国家/地区 日本（5） 美国（2）
IPC部 G（4）
IPC大类 G11（4）
IPC小类 G11B（4）
IPC G11B005/65（4） G11B005/72（4） G11B005/64（3）
发明人 SAKAI S（5）
公开年 2017（3）
申请年 2015（4） 
专利权人 JAPAN ATOMIC.（4） SHOWA DENKO .（4） NAT INST QUA.（3）

Laminated structure used in magneto-resistive element used in hard-disk drive, has graphene that is directly-contacted with Heusler alloy on surface of Heusler alloy, and is reaction product of Heusler alloy and carbon.

LI S, SAKAI S

Perpendicular magnetic recording medium used in magnetic recording and reproducing apparatus, has magnetic layer, and protective layer on nonmagnetic substrate and including graphene and/or laminate of graphene and amorphous carbon.

NAKAJIMA S, HASEGAWA K, SAKAI S, TSUMURAYA S

Method for manufacturing perpendicular magnetic recording medium, involves forming laminated portion of graphene and protective layer containing amorphous carbon in surface of perpendicular magnetic layer.

NAKAJIMA S, HASEGAWA K, SAKAI S, TSUMURAYA S

Perpendicular magnetic recording medium for magnetic recording and reproducing apparatus, is formed by laminating perpendicular magnetic layer, protective layer containing laminate of graphene, and lubricant layer on nonmagnetic substrate.

NAKAJIMA S, HASEGAWA K, SAKAI S, TSUMURAYA S

Perpendicular magnetic recording medium such as hard disk drive for magnetic storage apparatus, has protection layer including single graphene layer and carbon layer, where single graphene layer is bonded in parallel to plane of grains.

HASEGAWA K, UKAI T, YAMAKAWA E, ENTANI S, SAKAI S, TSUMURAYA S, TSUBURAYA S