Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887170 | Magnetic recording/reproducing apparatus for magnetically reproducing signals from one tape and recording the signals onto a second tape | Masami Tsuchida, Shiro Suzuki, Kiichiro Koguchi, Tokihiro Takahashi | 1989-12-12 |