Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6647269 | Method and system for analyzing advertisements delivered to a mobile unit | Hirohisa Tanaka, Philip J. Koopman, Jr. | 2003-11-11 |
| 6542748 | Method and system for automatically initiating a telecommunications connection based on distance | Philip J. Koopman, Jr., Joseph D. King, Hirohisa Tanaka | 2003-04-01 |
| 6542749 | Method and system for connecting proximately located mobile users based on compatible attributes | Hirohisa Tanaka, Philip J. Koopman, Jr., Joseph D. King | 2003-04-01 |
| 6542750 | Method and system for selectively connecting mobile users based on physical proximity | Hirohisa Tanaka, Philip J. Koopman, Jr. | 2003-04-01 |
| 6539232 | Method and system for connecting mobile users based on degree of separation | Hirohisa Tanaka, Philip J. Koopman, Jr., Joseph D. King | 2003-03-25 |