Inventor
NAGATA NARUHISA
JP11 patents
⚠️ This page may combine multiple inventors who share the name “NAGATA NARUHISA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NAGATA NARUHISA
7 patentsUS8334028B2Dec 18, 2012
Method of forming a protective film
NAGATA NARUHISA2 citations60
US8500967B2Aug 6, 2013
Vacuum arc evaporation apparatus and method, and magnetic recording medium formed thereby
NAGATA NARUHISA2 citations58
US8980448B2Mar 17, 2015
Magnetic recording medium including an amorphous carbon protective film
NAGATA NARUHISA0 citations50
US8888966B2Nov 18, 2014
Protective film mainly composed of a tetrahedral amorphous carbon film and a magnetic recording medium having the protective film
NAGATA NARUHISA0 citations48
US8865269B2Oct 21, 2014
Method 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 film
NAGATA NARUHISA0 citations48
US8182883B2May 22, 2012
Method 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 film
NAGATA NARUHISA0 citations48
US8389071B2Mar 5, 2013
Apparatus and method for forming carbon protective layer
NAGATA NARUHISA0 citations37