Inventor · disambiguated record
Osamu Matsuda
Also filed as: MATSUDA OSAMU
64 granted patents·11 pending applications·1,119 citations·filing 1979–2020
99Inventor score
Files withSONY CORP17HITACHI HIGH TECH SCIENCE CORP13NIPPON TELEGRAPH & TELEPHONE7HAYASHIBARA KEN6NEC CORP6
Top patents by PatentIndex Score
75 records- 0196US7239772B2Flexible waveband aggregator and deaggregator and hierarchical hybrid optical cross-connect systemNEC CORP·Filed 2005·Granted Jul 3, 2007·41 cites·20 claims
- 0295US5521140ARecording unit structure and recording deviceSONY CORP·Filed 1994·Granted May 28, 1996·94 cites·16 claims
- 0394US5432408AFilling composition for incandescent lamp, and incandescent lamp containing the same and its useHAYASHIBARA KEN·Filed 1993·Granted Jul 11, 1995·146 cites·16 claims
- 0491US7569619B2Radiation-curable resin composition and cured product thereofMITSUBISHI CHEM CORP·Filed 2005·Granted Aug 4, 2009·16 cites·30 claims
- 0589US6552799B1Two-arm sagnac interferometer with two beam splittersJAPAN SCIENCE & TECH CORP·Filed 2000·Granted Apr 22, 2003·55 cites·39 claims
- 0688US8135280B2Method and system for power stability control in wavelength division multiplexing networksZONG LEI·Filed 2008·Granted Mar 13, 2012·21 cites·18 claims
- 0785US6281032B1Manufacturing method for nitride III-V compound semiconductor device using bondingSONY CORP·Filed 1999·Granted Aug 28, 2001·61 cites·16 claims
- 0883US7869711B2Optical tunable asymmetric interleaver and upgrade for dense wavelength division multiplexed networksNEC LAB AMERICA INC·Filed 2006·Granted Jan 11, 2011·9 cites·9 claims
- 0983US5343122ALuminaire using incandescent lamp as luminous sourceHAYASHIBARA KEN·Filed 1991·Granted Aug 30, 1994·50 cites·10 claims
- 1082US8764994B2Method for fabricating emitterHITACHI HIGH TECH SCIENCE CORP·Filed 2013·Granted Jul 1, 2014·4 cites·4 claims
- 1182US6329211B1Method of manufacturing thin film magnetic headTDK CORP·Filed 1999·Granted Dec 11, 2001·39 cites·18 claims
- 1281US8963100B2Nitrogen ions from a gas field ion source held at a pressure of 1.0 x 10^(-6) pa to 1.0 x 10^(-2) paYASAKA ANTO·Filed 2012·Granted Feb 24, 2015·6 cites·18 claims
- 1381US5954630AFM theta-inducing audible sound, and method, device and recorded medium to generate the sameHAYASHIBARA KEN·Filed 1994·Granted Sep 21, 1999·53 cites·20 claims
- 1481US5713673ARecording head, recording device and recording methodSONY CORP·Filed 1996·Granted Feb 3, 1998·41 cites·22 claims
- 1580US9773634B2Iridium tip, gas field ion source, focused ion beam apparatus, electron source, electron microscope, electron beam applied analysis apparatus, ion-electron multi-beam apparatus, scanning probe microscope, and mask repair apparatusHITACHI HIGH-TECH SCIENCE CORP·Filed 2017·Granted Sep 26, 2017·2 cites·11 claims
- 1677US8513139B2Etching agent, etching method and liquid for preparing etching agentMATSUDA OSAMU·Filed 2008·Granted Aug 20, 2013·7 cites·27 claims
- 1774US9378858B2Repair apparatusHITACHI HIGH TECH SCIENCE CORP·Filed 2014·Granted Jun 28, 2016·2 cites·5 claims
- 1874US6025213ASemiconductor light-emitting device package and method of manufacturing the sameSONY CORP·Filed 1997·Granted Feb 15, 2000·39 cites·6 claims
- 1974US4764931ASemiconductor deviceSONY CORP·Filed 1986·Granted Aug 16, 1988·20 cites·7 claims
- 2070US8890093B2Charged particle beam apparatus and method for forming observation imageHITACHI HIGH TECH SCIENCE CORP·Filed 2014·Granted Nov 18, 2014·2 cites·6 claims
- 2169US6552800B1Single-arm sagnac interferometer with two beam splittersJAPAN SCIENCE & TECH CORP·Filed 2000·Granted Apr 22, 2003·15 cites·37 claims
- 2269US5679947AOptical device having a light emitter and a photosensor on the same optical axisSONY CORP·Filed 1996·Granted Oct 21, 1997·32 cites·13 claims
- 2368US9336979B2Focused ion beam apparatus with precious metal emitter surfaceHITACHI HIGH TECH SCIENCE CORP·Filed 2015·Granted May 10, 2016·1 cites·12 claims
