Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6665143 | Magnetic head, method for producing same, and magnetic recording and/or reproducing system | Hiroaki Yoda, Yuichi Osawa | 2003-12-16 |
| 6636390 | Magnetic head and magnetic recording and reproducing system | Masatoshi Yoshikawa, Takashi Koizumi, Akio Hori, Yuichi Osawa | 2003-10-21 |
| 6606225 | Yoke-type magnetic head and device having a granular structure in which a non-magnetic and electrical insulating material surrounds magnetic particles | Yuichi Osawa, Masatoshi Yoshikawa, Hiroaki Yoda | 2003-08-12 |