YL

Yeong-Chang Lien

IBM: 15 patents #7,450 of 70,183Top 15%
Overall (All Time): #328,561 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5600780 Programming environment system for customizing a program application based upon user input Rumi Hiraga, Yoshiaki Mima, Hiroshi Morishima 1997-02-04
5537548 Method of computer conferencing by intercepting commands issued by application programs and redirecting to all stations for execution Tong-Haing Fin 1996-07-16
5522024 Programming environment system for customizing a program application based upon user input Rumi Hiraga, Yoshiaki Mima, Hiroshi Morishima 1996-05-28
5509116 Graphical user interface management system Rumi Hiraga 1996-04-16
5386567 Hot removable and insertion of attachments on fully initialized computer systems Hironao Sone, Kazuo Sekiya, Yoshihisa Kanada 1995-01-31
5179700 User interface customization apparatus Toru Aihara, Masanobu Ogata, Takashi Kurosawa 1993-01-12
5040169 Wavelength division photonic switch Roch Guerin 1991-08-13
4933930 High speed switch as for an optical communication system Roch Guerin 1990-06-12
4879551 Switching array with concurrent marking capability Christos J. Georgiou, Kiyoshi Maruyama 1989-11-07
4845669 Transporsable memory architecture Barbara Alana Chappell, Jeffrey Tang 1989-07-04
4833670 Cross-point bit-switch for communication Gerald Lebizay, Kioshi Maruyama, Stanley E. Schuster 1989-05-23
4817094 Fault tolerant switch with selectable operating modes Gerald Lebizay, Michael M. Taso 1989-03-28
4785446 Distributed bit switching of a multistage interconnection network Daniel M. Dias, Kiyoshi Maruyama 1988-11-15
4706150 Switching protocal for multiple autonomous switching planes Gerald Lebizay, Philip S. Yu 1987-11-10
4679190 Distributed voice-data switching on multi-stage interconnection networks Daniel M. Dias, Manoj Kumar, Kiyoshi Maruyama 1987-07-07