Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5555541 | Exchange connected to a control channel junction line | Shigehiko Yazawa, Kazuhiko Ito, Takeshi Uehara, Keiji Fukuda | 1996-09-10 |
TT
Toru Tachibana
Overall (All Time): #3,752,368 of 4,157,543Top 95%
1
Patents All Time