P

Inventor

SATO TOKICHIRO

SG13 patents
⚠️ This page may combine multiple inventors who share the name “SATO TOKICHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

UMEZAWA TEIICHIRO

4 patents
US8623528B2Jan 7, 2014

Method of manufacturing perpendicular magnetic recording medium and perpendicular magnetic recording medium

UMEZAWA TEIICHIRO73 citations97
US8309239B2Nov 13, 2012

Perpendicular magnetic recording medium and method of manufacturing the same

UMEZAWA TEIICHIRO69 citations97
US8142916B2Mar 27, 2012

Magnetic recording medium

UMEZAWA TEIICHIRO72 citations97
US9240204B2Jan 19, 2016

Perpendicular magnetic recording disc

UMEZAWA TEIICHIRO0 citations41

SATO TOKICHIRO

3 patents
US8404370B2Mar 26, 2013

Perpendicular magnetic recording medium and method of manufacturing the same

SATO TOKICHIRO72 citations95
US8865327B2Oct 21, 2014

Perpendicular magnetic disc

SATO TOKICHIRO0 citations49
US8828566B2Sep 9, 2014

Perpendicular magnetic recording disc

SATO TOKICHIRO0 citations49

AYAMA KENJI

2 patents
US8057926B2Nov 15, 2011

Perpendicular magnetic recording medium

AYAMA KENJI70 citations96
US8795857B2Aug 5, 2014

Perpendicular magnetic recording medium and manufacturing method of the same

AYAMA KENJI51 citations93

ONOUE TAKAHIRO

1 patent
US8431258B2Apr 30, 2013

Perpendicular magnetic recording medium and method of manufacturing the same

ONOUE TAKAHIRO71 citations97

KAJIWARA TAKENORI

1 patent
US8453315B2Jun 4, 2013

Method of producing a perpendicular magnetic disc

KAJIWARA TAKENORI69 citations94

SAITO CHIYO

1 patent
US8877359B2Nov 4, 2014

Magnetic disk and method for manufacturing same

SAITO CHIYO6 citations69

WD MEDIA SINGAPORE PTE LTD

1 patent
US9142241B2Sep 22, 2015

Perpendicular magnetic recording medium and method of manufacturing the same

WD MEDIA SINGAPORE PTE LTD0 citations51