Inventor · disambiguated record
Takahiro Suwa
Also filed as: SUWA TAKAHIRO
35 granted patents·32 pending applications·187 citations·filing 2002–2024
97Inventor score
Files withTDK CORP51OLYMPUS MEDICAL SYSTEMS CORP8SUMITOMO ELECTRIC OPTIFRONTIER CO LTD2OKAWA SHUICHI1OLYMPUS CORP1
Top patents by PatentIndex Score
67 records- 0188US7474506B2Magnetic recording medium, recording/reproducing apparatus, and stamperTDK CORP·Filed 2005·Granted Jan 6, 2009·9 cites·10 claims
- 0287US7403355B2Information recording medium, recording/reproducing apparatus, and stamperTDK CORP·Filed 2005·Granted Jul 22, 2008·8 cites·6 claims
- 0386US7494727B2Magnetic recording medium and magnetic recording and reproducing apparatusTDK CORP·Filed 2005·Granted Feb 24, 2009·7 cites·11 claims
- 0484US7741229B2Method for manufacturing magnetic recording mediumTDK CORP·Filed 2005·Granted Jun 22, 2010·9 cites·17 claims
- 0584US7300595B2Method for filling concave portions of concavo-convex pattern and method for manufacturing magnetic recording mediumTDK CORP·Filed 2004·Granted Nov 27, 2007·18 cites·16 claims
- 0684US7247251B2Method for manufacturing a magnetic recording mediumTDK CORP·Filed 2005·Granted Jul 24, 2007·6 cites·5 claims
- 0784US7225528B2Method for manufacturing magnetic recording mediumTDK CORP·Filed 2004·Granted Jun 5, 2007·27 cites·12 claims
- 0882US7362528B2Magnetic recording mediumTDK CORP·Filed 2004·Granted Apr 22, 2008·16 cites·7 claims
- 0981US7616404B2Magnetic recording medium, magnetic recording and reproducing apparatus, and method for manufacturing magnetic recording mediumTDK CORP·Filed 2007·Granted Nov 10, 2009·8 cites·13 claims
- 1081US7554768B2Information recording medium with concave/convex servo pattern having decreasing unit convex part length ratioTDK CORP·Filed 2005·Granted Jun 30, 2009·4 cites·8 claims
- 1181US7273563B2Method for manufacturing a magnetic recording mediumTDK CORP·Filed 2005·Granted Sep 25, 2007·11 cites·12 claims
- 1280US12471763B2Distal-end portion for use with endoscope, insertion portion and endoscopeOLYMPUS MEDICAL SYSTEMS CORP·Filed 2024·Granted Nov 18, 2025·0 cites·20 claims
- 1380US7477485B2Information recording medium, recording/reproducing apparatus, and stamperTDK CORP·Filed 2005·Granted Jan 13, 2009·4 cites·16 claims
- 1479US7378029B2Method for manufacturing magnetic recording mediumTDK CORP·Filed 2005·Granted May 27, 2008·4 cites·2 claims
- 1577US7538041B2Magnetic recording medium, method of manufacturing the same, and intermediate for magnetic recording mediumTDK CORP·Filed 2005·Granted May 26, 2009·3 cites·2 claims
- 1675US9153771B2Thin film magnetic element having a pair of first soft magnetic layers sandwiching a magnetoresistive effect film and a coil windingly formed about a second soft magnetic layerTDK CORP·Filed 2014·Granted Oct 6, 2015·3 cites·4 claims
- 1775US7247343B2Method for manufacturing magnetic recording mediumTDK CORP·Filed 2004·Granted Jul 24, 2007·10 cites·2 claims
- 1873US8124255B2Magnetic recording medium and magnetic recording and reproducing apparatusOKAWA SHUICHI·Filed 2009·Granted Feb 28, 2012·3 cites·4 claims
- 1973US7604880B2Information recording mediumTDK CORP·Filed 2005·Granted Oct 20, 2009·2 cites·5 claims
- 2072US7438982B2Magnetic recording medium including disk substrate, magnetic layer, and non-magnetic layerTDK CORP·Filed 2005·Granted Oct 21, 2008·6 cites·17 claims
- 2172US7223439B2Method for manufacturing magnetic recording medium and magnetic recording mediumTDK CORP·Filed 2004·Granted May 29, 2007·7 cites·17 claims
- 2269US12035886B2Endoscope, insertion portion and distal-end constituting portion for use with endoscopeOLYMPUS MEDICAL SYSTEMS CORP·Filed 2022·Granted Jul 16, 2024·0 cites·19 claims
- 2369US7682713B2Magnetic recording medium with recording layer having a predetermined concavo-convex pattern and magnetic recording and reproducing apparatusTDK CORP·Filed 2005·Granted Mar 23, 2010·1 cites·17 claims
