Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6442616 | Method and apparatus for communication control of mobil computers in communication network systems using private IP addresses | Atsushi Inoue, Masahiro Ishiyama, Osamu Moriya, Toshio Okamoto | 2002-08-27 |
| 6415139 | Detection circuit of tone signal | — | 2002-07-02 |