Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4862300 | Tape guide moving mechanism for magnetic record reproducing apparatus | Nobuyuki Kaku, Atsuo Osawa, Takashi Sasaki, Kouhei Takita | 1989-08-29 |
| 4837646 | Tape guide apparatus for helically wound tape | Kyuichiro Nagai, Nobuyuki Kaku | 1989-06-06 |