Inventor

Jyh-Shuey Jerry Lo

Inventor

San Jose, CA, US

Overview

38→

Patents

1993–2012

Patent span

Physics

Primary field (CPC G)

Patents· 38 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G11Bprimary

G11BInformation storage based on relative movement between record carrier and transducer46%

Y10TTechnical subjects covered by former us classification40%

B82YSpecific uses or applications of nanostructures6%

H04NPictorial communication, e.g. television5%

C21DModifying the physical structure of ferrous metals1%

H01FMagnets1%

H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers1%

PatentTitleYear

8,230,582'Methods of making magnetic write heads with use of a resist channel shrinking solution having corrosion inhibitors'2012 7,716,813'Method for fabricating magnetic write pole for a magnetic head using an E-beam resist mask'2010 7,675,709'Magnetic write head having a stair notched, steep shouldered pole and a write gap bump'2010 7,652,855'Magnetic sensor with extended free layer and overlaid leads'2010 7,612,964'Magnetic write head having a self aligned, steep shoulder pole structure and method of manufacture thereof'2009 7,593,186'P1 write pole with shoulder formation'2009 7,554,764'Lift-off method for forming write pole of a magnetic write head and write pole formed thereby'2009 7,551,397'Magnetic write head having a first magnetic pole with a self aligned stepped notch'2009 7,549,213'Method for independent trackwidth and wall angle control and hexagonal write head'2009 7,536,774'Method and apparatus for integrating a stair notch and a gap bump at a pole tip in a write head'2009 7,489,474'Magnetic head having a notched pole piece structure'2009 7,480,983'Method for making magnetic write head'2009 7,395,595'Method for manufacturing P3 layer of a perpendicular magnetic write head'2008 7,391,591'Magnetic head having a notched pole piece structure and method of making the same'2008 7,363,698'Process for creating a write head by forming a bump after the top pole is formed'2008 7,343,666'Methods of making magnetic write heads with use of linewidth shrinkage techniques'2008 7,108,796'Method for fabrication of magnetic write head with self aligned poles'2006 7,092,206'Magnetic head with magnetic layers of differing widths and third pole with reduced thickness'2006 7,086,139'Methods of making magnetic write heads using electron beam lithography'2006 7,029,376'Process of fabricating write pole in magnetic recording head using rhodium CMP stop layer'2006 7,008,550'Method for forming a read transducer by ion milling and chemical mechanical polishing to eliminate nonuniformity near the MR sensor'2006 6,947,255'Magnetic head having a notched pole piece structure and method of making the same'2005 6,857,181'Method of making a T-shaped write head with less side writing'2005 6,747,850'Merged magnetic head with a first pole piece notching layer'2004 6,539,610'Method for manufacturing a magnetic write head'2003 6,473,276'Merged magnetic head which includes a write head with single-sided notched first pole piece'2002 6,339,872'Method of making a merged magnetic head that includes a write head with single-sided notched first pole piece'2002 6,278,591'Inverted merged MR head having plated notched first pole tip and self-aligned second pole tip'2001 6,201,670'Merged magnetic head that includes a write head with single-sided notched first pole piece'2001 6,158,107'Inverted merged MR head with plated notched first pole tip and self-aligned second pole tip'2000 6,069,775'Inverted merged MR head with precise track width'2000 6,054,023'Method of making inverted merged MR head with track width defining first pole tip component constructed on a side wall'2000 6,043,960'Inverted merged MR head with track width defining first pole tip component constructed on a side wall'2000 5,649,351'Method of making thin film magnetic write head'1997 5,452,164'Thin film magnetic write head'1995 5,438,747'Method of making a thin film merged MR head with aligned pole tips'1995 5,283,942'Sacrificial layer planarization process for fabricating a narrow thin film inductive head'1994 5,264,981'Multilayered ferromagnetic film and magnetic head employing the same'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–2009Patents assigned to IBM (18)· patent assignee history

1993–2012Based in San Jose, CA, US· patent location history

2006–2010Patents assigned to HITACHI GLOBAL STORAGE TECH (17)· patent assignee history

2012Patents assigned to BEDELL DANIEL WAYNE (1)· patent assignee history

2012Patents assigned to BONHOTE CHRISTIAN RENE (1)· patent assignee history

2012Patents assigned to HGST Netherlands BV (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
IBM	18	1993–2009
HITACHI GLOBAL STORAGE TECH	17	2006–2010
BEDELL DANIEL WAYNE	1	2012
BONHOTE CHRISTIAN RENE	1	2012
HGST Netherlands BV	1	2012

Locations

Location	Patents	Span
San Jose, California, US	38	1993–2012