Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7239482 | Thin-film magnetic head and nonmagnetic body filled concave portion formed on a pole layer and magnetic storage apparatus using the same | Shinsaku Saitho, Haruo Urai, Nobuyuki Ishiwata, Yoshihiro Nonaka, Tamaki Toba | 2007-07-03 |
| 7230794 | Thin-film magnetic head with nonmagnetic body filled concave portion formed on a pole layer and magnetic storage apparatus using the same | Shinsaku Saitho, Haruo Urai, Nobuyuki Ishiwata, Yoshihiro Nonaka, Tamaki Toba | 2007-06-12 |
| 7054107 | Thin-film magnetic head with nonmagnetic body filled concave portion formed on a pole layer and magnetic storage apparatus using the same | Shinsaku Saitho, Haruo Urai, Nobuyuki Ishiwata, Yoshihiro Nonaka, Tamaki Toba | 2006-05-30 |
| 6804088 | Thin film magnetic head, manufacturing method thereof and magnetic storage | Yoshihiro Nonaka, Haruo Urai, Nobuyuki Ishiwata, Tetsuhiro Suzuki, Shinsaku Saitho +2 more | 2004-10-12 |
| 6597543 | Thin-film magnetic head and magnetic storage apparatus using the same | Shinsaku Saitho, Haruo Urai, Nobuyuki Ishiwata, Yoshihiro Nonaka, Tamaki Toba | 2003-07-22 |
| 6154345 | Magnetoresistive effect composite head | Nobuyuki Ishiwata, Sinsaku Saitho, Hiroaki Tachibana, Tsutomu Ishi, Kiyokazu Nagahara +1 more | 2000-11-28 |