Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7120686 | Method and system for notification of maintenance information using portable terminal and computer program product | Susumu Sasabe, Toshibumi Kawano, Yasuhiro Uemura, Hiroyuki Hayashi, Shingo Fukui | 2006-10-10 |
| 5432783 | System and method for providing egress policing for broadband virtual private networks | Masuma Ahmed, Douglas Patrick Clark | 1995-07-11 |
| 5237216 | High-speed CML push-pull logic circuit having temperature compensated biasing | Osamu Matsuda | 1993-08-17 |
| 5132966 | Call control with transmission priority in a packet communication network of an ATM type | Hiroshi Suzuki | 1992-07-21 |
| 4941141 | Time division switching for multi-channel calls using two time switch memories acting as a frame aligner | — | 1990-07-10 |
| 4903259 | Time-division multiplex switching network | — | 1990-02-20 |
| 4894821 | Time division switching system with time slot alignment circuitry | — | 1990-01-16 |
| 4835770 | Multiplexer/demultiplexer circuitry for LSI implementation | — | 1989-05-30 |
| 4749954 | Current switch capable of producing a stable output of a desired level | — | 1988-06-07 |