Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6346995 | Communication apparatus with outgoing call limiting | Kaori Nakagawa, Koichi Matsumoto, Shinichiro Kohri, Makoto Kobayashi | 2002-02-12 |
| 5428672 | Communication apparatus | Takehiro Yoshida, Kozo Toda | 1995-06-27 |
| 5315643 | Communication system and data communication method | Takehiro Yoshida | 1994-05-24 |
| 5153912 | Data communication apparatus | Takehiro Yoshida, Kozo Toda | 1992-10-06 |
| 5128985 | Communication system having a plurality of voice communication terminals and a data communication terminal | Takehiro Yoshida, Kozo Toda | 1992-07-07 |
| 5093857 | Communication apparatus for selected data and speech communication | Takehiro Yoshida, Kozo Toda | 1992-03-03 |
| 5020096 | Image communication system having improved line control | Takehiro Yoshida, Kozo Toda | 1991-05-28 |
| 4900902 | Data communication apparatus | — | 1990-02-13 |
| 4623899 | Recording apparatus | — | 1986-11-18 |