- 2468US7740903B2Method for manufacturing magnetic recording mediumTDK CORP·Filed 2007·Granted Jun 22, 2010·1 cites·4 claims
- 2566US7463762B2Next process-determining method, inspecting method and inspecting apparatusTDK CORP·Filed 2006·Granted Dec 9, 2008·3 cites·10 claims
- 2664US9017831B2Thin-film magnetic oscillation elementTDK CORP·Filed 2013·Granted Apr 28, 2015·1 cites·3 claims
- 2764US7682711B2Magnetic recording medium, magnetic recording and reproducing apparatus, and manufacturing method of magnetic recording mediumTDK CORP·Filed 2006·Granted Mar 23, 2010·3 cites·9 claims
- 2863US2024331899A1R-t-b based permanent magnetTDK CORP·Filed 2024·Application pending·0 cites
- 2963US2024423586A1Distal end component portion, endoscope insertion portion, endoscope and ultrasound endoscopeOLYMPUS MEDICAL SYSTEMS CORP·Filed 2024·Application pending·0 cites
- 3062US2024293006A1Endoscope distal end and endoscopeOLYMPUS MEDICAL SYSTEMS CORP·Filed 2024·Application pending·0 cites
- 3162US2024293005A1Endoscope distal end, endoscope, and endoscope systemOLYMPUS MEDICAL SYSTEMS CORP·Filed 2024·Application pending·0 cites
- 3261US7125615B2Magnetic recording medium and magnetic recording deviceTDK CORP·Filed 2003·Granted Oct 24, 2006·4 cites·16 claims
- 3361US2009034115A1Magnetic recording medium, recording /reproducing apparatus, and stamperTDK CORP·Filed 2008·Application pending·0 cites
- 3460US12064085B2Endoscope and method of manufacturing endoscopeOLYMPUS MEDICAL SYSTEMS CORP·Filed 2022·Granted Aug 20, 2024·0 cites·20 claims
- 3560US7149338B2Next process-determining method, inspecting method and inspecting apparatusTDK CORP·Filed 2002·Granted Dec 12, 2006·7 cites·10 claims
- 3658US2007062450A1Production apparatus for magnetic recording mediumTDK CORP·Filed 2006·Application pending·0 cites
- 3758US2023218152A1Endoscope and endoscope producing methodOLYMPUS MEDICAL SYSTEMS CORP·Filed 2023·Application pending·0 cites
- 3858US2007059562A1Magnetic recording mediumTDK CORP·Filed 2006·Application pending·0 cites
- 3958US2007231473A1Method for manufacturing magnetic recording medium and magnetic recording mediumTDK CORP·Filed 2007·Application pending·0 cites
- 4057US12121212B2Insertion instrument, distal end portion of insertion instrument and manufacturing method of insertion instrumentOLYMPUS MEDICAL SYSTEMS CORP·Filed 2022·Granted Oct 22, 2024·0 cites·19 claims
- 4156US2022409008A1EndoscopeOLYMPUS CORP·Filed 2022·Application pending·0 cites
- 4255US2006176606A1Magnetic recording medium, recording/reproducing apparatus, and stamperTDK CORP·Filed 2006·Application pending·0 cites
- 4353US7166318B2Production method and production apparatus for magnetic recording mediumTDK CORP·Filed 2004·Granted Jan 23, 2007·2 cites·11 claims
- 4453US2009101624A1Method for manufacturing magnetic recording mediumTDK CORP·Filed 2008·Application pending·0 cites
- 4553US2009168244A1Magnetic recording medium, magnetic recording and reproducing apparatus, and method for manufacturing magnetic recording mediumTDK CORP·Filed 2008·Application pending·0 cites
- 4652US2009067092A1Magnetic recording medium, magnetic recording and reproducing apparatus, and method for manufacturing magnetic recording mediumTDK CORP·Filed 2008·Application pending·0 cites
- 4752US2025044513A1Fusion splicerSUMITOMO ELECTRIC OPTIFRONTIER CO LTD·Filed 2022·Application pending·0 cites
- 4850US7940494B2Magnetic recording medium, magnetic recording and reproducing apparatus, and method for manufacturing magnetic recording mediumTDK CORP·Filed 2008·Granted May 10, 2011·0 cites·14 claims
- 4950US2009242508A1Method for manufacturing magnetic recording mediumTDK CORP·Filed 2009·Application pending·0 cites
- 5049US2007196565A1Method for manufacturing magnetic recording mediumTDK CORP·Filed 2007·Application pending·0 cites
Showing the top 50 of 67 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →