Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6037037 | Magnetic recording medium | Kazunori Kubota, Fumio Echigo, Yukihiro Shimasaki, Hirofumi Ito, Tetuo Fuchi +1 more | 2000-03-14 |
| 5503911 | Magnetic recording medium having a magnetic layer containing hexagonal platelet ferrite particles and an unerlayer having a specified thickness | Nobuyuki Aoki, Yukihiro Shimasaki, Akira Kisoda, Yuji Mido | 1996-04-02 |