Inventor · disambiguated record
Manabu Matsuda
Also filed as: MATSUDA MANABU
30 granted patents·8 pending applications·381 citations·filing 1991–2017
96Inventor score
Top patents by PatentIndex Score
38 records- 0192US9722397B2Tunable laser and tunable laser moduleFUJITSU LTD·Filed 2015·Granted Aug 1, 2017·7 cites·3 claims
- 0286US8906721B2Semiconductor light emitting device and method for manufacturing the sameFUJITSU LTD·Filed 2013·Granted Dec 9, 2014·4 cites·3 claims
- 0386US8705583B2Semiconductor laserMATSUDA MANABU·Filed 2010·Granted Apr 22, 2014·9 cites·18 claims
- 0485US5373520ASurface emitting laser and method of manufacturing the sameFUJITSU LTD·Filed 1993·Granted Dec 13, 1994·57 cites·18 claims
- 0585US5170402ATunable laser diode having a distributed feedback structureFUJITSU LTD·Filed 1991·Granted Dec 8, 1992·60 cites·16 claims
- 0681US5477363AOptical switching deviceFUJITSU LTD·Filed 1995·Granted Dec 19, 1995·61 cites·15 claims
- 0779US8319229B2Optical semiconductor device and method for manufacturing the sameYAMAMOTO TSUYOSHI·Filed 2010·Granted Nov 27, 2012·4 cites·20 claims
- 0879US7581809B2Liquid ejection head, liquid ejection apparatus, and manufacturing method of liquid ejection headSONY CORP·Filed 2006·Granted Sep 1, 2009·4 cites·10 claims
- 0977US7496127B2Optical device coupling light propagating in optical waveguide with diffraction gratingFUJITSU LTD·Filed 2006·Granted Feb 24, 2009·8 cites·15 claims
- 1072US7899283B2Optical device and method for manufacturing the sameFUJITSU LTD·Filed 2010·Granted Mar 1, 2011·2 cites·20 claims
- 1172US6437361B1Semiconductor device and method of using the sameFUJITSU LTD·Filed 1998·Granted Aug 20, 2002·45 cites·10 claims
- 1272US5533041AOptical transmission and reception deviceFUJITSU LTD·Filed 1995·Granted Jul 2, 1996·43 cites·18 claims
- 1369US8210641B2Liquid ejection head, liquid ejection apparatus, and manufacturing method of liquid ejection headEGUCHI TAKEO·Filed 2008·Granted Jul 3, 2012·2 cites·12 claims
- 1468US8494320B2Optical element and method for manufacturing the sameMATSUDA MANABU·Filed 2011·Granted Jul 23, 2013·2 cites·20 claims
- 1565US7882920B2Vehicle braking force controllerADVICS CO LTD·Filed 2008·Granted Feb 8, 2011·4 cites·20 claims
- 1665US7574083B2Optical device having diffraction gratings coupling guided wave, and its manufacture methodFUJITSU LTD·Filed 2008·Granted Aug 11, 2009·3 cites·16 claims
- 1762US7079925B2Agent apparatusEQUOS RESEARCH KK·Filed 2002·Granted Jul 18, 2006·20 cites·8 claims
- 1861US9728938B2Optical semiconductor device, optical semiconductor device array, and optical transmitter moduleFUJITSU LTD·Filed 2014·Granted Aug 8, 2017·1 cites·10 claims
- 1961US5358898AMethod of making a tunable laser diode having a distributed feedback structureFUJITSU LTD·Filed 1993·Granted Oct 25, 1994·20 cites·4 claims
- 2060US8009713B2Semiconductor laserFUJITSU LTD·Filed 2009·Granted Aug 30, 2011·1 cites·14 claims
- 2160US7852890B2Semiconductor laser and manufacturing method thereofFUJITSU LTD·Filed 2005·Granted Dec 14, 2010·1 cites·13 claims
- 2256US2017194766A1Optical device and optical moduleFUJITSU LTD·Filed 2017·Application pending·0 cites
- 2355US9634465B2Optical device and optical moduleFUJITSU LTD·Filed 2014·Granted Apr 25, 2017·0 cites·12 claims
- 2453US2009086785A1Semiconductor light emitting device and method for manufacturing the sameFUJITSU LTD·Filed 2008·Application pending·0 cites
- 2551US8109584B2Liquid ejection head, liquid ejection apparatus, and manufacturing method of liquid ejection headEGUCHI TAKEO·Filed 2008·Granted Feb 7, 2012·0 cites·4 claims
- 2649US9952390B2Optical element, optical module, and optical transmission systemFUJITSU LTD·Filed 2017·Granted Apr 24, 2018·0 cites·10 claims
- 2749US7924896B2Optical semiconductor deviceFUJITSU LTD·Filed 2008·Granted Apr 12, 2011·0 cites·20 claims
- 2848US6088377AOptical semiconductor device having a diffraction grating and fabrication process thereofFUJITSU LTD·Filed 1999·Granted Jul 11, 2000·11 cites·4 claims
- 2947US2008291952A1Optical semiconductor deviceFUJITSU LTD·Filed 2008·Application pending·0 cites
- 3045US8007072B2Cleaning blade, method of fabricating cleaning blade, and cleaning apparatus for liquid discharge headSONY CORP·Filed 2007·Granted Aug 30, 2011·0 cites·8 claims
- 3142US2009178876A1Controlling apparatus and vehicle provided therewithEQUOS RESEARCH KK·Filed 2006·Application pending·0 cites
- 3241US9819153B2Optical semiconductor device and manufacturing method thereofFUJITSU LTD·Filed 2016·Granted Nov 14, 2017·0 cites·8 claims
- 3340US2008013579A1Buried-heterostructure semiconductor laserFUJITSU LTD·Filed 2006·Application pending·0 cites
- 3439US5981307AFabrication process of optical semiconductor device having a diffraction gratingFUJITSU LTD·Filed 1997·Granted Nov 9, 1999·7 cites·15 claims
- 3538US2018013261A1Optical element and light generating deviceFUJITSU LTD·Filed 2017·Application pending·0 cites
- 3637US2004225416A1Data creation apparatusFiled 2002·Application pending·0 cites
- 3737US2001048704A1Distributed feedback laser diodeFUJITSU LTD·Filed 2001·Application pending·0 cites
- 3834US6376338B2Manufacturing method of a semiconductor device having a diffraction gratingFUJITSU LTD·Filed 1999·Granted Apr 23, 2002·5 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →