 2003·7 cites·7 claims
- 1653US11018477B2Tunable laser for coherent transmission systemMACOM TECH SOLUTIONS HOLDINGS INC·Filed 2018·Granted May 25, 2021·0 cites·22 claims
- 1751US7911686B2Optical module and optical communication systemFIBEST LTD·Filed 2003·Granted Mar 22, 2011·3 cites·20 claims
- 1848US6924918B2Optical modulator and method of manufacturing the sameFUJITSU LTD·Filed 2003·Granted Aug 2, 2005·4 cites·23 claims
- 1946US2008101425A1Electro-absorption semiconductor optical modulatorSUMITOMO ELECTRIC IND LTD AND·Filed 2007·Application pending·0 cites
- 2045US7711019B2Variable wavelength light sourceFIBEST LTD·Filed 2008·Granted May 4, 2010·0 cites·10 claims
- 2137US6906308B2Semiconductor light receiving device in which optical and electric signal are propagated at matched velocitiesFUJITSU LTD·Filed 2002·Granted Jun 14, 2005·0 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →