Inventor

WANG RUN-HAN

US7 patents

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

HITACHI GLOBAL STORAGE TECH

2 patents

US6643093B2Nov 4, 2003

Magnetic recording device with improved reliability

HITACHI GLOBAL STORAGE TECH24 citations91

US7466514B2Dec 16, 2008

Control system to regulate the concentration of vapor in a hard disk drive

HITACHI GLOBAL STORAGE TECH10 citations80

IBM

2 patents

US4789598ADec 6, 1988

Thin film medium for horizontal magnetic recording having an improved cobalt-based alloy magnetic layer

IBM44 citations91

US6205002B1Mar 20, 2001

Disk drive with textured slider contact region

IBM6 citations57

BIAN XIAOPING

1 patent

US8721903B2May 13, 2014

Method for planarizing a perpendicular magnetic recording disk for thermally-assisted recording (TAR)

BIAN XIAOPING5 citations70

GUO XING-CAI

1 patent

US8481468B2Jul 9, 2013

Lubricant with non-terminal functional groups

GUO XING-CAI4 citations60

HGST Netherlands BV

1 patent

US8722213B2May 13, 2014

Lubricant with non-terminal functional groups

HGST Netherlands BV0 citations51