Inventor · disambiguated record
Naruhisa Nagata
Also filed as: NAGATA NARUHISA
10 granted patents·6 pending applications·12 citations·filing 2004–2024
81Inventor score
Files withNAGATA NARUHISA7FUJI ELEC DEVICE TECH CO LTD3FUJI ELECTRIC MALAYSIA SDN BHD3FUJI ELECTRIC CO LTD2
Top patents by PatentIndex Score
16 records- 0184US7354629B2Method of forming a protective film and a magnetic recording medium having a protective film formed by the methodFUJI ELEC DEVICE TECH CO LTD·Filed 2006·Granted Apr 8, 2008·8 cites·3 claims
- 0271US8334028B2Method of forming a protective filmNAGATA NARUHISA·Filed 2009·Granted Dec 18, 2012·2 cites·2 claims
- 0367US8500967B2Vacuum arc evaporation apparatus and method, and magnetic recording medium formed therebyNAGATA NARUHISA·Filed 2011·Granted Aug 6, 2013·2 cites·15 claims
- 0460US2009075121A1Apparatus and method for forming carbon protective layerFUJI ELEC DEVICE TECH CO LTD·Filed 2008·Application pending·0 cites
- 0559US8182883B2Method of forming a protective film for a magnetic recording medium, a protective film formed by the method and a magnetic recording medium having the protective filmNAGATA NARUHISA·Filed 2009·Granted May 22, 2012·0 cites·20 claims
- 0658US2009291326A1Protective film mainly composed of a tetrahedral amorphous carbon film and a magnetic recording medium having the protective filmFUJI ELEC DEVICE TECH CO LTD·Filed 2009·Application pending·0 cites
- 0755US2025006795A1Method of manufacturing silicon carbide semiconductor device and silicon carbide semiconductor deviceFUJI ELECTRIC CO LTD·Filed 2024·Application pending·0 cites
- 0850US2015024142A1Magnetic recording medium and method for producing protective film thereofFUJI ELECTRIC MALAYSIA SDN BHD·Filed 2014·Application pending·0 cites
- 0949US8888966B2Protective film mainly composed of a tetrahedral amorphous carbon film and a magnetic recording medium having the protective filmNAGATA NARUHISA·Filed 2011·Granted Nov 18, 2014·0 cites·5 claims
- 1048US8865269B2Method of forming a protective film for a magnetic recording medium, a protective film formed by the method and a magnetic recording medium having the protective filmNAGATA NARUHISA·Filed 2012·Granted Oct 21, 2014·0 cites·28 claims
- 1148US8389071B2Apparatus and method for forming carbon protective layerNAGATA NARUHISA·Filed 2011·Granted Mar 5, 2013·0 cites·5 claims
- 1246US8980448B2Magnetic recording medium including an amorphous carbon protective filmNAGATA NARUHISA·Filed 2011·Granted Mar 17, 2015·0 cites·7 claims
- 1346US8891196B2Method of reading and writing magnetic recording mediumFUJI ELECTRIC CO LTD·Filed 2014·Granted Nov 18, 2014·0 cites·5 claims
- 1439US2005045472A1Vacuum arc evaporation apparatus and method, and magnetic recording medium formed therebyFiled 2004·Application pending·0 cites
- 1531US10094015B2Protective layer for a magnetic recording medium, and a method of manufacturing the sameFUJI ELECTRIC MALAYSIA SDN BHD·Filed 2014·Granted Oct 9, 2018·0 cites·12 claims
- 1626US2016060761A1Method for manufacturing a carbon-containing protective filmFUJI ELECTRIC MALAYSIA SDN BHD·Filed 2015·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Naruhisa Nagata files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →