Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8125743 | Thin-film magnetic head, magnetic head assembly, magnetic disk drive apparatus and method for manufacturing thin-film magnetic head | Naoki Ohta, Kosuke Tanaka, Takayasu Kanaya, Kazuki Sato, Tetsuya Kuwashima | 2012-02-28 |
| 8035919 | Multi-channel thin-film magnetic head, magnetic tape drive apparatus with the multi-channel thin-film magnetic head and manufacturing method of multi-channel thin-film magnetic head | Seiji Yari, Yuji Ito, Hideaki Sato, Nozomu Hachisuka | 2011-10-11 |
| 7978438 | Thin-film magnetic head with shield layer profile having obtuse or rounded corners, magnetic head assembly, magnetic disk drive apparatus and manufacturing method of thin-film magnetic head | Naoki Ohta, Kosuke Tanaka, Takayasu Kanaya, Kazuki Sato, Tetsuya Kuwashima | 2011-07-12 |
| 6604275 | Method of manufacturing thin-film magnetic head | Tetsuya Mino, Koji Matsukuma, Koichi Terunuma, Masahiro Kondo | 2003-08-12 |
| 6586049 | Patterning method using mask and manufacturing method for composite type thin film magnetic head using the patterning method | Toru Inoue, Tetsuya Mino, Koji Matsukuma | 2003-07-01 |
| 6381093 | Thin film magnetic head with magnetic films with increasing widths from a surface facing a recording medium | Makoto Yoshida, Noboru Yamanaka, Koichi Terunuma | 2002-04-30 |
| 6188543 | Thin film magnetic head | Koichi Terunuma, Tetsuya Mino, Koji Matsukuma | 2001-02-13 |
| 6178065 | Thin film magnetic head and manufacturing method of the head | Koichi Terunuma, Tetsuya Mino, Koji Matsukuma | 2001-01-23 |
| 6169642 | Thin-film magnetic head having a three-layer pole tip structure | Tetsuya Mino, Koji Matsukuma, Koichi Terunuma, Masahiro Kondo | 2001-01-02 |
| 6151193 | Thin film magnetic head | Koichi Terunuma, Tetsuya Mino, Koji Matsukuma | 2000-11-21 |
| 6023397 | Magnetic head, and its fabrication method | Tetsuya Mino | 2000-02-08 |
| 5997698 | Process for fabricating soft magnetic thin films | Tetsuya Mino | 1999-12-07 |
| 5852533 | Magnetoresistance effect transducer element with continuous central active area | Daisuke Miyauchi, Eiichi Omata, Hajime Amano, Tetsuro Sasaki | 1998-12-22 |
| 5774309 | Magnetic transducer and thin film magnetic head | Kiyosumi Kanazawa, Masato Takahashi | 1998-06-30 |
| 5772794 | Manufacturing method of magnetic head apparatus with spin valve effect magnetoresistive head | Daisuke Miyauchi, Mikio Matsuzaki | 1998-06-30 |
| 5094898 | Magnetic recording medium comprising a glass substrate of controlled surface roughness and a magnetic thin film layer of gamma Fe.sub.2 O.sub.3 | Haruyuki Morita, Joichiro Ezaki | 1992-03-10 |
| 5080948 | Magnetic recording/reproducing system comprising a glass substrate thin film magnetic disk and a flying magnetic head with defined spacing and surface roughness | Haruyuki Morita, Joichiro Ezaki | 1992-01-14 |