Inventor

TANG WING TSANG

US10 patents

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

HITACHI GLOBAL STORAGE TECH

5 patents

US6638622B2Oct 28, 2003

Perfluorinated polyethers with metal carboxylate end groups as anti-wetting and corrosion-protective agents

HITACHI GLOBAL STORAGE TECH21 citations91

US7023664B2Apr 4, 2006

Air bearing designs to reduce external van der waals and electrostatic forces

HITACHI GLOBAL STORAGE TECH11 citations79

US7283329B2Oct 16, 2007

Head shock resistance and head load/unload protection for reducing disk errors and defects, and enhancing data integrity of disk drives

HITACHI GLOBAL STORAGE TECH7 citations72

US7167343B2Jan 23, 2007

Head shock resistance and head load/unload protection for reducing disk errors and defects, and enhancing data integrity of disk drives

HITACHI GLOBAL STORAGE TECH6 citations72

US6995952B2Feb 7, 2006

Head shock resistance and head load/unload protection for reducing disk errors and defects, and enhancing data integrity of disk drives

HITACHI GLOBAL STORAGE TECH8 citations72

IBM

3 patents

US6940692B2Sep 6, 2005

Magnetic recording head having a corrosion-protective layer of a metal salt of a perfluorinated polyether acid

IBM24 citations91

US6932890B2Aug 23, 2005

Method for making a magnetic recording disk having a corrosion-protective layer of a perfluorinated polyether acid

IBM9 citations72

US6916955B2Jul 12, 2005

Process for synthesizing perfluorinated polyethers with metal carboxylate end groups

IBM9 citations72

WESTERN DIGITAL CORP

2 patents

US6136403AOct 24, 2000

Buffered nitrogenated carbon overcoat for data recording disks and method for manufacturing the same

WESTERN DIGITAL CORP104 citations93

US5855746AJan 5, 1999

Buffered nitrogenated carbon overcoat for data recording disks and method for manufacturing the same

WESTERN DIGITAL CORP31 citations88