Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693397 | Magnetic recording medium having a magnetic layer containing hexagonal ferrite magnetic particles and specified Hc, Hk and Hc/Hk | Shinji Saito, Nobuo Yamazaki | 1997-12-02 |
| 5691088 | Pellicle for protection of photolithographic mask | Yoshihiro Kubota, Meguru Kashida, Yoshihiko Nagata, Yuichi Hamada, Kimitaka Kumagae | 1997-11-25 |
| 5635082 | Process for producing a thin film head of the floating type | Tomomi Yamamoto, Naoto Matono | 1997-06-03 |
| 5609971 | Thin film magnetic head | Naoto Matono, Tomomi Yamamoto, Shinji Kobayashi, Masahiro Nakata | 1997-03-11 |
| 5601916 | Magnetic recording medium having a magnetic layer comprising hexagonal ferrite particles | Nobuo Yamazaki, Shinji Saito | 1997-02-11 |