Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9372243 | Magnetic sensor | Yoshimitsu Wada, Yoshihiro Kudo, Jun Ono, Nobutaka Nishio | 2016-06-21 |
| 8154826 | Thin-film magnetic head with variable-volume cavity in medium-opposed surface | — | 2012-04-10 |
| 8130473 | Multi-channel thin-film magnetic head and magnetic tape drive apparatus with the multi-channel thin-film magnetic head | — | 2012-03-06 |
| 8085496 | Thin-film magnetic head with through holes reaching medium-opposed surface | Naoki Ohta | 2011-12-27 |
| 8081398 | Thin-film magnetic head having function of adjusting closure height | — | 2011-12-20 |
| 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, Yasufumi Uno, Yuji Ito, Hideaki Sato | 2011-10-11 |
| 8021712 | Wafer and manufacturing method of electronic component | Osamu Nakazawa, Tetsuya Hiraki | 2011-09-20 |
| 8009386 | Magnetic tape head with magnetic head layer formed on base substrate | — | 2011-08-30 |
| 7911743 | Multichannel thin-film magnetic head with dummy shields | Yoshiyuki Mizoguchi, Hiroshi Yamazaki, Hideaki Sato | 2011-03-22 |
| 7898765 | Thin-film magnetic head with grooves on medium-opposed surface and manufacturing method of the head | — | 2011-03-01 |
| 7742260 | Magnetic head assembly, magnetic head drive apparatus and manufacturing method of magnetic head assembly | Naoki Ohta | 2010-06-22 |
| 7440237 | Thin film magnetic head, head gimbal assembly, and hard disk drive | Noriaki Kasahara | 2008-10-21 |
| 7436633 | Thin-film magnetic head, head gimbal assembly and hard disk system | Hiroshi Kiyono, Tetsuya Kuwashima, Takeo Kagami, Noriaki Kasahara, Naoki Ohta | 2008-10-14 |
| 7417442 | Method and apparatus for testing tunnel magnetoresistive effect element, manufacturing method of tunnel magnetoresistive effect element and tunnel magnetoresistive effect element | Kenji Inage, Norio Takahashi, Tatsushi Shimizu, Pak Kin Wong | 2008-08-26 |
| 7372282 | Method and apparatus for testing tunnel magnetoresistive effect element, manufacturing method of tunnel magnetoresistive effect element and tunnel magnetoresistive effect element | Hiroshi Kiyono, Takeo Kagami, Kenji Inage, Norio Takahashi | 2008-05-13 |
| 7287316 | Lapping monitor device, system and method | Noriaki Kasahara, Yasutoshi Fujita | 2007-10-30 |
| 7274539 | Composite type thin film magnetic head having a low parasitic capacitance between a write coil and an upper read head shield | Hiroshi Kiyono, Shunji Saruki, Noriaki Kasahara | 2007-09-25 |
| 7236392 | Method and apparatus for testing tunnel magnetoresistive effect element | Shunji Saruki, Kenji Inage, Hiroshi Kiyono | 2007-06-26 |
| 7227772 | Method and apparatus for testing tunnel magnetoresistive effect element | Shunji Saruki, Kenji Inage, Hiroshi Kiyono | 2007-06-05 |
| 7102859 | Thin-film magnetic head with tunnel magnetoresistive effect element electrically connected in parallel with a resistor element | Kenji Inage, Shunji Saruki | 2006-09-05 |
| 6479988 | Method and apparatus for testing thin-film magnetic head | Katsuhiko Tomita | 2002-11-12 |
| 6433540 | Method and apparatus for testing composite type magnetic head having a magnetoresistive element and an inductive element | Kenji Inage, Toshiaki Maeda | 2002-08-13 |
| 6340885 | Method and apparatus for testing composite type magnetic head | Toshiaki Maeda, Kenji Inage | 2002-01-22 |
| 6294911 | Measurement method of magnetization direction of magnetoresistive effect devices and measurement apparatus based on the method of TDK corporation | Koji Shimazawa, Manabu Ohta, Tetsuro Sasaki, Satoru Araki | 2001-09-25 |
| 5998993 | Method and apparatus for testing magnetic head with spin-valve magnetoresistive element | Kenji Inage, Masanori Sakai | 1999-12-07 |