Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D287487 | Cordless telephone | Yoshio Sasaki, Toshio Nishimura | 1986-12-30 |
| D286530 | Telephone set | Yoshio Sasaki, Toshio Nishimura | 1986-11-04 |
| D286284 | Telephone set | Yoshio Sasaki, Toshio Nishimura | 1986-10-21 |