Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5757893 | Modem apparatus comprising ringing signal detector for outputting detection signal to modem circuit in response to instruction data from computer | Hidenori Mitani | 1998-05-26 |
| 5751442 | Communication connection apparatus for use in direct connection between facsimile modem apparatus and facsimile apparatus | Kiyoshi Hamada | 1998-05-12 |
| 5692914 | PC card including a jack for a connector | Hidenori Mitani | 1997-12-02 |
| 5559731 | IC card | Hidenori Mitani | 1996-09-24 |
| 5508885 | IC card having improved heat dissipation | — | 1996-04-16 |
| 5475332 | Power source circuit | — | 1995-12-12 |
| 5256500 | Battery having lifetime indicator | — | 1993-10-26 |
| 5210442 | Portable type memory device | — | 1993-05-11 |