"Telephone, n. An invention of the devil which abrogates some of the advantages of making a disagreeable person keep his distance. "
Ambose Bierce
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| Number | Title | Issue Date |
| 6579175 | Game system for occupying a team position in a game area disposed between a plurality of teams Disclosed herein is a game system equipped with a single referee machine, and a single parent machine and a single flag machine provided in each team. The referee machine collects needed information from all the parent machines and also transmits necessar... | 06/17/2003 |
| 6520853 | Game system Disclosed herein is a game system having a detection unit for detecting a position of a spot moved from a start spot, a measurement unit for measuring time, and a decision unit for deciding whether or not spots measured by the detection unit have enclosed... | 02/18/2003 |