Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5568553 | Cordless phone system capable of scrambling communication signals | Yuji Takahashi | 1996-10-22 |
| 5392354 | Cordless phone system capable of scrambling communication signals | Yuji Takahashi | 1995-02-21 |
| D326657 | Telephone | Yoshio Sano, Yozo Sudo, Nobuo Uchiyama, Hiroshi Taniguchi | 1992-06-02 |