- 2468US5703861AIntegrated confocal optical pick-up head with a hologram and a polarizer mounted on each side of a transparent heat sinkSONY CORP·Filed 1996·Granted Dec 30, 1997·20 cites·7 claims
- 2568US4736231ASemiconductor laser device having a semiconductor substrate, a laser chip thereon and spaced photo-detecting portionsSONY CORP·Filed 1985·Granted Apr 5, 1988·21 cites·12 claims
- 2667US7099529B2Flexible band tunable filterNEC CORP·Filed 2004·Granted Aug 29, 2006·11 cites·15 claims
- 2766US5608233AOptical device for magneto-optical disc systemSONY CORP·Filed 1995·Granted Mar 4, 1997·29 cites·16 claims
- 2863US5438583ASemiconductor laser with optimum resonatorSONY CORP·Filed 1993·Granted Aug 1, 1995·20 cites·24 claims
- 2963US4322511AProcess of hydrolyzing fluorine-containing multi-component copolymersJAPAN ATOMIC ENERGY RES INST·Filed 1980·Granted Mar 30, 1982·12 cites·57 claims
- 3062US5801880AConfocal microscope with optical recording and reproducing apparatusSONY CORP·Filed 1995·Granted Sep 1, 1998·22 cites·14 claims
- 3161US6549285B1Two-arm Sagnac interferometer with three beam splittersJAPAN SCIENCE & TECH CORP·Filed 2000·Granted Apr 15, 2003·12 cites·37 claims
- 3260US7537081B2Power steering apparatusJTEKT CORP·Filed 2007·Granted May 26, 2009·4 cites·5 claims
- 3360US4920572AObject recognition system for a robotTOYODA MACHINE WORKS LTD·Filed 1989·Granted Apr 24, 1990·27 cites·4 claims
- 3459US9583299B2Iridium tip, gas field ion source, focused ion beam apparatus, electron source, electron microscope, electron beam applied analysis apparatus, ion-electron multi-beam apparatus, scanning probe microscope, and mask repair apparatusHITACHI HIGH-TECH SCIENCE CORP·Filed 2014·Granted Feb 28, 2017·0 cites·1 claims
- 3559US8999178B2Method for fabricating emitterHITACHI HIGH TECH SCIENCE CORP·Filed 2014·Granted Apr 7, 2015·0 cites·4 claims
- 3658US5308221AMethod and apparatus for controlling a robot having a floating handTOYODA MACHINE WORKS LTD·Filed 1993·Granted May 3, 1994·33 cites·7 claims
- 3756US10276343B2Method for acquiring image and ion beam apparatusHITACHI HIGH TECH SCIENCE CORP·Filed 2018·Granted Apr 30, 2019·0 cites·6 claims
- 3854US11625868B2Center line generation device, network data generation system and programNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Apr 11, 2023·0 cites·20 claims
- 3954US5883913AOptical deviceSONY CORP·Filed 1993·Granted Mar 16, 1999·9 cites·4 claims
- 4053US12405119B2Route guidance apparatus, route guidance method, and programNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Sep 2, 2025·0 cites·7 claims
- 4153US8871653B2Etching agent, etching method and liquid for preparing etching agentWAKO PURE CHEM IND LTD·Filed 2013·Granted Oct 28, 2014·0 cites·32 claims
- 4252US11562513B2Center line simplification device, network data generation system and programNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Jan 24, 2023·0 cites·17 claims
- 4352US10014157B2Method for acquiring image and ion beam apparatusHITACHI HIGH TECH SCIENCE CORP·Filed 2016·Granted Jul 3, 2018·0 cites·4 claims
- 4452US9793085B2Focused ion beam apparatusHITACHI HIGH-TECH SCIENCE CORP·Filed 2016·Granted Oct 17, 2017·0 cites·11 claims
- 4552US5883533AClock signal generating device having a redundant configurationNEC CORP·Filed 1996·Granted Mar 16, 1999·38 cites·4 claims
- 4652US4673580AProcess for producing coffee extractAJINOMOTO GENERAL FOODS INC·Filed 1985·Granted Jun 16, 1987·24 cites·6 claims
- 4752US2016322123A1Repair ApparatusHITACHI HIGH-TECH SCIENCE CORP·Filed 2016·Application pending·0 cites
- 4850USD331813SAdjustable desk lampKK HAYASHIBARA SEIBUTSU KAGAKU KENKYUJO·Filed 1991·Granted Dec 15, 1992·6 cites·1 claims
- 4950US4503539ASemiconductor laserSONY CORP·Filed 1984·Granted Mar 5, 1985·8 cites·4 claims
- 5049US9245712B2Focused ion beam systemHITACHI HIGH TECH SCIENCE CORP·Filed 2014·Granted Jan 26, 2016·0 cites·5 claims
Showing the top 50 of 75 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →