Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5471439 | Magnetic head device with slidable and adjustable magnetic head | Yoshio Katayama, Seiichi Fujii, Sadao Uchiyama, Ryouichi Soejima, Hideo Yoshida | 1995-11-28 |
| 5311492 | Recording/reproducing apparatus for recording starting identification information prior to a recording start position | Yoichi Tabuchi, Yoshiaki Shinke, Sakae Tachikawa | 1994-05-10 |