Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D289642 | Handset and stand telephone set | — | 1987-05-05 |
| D287970 | Telephone answering machine | — | 1987-01-27 |
| D287719 | Telephone answering machine | — | 1987-01-13 |
| D287011 | Telephone set | — | 1986-12-02 |
| D282655 | Telephone answering machine | Haruzi Nakamura, Kazuo Ishida, Yasuhiko Tanaka | 1986-02-18 |