Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D281422 | Telephone unit | Norio Miura, Atsuko Kamoshida | 1985-11-19 |
| D281423 | Call processor for a telephone system | Takashi Oshima, Shuji Yamauchi | 1985-11-19 |
| D280720 | Telephone unit | Norio Miura | 1985-09-24 |
| D265087 | Telephone unit | Ryoji Yamaguchi | 1982-06-22 |