Inventor · disambiguated record
Tokichiro Sato
Also filed as: SATO TOKICHIRO
13 granted patents·2 pending applications·553 citations·filing 2008–2014
93Inventor score
Files withUMEZAWA TEIICHIRO4SATO TOKICHIRO3WD MEDIA SINGAPORE PTE LTD3AYAMA KENJI2KAJIWARA TAKENORI1
Top patents by PatentIndex Score
15 records- 0197US8623528B2Method of manufacturing perpendicular magnetic recording medium and perpendicular magnetic recording mediumUMEZAWA TEIICHIRO·Filed 2009·Granted Jan 7, 2014·73 cites·2 claims
- 0297US8309239B2Perpendicular magnetic recording medium and method of manufacturing the sameUMEZAWA TEIICHIRO·Filed 2008·Granted Nov 13, 2012·69 cites·7 claims
- 0397US8142916B2Magnetic recording mediumUMEZAWA TEIICHIRO·Filed 2008·Granted Mar 27, 2012·72 cites·11 claims
- 0496US8795857B2Perpendicular magnetic recording medium and manufacturing method of the sameAYAMA KENJI·Filed 2008·Granted Aug 5, 2014·51 cites·5 claims
- 0596US8431258B2Perpendicular magnetic recording medium and method of manufacturing the sameONOUE TAKAHIRO·Filed 2010·Granted Apr 30, 2013·71 cites·5 claims
- 0696US8057926B2Perpendicular magnetic recording mediumAYAMA KENJI·Filed 2008·Granted Nov 15, 2011·70 cites·5 claims
- 0794US8453315B2Method of producing a perpendicular magnetic discKAJIWARA TAKENORI·Filed 2011·Granted Jun 4, 2013·69 cites·3 claims
- 0894US8404370B2Perpendicular magnetic recording medium and method of manufacturing the sameSATO TOKICHIRO·Filed 2010·Granted Mar 26, 2013·72 cites·7 claims
- 0984US8877359B2Magnetic disk and method for manufacturing sameSAITO CHIYO·Filed 2009·Granted Nov 4, 2014·6 cites·14 claims
- 1055US9142241B2Perpendicular magnetic recording medium and method of manufacturing the sameWD MEDIA SINGAPORE PTE LTD·Filed 2013·Granted Sep 22, 2015·0 cites·8 claims
- 1154US2015027877A1Magnetic disk and method for manufacturing sameWD MEDIA SINGAPORE PTE LTD·Filed 2014·Application pending·0 cites
- 1250US2011244119A1Perpendicular magnetic recording medium and method of manufacturing the sameWD MEDIA SINGAPORE PTE LTD·Filed 2011·Application pending·0 cites
- 1344US8865327B2Perpendicular magnetic discSATO TOKICHIRO·Filed 2011·Granted Oct 21, 2014·0 cites·10 claims
- 1443US8828566B2Perpendicular magnetic recording discSATO TOKICHIRO·Filed 2011·Granted Sep 9, 2014·0 cites·11 claims
- 1540US9240204B2Perpendicular magnetic recording discUMEZAWA TEIICHIRO·Filed 2011·Granted Jan 19, 2016·0 cites·7 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →