Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5115362 | Cassette changer for tape player | Tamotsu Harada, Gen Kumagai, Katsuhiko Yaguchi, Nagaki Fujioka, Akiharu Yagi +2 more | 1992-05-19 |
| 4297730 | Magnetic recording and reproducing device | Hidetaka Kadowaki, Akira Inomata, Tsunao Hasegawa, Satoshi Ishii, Yasushi Ohtake | 1981-10-27 |