Inventor
WU TSAI-WEI
US28 patents
⚠️ This page may combine multiple inventors who share the name “WU TSAI-WEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI GLOBAL STORAGE TECH
9 patentsUS7312939B2Dec 25, 2007
System, method, and apparatus for forming a patterned media disk and related disk drive architecture for head positioning
HITACHI GLOBAL STORAGE TECH12 citations84
US7377765B2May 27, 2008
System, method, and apparatus for non-contact and diffuse curing exposure for making photopolymer nanoimprinting stamper
HITACHI GLOBAL STORAGE TECH5 citations74
US6942544B2Sep 13, 2005
Method of achieving very high crown-to-camber ratios on magnetic sliders
HITACHI GLOBAL STORAGE TECH8 citations71
US6913515B2Jul 5, 2005
System and apparatus for achieving very high crown-to-camber ratios on magnetic sliders
HITACHI GLOBAL STORAGE TECH11 citations71
US7604836B2Oct 20, 2009
Release layer and resist material for master tool and stamper tool
HITACHI GLOBAL STORAGE TECH5 citations61
US7695667B2Apr 13, 2010
Method and apparatus for separating a stamper from a patterned substrate
HITACHI GLOBAL STORAGE TECH4 citations60
US7731889B2Jun 8, 2010
Method for non-contact and diffuse curing exposure for making photopolymer nanoimprinting stamper
HITACHI GLOBAL STORAGE TECH0 citations52
US7617769B2Nov 17, 2009
System, method, and apparatus for membrane, pad, and stamper architecture for uniform base layer and nanoimprinting pressure
HITACHI GLOBAL STORAGE TECH0 citations52
US7460321B2Dec 2, 2008
System, method, and apparatus for forming a patterned media disk and related disk drive architecture for head positioning
HITACHI GLOBAL STORAGE TECH0 citations52
SANDISK TECHNOLOGIES LLC
4 patentsUS11056534B2Jul 6, 2021
One selector one resistor MRAM crosspoint memory array fabrication methods
SANDISK TECHNOLOGIES LLC7 citations84
US11882706B2Jan 23, 2024
One selector one resistor MRAM crosspoint memory array fabrication methods
SANDISK TECHNOLOGIES LLC0 citations62
US12004356B2Jun 4, 2024
Cross-point magnetoresistive random memory array and method of making thereof using self-aligned patterning
SANDISK TECHNOLOGIES LLC0 citations51
US12004357B2Jun 4, 2024
Cross-point magnetoresistive random memory array and method of making thereof using self-aligned patterning
SANDISK TECHNOLOGIES LLC0 citations51
IBM
3 patentsUS6160686ADec 12, 2000
Composite ramp structure for data storage devices
IBM33 citations89
US6487051B1Nov 26, 2002
Ramp for information recording disk apparatus
IBM19 citations83
US6690548B2Feb 10, 2004
Ramp for use in information recording disk apparatus, and information recording disk apparatus
IBM12 citations71
HGST Netherlands BV
3 patentsUS9105295B2Aug 11, 2015
Pattern tone reversal
HGST Netherlands BV2 citations60
US9464348B2Oct 11, 2016
Method for making a patterned perpendicular magnetic recording disk using glancing angle deposition of hard mask material
HGST Netherlands BV2 citations58
US9266258B2Feb 23, 2016
System, method and apparatus for manufacturing magnetic recording media
HGST Netherlands BV0 citations48
WESTERN DIGITAL TECH INC
2 patentsUS11152425B2Oct 19, 2021
Cross-point spin-transfer torque magnetoresistive memory array and method of making the same
WESTERN DIGITAL TECH INC6 citations83
US11631716B2Apr 18, 2023
Cross-point spin-transfer torque magnetoresistive memory array and method of making the same
WESTERN DIGITAL TECH INC0 citations62