Inventor

TAKAYAMA TAKANOBU

JP8 patents

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

HITACHI LTD

5 patents

US5738927AApr 14, 1998

Perpendicular magnetic recording media and magnetic recording device

HITACHI LTD71 citations96

US6349008B1Feb 19, 2002

Magnetic recording media, magnetic heads and magnetic read-write apparatus using the same

HITACHI LTD11 citations74

US5875082AFeb 23, 1999

Magnetic recording media, magnetic heads and magnetic read-write apparatus using the same

HITACHI LTD12 citations74

US5244751ASep 14, 1993

Perpendicular magnetic recording medium, its fabrication method and read-write machine using it

HITACHI LTD15 citations73

US4876144AOct 24, 1989

Single crystal thin film

HITACHI LTD2 citations62

HITACHI MAXELL

3 patents

US6602621B2Aug 5, 2003

Magnetic recording medium, method for producing the same, and magnetic storage apparatus

HITACHI MAXELL52 citations94

US6815098B2Nov 9, 2004

Magnetic recording medium, method for producing the same, and magnetic storage apparatus

HITACHI MAXELL18 citations91

US6846582B2Jan 25, 2005

Magnetic recording medium, method for producing the same, and magnetic storage apparatus

HITACHI MAXELL8 citations72