Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7173793 | Recording head, recording head manufacturing method, combined head and magnetic recording/reproduction apparatus | Nobuyuki Ishiwata, Hiroaki Honjo, Tamaki Toba, Yoshihiro Nonaka, Tsutomu Ishi +2 more | 2007-02-06 |
| 7042319 | Thin film electromagnet and switching device comprising it | Nobuyuki Ishiwata, Hiroaki Honjo, Tamaki Toba, Keishi Ohashi | 2006-05-09 |
| 7023659 | Magnetic head having an antistripping layer for preventing a magnetic layer from stripping | Hiroaki Honjo, Tsutomu Ishi, Mikiko Saito, Tamaki Toba, Yoshihiro Nonaka +2 more | 2006-04-04 |
| 6795271 | Recording head, recording head manufacturing method, combined head and magnetic recording/reproduction apparatus | Nobuyuki Ishiwata, Hiroaki Honjo, Tamaki Toba, Yoshihiro Nonaka, Tsutomu Ishi +2 more | 2004-09-21 |
| 6791794 | Magnetic head having an antistripping layer for preventing a magnetic layer from stripping | Hiroaki Honjo, Tsutomu Ishi, Mikiko 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, Hiroaki Honjo, Tamaki Toba +1 more | 2004-08-24 |
| 6687082 | Magnetic head and manufacturing method thereof and magnetic recording and reproducing apparatus | Nobuyuki Ishiwata, Tsutomu Ishi, Mikiko Saito, Hiroaki Honjo, Tamaki Toba +1 more | 2004-02-03 |
| 6592811 | Magnetic material having a high saturation magnetic flux density and a low coercive force | Mikiko Saito, Nobuyuki Ishiwata, Tsutomu Ishi, Hiroaki Honjo, Tamaki Toba +1 more | 2003-07-15 |
| 6466416 | Magnetic head, method for making the same and magnetic recording/reproducing device using the same | Hiroaki Honjo, Nobuyuki Ishiwata, Tsutomu Ishi, Mikiko Saito, Tamaki Toba +1 more | 2002-10-15 |
| 5828533 | Thin film magnetic head with differing saturation magnetic flux density films and spacer between floating surface and coil patterns | Keishi Ohashi, Haruo Urai | 1998-10-27 |