Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6795271 | Recording head, recording head manufacturing method, combined head and magnetic recording/reproduction apparatus | Nobuyuki Ishiwata, Tamaki Toba, Shinsaku Saito, Yoshihiro Nonaka, Tsutomu Ishi +2 more | 2004-09-21 |
| 6791794 | Magnetic head having an antistripping layer for preventing a magnetic layer from stripping | Tsutomu Ishi, Mikiko Saito, Shinsaku Saito, Tamaki Toba, Yoshihino Nonaka +2 more | 2004-09-14 |
| 6780530 | Magnetic material having a high saturation magnetic flux density and a low coercive force | Mikiko Saito, Nobuyuki Ishiwata, Tsutomu Ishi, Tamaki Toba, Shinsaku Saito +1 more | 2004-08-24 |
| 6718621 | Magnetoresistive head production method | Kazuhiko Hayashi, Keishi Ohashi, Nobuyuki Ishiwata, Masafumi Nakada, Eizo Fukami +2 more | 2004-04-13 |
| 6687082 | Magnetic head and manufacturing method thereof and magnetic recording and reproducing apparatus | Nobuyuki Ishiwata, Tsutomu Ishi, Mikiko Saito, Shinsaku Saito, Tamaki Toba +1 more | 2004-02-03 |