Casio Communications, Inc.
3Patents
0Active
3Granted
28Portfolio score
Filing activity: May 6, 1998 → Jan 3, 2000
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6304644A | Apparatus and method for cost effective caller identification and call-waiting for a multi-line telephone | Electricity | 62 | Expired |
| US6160872A | Apparatus and method for preventing disconnection of consumer premises equipment | Electricity | 18 | Expired |
| US6636595B1 | Non-KSU message delivery system | Electricity | 2 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.