Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5758013 | Digital magnetic recording/reproducing apparatus and cassette digital magnetic recording/reproducing apparatus | Shigeo Kizu, Hidenari Ikeda, Masahiro Nakashika, Toshinobu Murakami, Keisuke Ogi +1 more | 1998-05-26 |
| 5677801 | Magnetic recording/reproducing apparatus for automatically adjusting a recording current in accordance with the wear of a read head | Katsumi Fukuchi, Hisashi Yamada | 1997-10-14 |
| 5325242 | Magnetic recording/reproducing apparatus for decreasing an error rate in recording/reproducing a digital signal | Katsumi Fukuchi, Hisashi Yamada | 1994-06-28 |
| 4906941 | Digital phase locked loop circuit | Masaaki Kato | 1990-03-06 |