Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7633907 | Radio LAN system implementing simultaneous communication with different types of information and communication method for the same | — | 2009-12-15 |
| 7634581 | Radio LAN system implementing simultaneous communication with different types of information and communication method for the same | — | 2009-12-15 |
| 7058113 | Radio LAN system implementing simultaneous communication with different types of information and communication method for the same | — | 2006-06-06 |
| 5263078 | Mobile facsimile telecommunications system capable of automatically off-hooking a facsimile device | Cuisei Takahashi | 1993-11-16 |
| 5095494 | Data transmission apparatus | Chusei Takahashi | 1992-03-10 |
| 4823362 | Block synchronization data communication unit in mobile radio | — | 1989-04-18 |
| 4823373 | Line switching control system for mobile communication | Chusei Takahashi, Tadashi Amakasu | 1989-04-18 |
| 4779274 | Request repeat method for data communication | Chusei Takahashi | 1988-10-18 |
| 4694473 | Data communication system with block synchronization data in mobile radio | — | 1987-09-15 |