WL

Wai Cheung Leung

IBM: 18 patents #6,125 of 70,183Top 9%
📍 San Jose, CA: #3,603 of 32,062 inventorsTop 15%
🗺 California: #32,725 of 386,348 inventorsTop 9%
Overall (All Time): #259,970 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
6704435 Surface inspection tool Wayne Isami Imaino, Anthony Juliana, Jr., Milton Russell Latta, Charles H. Lee, Hal J. Rosen +2 more 2004-03-09
6624884 Surface inspection tool Wayne Isami Imaino, Anthony Juliana, Jr., Milton Russell Latta, Charles H. Lee, Hal J. Rosen +2 more 2003-09-23
6614519 Surface inspection tool using a parabolic mirror Milton Russell Latta, Bob C. Robinson, Timothy Carl Strand, Andrew Ching Tam 2003-09-02
6477008 Magnetic recording transducer with electronic shield Thomas Young Chang, Shanlin Duan, Terence Lam 2002-11-05
6407891 Magnetic read/write head having electromagnetic field cancellation element Thomas Young Chang, Shanlin Duan, Terence Lam 2002-06-18
6357095 Hard disk burnishing head Shanlin Duan, Wei-Ming Lee 2002-03-19
6330122 Magnetic tester for disk surface scan Thomas Young Chang, Shanlin Duan, Terence Lam 2001-12-11
6314814 Method and apparatus for precise measurement of pressure dependence of head fly height using transitional thermal signals James Hammond Brannon, Shanlin Duan, Yan Liu, Li Tang 2001-11-13
6117620 Method of producing a calibration disk Wayne Isami Imaino, Anthony Juliana, Jr., Milton Russell Latta, Charles H. Lee, Hal J. Rosen +1 more 2000-09-12
6100971 Surface inspection tool Wayne Isami Imaino, Anthony Juliana, Jr., Milton Russell Latta, Charles H. Lee, Hal J. Rosen 2000-08-08
6081411 Thin film disk media using optimum surface orientation to written data tracks Paul Green 2000-06-27
5969370 Surface inspection tool Wayne Isami Imaino, Anthony Juliana, Jr., Milton Russell Latta, Charles H. Lee, Hal J. Rosen 1999-10-19
5945685 Glass substrate inspection tool having a telecentric lens assembly Wayne Isami Imaino, Anthony Juliana, Jr., Milton Russell Latta, Charles Cheng-Hsing Lee, Hal J. Rosen 1999-08-31
5933230 Surface inspection tool Wayne Isami Imaino, Anthony Juliana, Jr., Milton Russell Latta, Charles H. Lee, Hal J. Rosen 1999-08-03
5917589 Surface inspection tool Wayne Isami Imaino, Anthony Juliana, Jr., Milton Russell Latta, Charles H. Lee, Hal J. Rosen 1999-06-29
5867261 Surface inspection tool Wayne Isami Imaino, Anthony Juliana, Jr., Milton Russell Latta, Charles H. Lee, Hal J. Rosen 1999-02-02
5847823 Surface inspection tool Wayne Isami Imaino, Anthony Juliana, Jr., Milton Russell Latta, Charles H. Lee, Hal J. Rosen +1 more 1998-12-08
4873430 Method and apparatus for optically measuring characteristics of a thin film by directing a P-polarized beam through an integrating sphere at the brewster's angle of the film Anthony Juliana, Jr., Victor Pan, Hal J. Rosen, Timothy Carl Strand 1989-10-10