Inventor

NAOE MASAHIKO

JP9 patents

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

TEIJIN LTD

5 patents

US4842708AJun 27, 1989

Perpendicular magnetic recording medium, method for producing the same, and sputtering device

TEIJIN LTD24 citations92

US4576700AMar 18, 1986

Perpendicular magnetic recording medium method for producing the same, and sputtering device

TEIJIN LTD32 citations92

US4407894AOct 4, 1983

Method for producing a perpendicular magnetic recording medium

TEIJIN LTD38 citations91

US4666788AMay 19, 1987

Perpendicular magnetic recording medium, method for producing the same, and sputtering device

TEIJIN LTD11 citations73

US4507364AMar 26, 1985

Perpendicular magnetic recording medium

TEIJIN LTD3 citations61

PIONEER ELECTRONIC CORP

1 patent

US5135819AAug 4, 1992

Photomagnetic memory medium having a non-columnar structure

PIONEER ELECTRONIC CORP12 citations73

KONISHIROKU PHOTO IND

1 patent

US4690744ASep 1, 1987

Method of ion beam generation and an apparatus based on such method

KONISHIROKU PHOTO IND15 citations72

NIPPON KOKAN KK

1 patent

US5360677ANov 1, 1994

Magnetic disk substrate

NIPPON KOKAN KK4 citations58

HIRATA TOYOAKI

1 patent

US6649036B2Nov 18, 2003

Mirrortron sputtering apparatus

HIRATA TOYOAKI4 citations50