Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6304761 | Mobile unit communication apparatus having digital and analog communication modes and a method of controlling the same | — | 2001-10-16 |
| 5675396 | Liquid crystal display unit having grounding frame | — | 1997-10-07 |
| 5569965 | Control method for reducing quiescent current | — | 1996-10-29 |
| 5335263 | Power supply switching circuit for a compact portable telephone set | Akihiko Sekiguchi, Asako NAKAMURA | 1994-08-02 |