Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6952325 | Thin film magnetic head and method of manufacturing the same | Yoshikazu Sato, Tetsuya Roppongi, Yasuyuki Notsuke | 2005-10-04 |
| 5792548 | Magnetic recording medium having a magnetic layer and an intermediate layer of specified composition | Takayoshi Kuwajima, Tsunehiko Ikarashi | 1998-08-11 |
| 5698286 | Magnetic recording medium | Tsunehiko Ikarashi, Yasufumi Takasugi, Tsutomu Aoyama, Akira Saitoh, Takayoshi Kuwajima | 1997-12-16 |