Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6639754 | Perpendicular magnetic recording head and perpendicular magnetic recording apparatus | Tomoko Taguchi, Tetsuya Roppongi, Shinichi Horinouchi, Mikio Matsuzaki | 2003-10-28 |
| 6522502 | Magnetic head device | Masashi Shiraishi, Izumi Nomura, Tsutomu Aoyama, Isamu Sato, Masanori Sakai +2 more | 2003-02-18 |