Issued Patents 1997
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5656385 | Magnetic recording medium and information recording-reproduction method using the same | Akira Takahashi, Junji Hirokane, Yoshiteru Murakami, Kenji Ohta | 1997-08-12 |
| 5657299 | Magneto-optical recording medium | Yoshiteru Murakami, Akira Takahashi | 1997-08-12 |
| 5637394 | Magneto-optical recording medium and method of reproducing magneto-optical information using thereof | Naoyasu Iketani, Yoshiteru Murakami, Akira Takahashi, Hiroyuki Katayama, Kenji Ohta | 1997-06-10 |
| 5631096 | Magneto optical memory device | Yoshiteru Murakami, Kenji Ohta, Akira Takahashi | 1997-05-20 |
| 5615182 | Magneto-optical disk and the reproducing method thereof | Yoshiteru Murakami, Akira Takahashi, Junichiro Nakayama, Kenji Ohta | 1997-03-25 |
| 5595805 | Magneto-optical recording medium | Junichiro Nakayama, Akira Takahashi, Kenji Ohta | 1997-01-21 |