Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5898773 | Telephone apparatus with call transfer function and with improved arrangement for hand-free operation | Kenichi Kikuchi, Kouichi Yamamoto | 1999-04-27 |
KT
Kazunari Tsunoda
Overall (All Time): #3,648,251 of 4,157,543Top 90%
1
Patents All Time