Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6319325 | Apparatus for producing thin film, process for producing thin film and guide roller | Ryoichi Hiratsuka, Yoshihito Ebine, Atsuhiro Abe, Yukihiro Koshika | 2001-11-20 |
| 5914840 | Magnetic tape guide apparatus | Hiroyuki Osaki | 1999-06-22 |
| 5563755 | Reduced friction tape contact surface for tape recording and reproducing apparatus | Hiroyuki Osaki | 1996-10-08 |