Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882628 | Amplitude characteristics of TV vertical frequency signal | Yoshio Sugimori, Yousai Araki, Tadao Kurosaki | 1989-11-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882628 | Amplitude characteristics of TV vertical frequency signal | Yoshio Sugimori, Yousai Araki, Tadao Kurosaki | 1989-11-21 |