Issued Patents All Time
Showing 26–50 of 66 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8982514 | Magnetic oscillator | Tazumi Nagasawa, Kiwamu Kudo, Rie Sato | 2015-03-17 |
| 8947170 | Spin-torque oscillator | Tao Yang, Kiwamu Kudo, Tazumi Nagasawa, Hirofumi Suto, Rie Sato | 2015-02-03 |
| 8896973 | Magnetic head with a spin torque oscillator, magnetic sensor, and magnetic recording/reproducing apparatus | Tazumi Nagasawa, Hirofumi Suto, Kiwamu Kudo, Rie Sato, Tao Yang | 2014-11-25 |
| 8861120 | Magnetic medium and writing and reading method | Tao Yang, Hirofumi Suto, Tazumi Nagasawa, Kiwamu Kudo, Rie Sato | 2014-10-14 |
| 8755153 | Reproducing head with spin-torque oscillator, and magnetic recording and reproducing apparatus | Kiwamu Kudo, Tazumi Nagasawa, Rie Sato, Tao Yang, Hirofumi Suto | 2014-06-17 |
| 8724261 | High-frequency magnetic field generation element and magnetic head | Hirofumi Suto, Tao Yang, Tazumi Nagasawa, Kiwamu Kudo, Rie Sato | 2014-05-13 |
| 8630070 | Magnetic head | Rie Sato | 2014-01-14 |
| 8553372 | Magnetic oscillator | Tazumi Nagasawa, Kiwamu Kudo, Rie Sato | 2013-10-08 |
| 8553358 | Magnetic head | Rie Sato, Hirofumi Suto, Tao Yang | 2013-10-08 |
| 8207806 | Magnetic oscillation element | Kiwamu Kudo, Tazumi Nagasawa, Rie Sato | 2012-06-26 |
| 8194361 | Spin-torque oscillator, magnetic head including the spin-torque oscillator, and magnetic recording and reproducing apparatus | Kiwamu Kudo, Tazumi Nagasawa, Rie Sato | 2012-06-05 |
| 8174798 | Spin-torque oscillator, a magnetic sensor and a magnetic recording system | Tazumi Nagasawa, Kiwamu Kudo, Rie Sato | 2012-05-08 |
| 7982986 | Signal reproducing method, magnetic head and magnetic recording and reproducing apparatus | Rie Sato | 2011-07-19 |
| 7965474 | Magnetic oscillation element | Rie Sato, Kiwamu Kudo | 2011-06-21 |
| 7961439 | High-frequency oscillation element, magnetic information recording head, and magnetic storage device | Rie Sato | 2011-06-14 |
| 7940485 | Magnetic recording and reproducing apparatus having a magnetic read head with a spin-torque oscillator | Kiwamu Kudo, Tazumi Nagasawa, Rie Sato | 2011-05-10 |
| 7826160 | Signal reproducing method, magnetic head and magnetic recording and reproducing apparatus | Rie Sato | 2010-11-02 |
| 7816746 | Spin-tunnel transistor and magnetic reproducing head | Rie Sato | 2010-10-19 |
| 7817375 | Magnetic recording head having spin wave oscillator which locally heats a recording track | Rie Sato | 2010-10-19 |
| 7813087 | Magnetic memory device having spin wave oscillator arranged to heat magnetic tunnel junction element | Rie Sato | 2010-10-12 |
| 7760472 | Magnetic sensor and magnetic recording/reproducing apparatus | Rie Sato, Kiwamu Kudo | 2010-07-20 |
| 7580227 | Magnetic element, magnetic information reproducing head, and magnetic information reproducing apparatus | Rie Sato | 2009-08-25 |
| 7471491 | Magnetic sensor having a frequency filter coupled to an output of a magnetoresistance element | Rie Sato | 2008-12-30 |
| 7265394 | Spin tunnel transistor | Rie Sato | 2007-09-04 |
| 7084470 | Spin tunnel transistor | Rie Sato | 2006-08-01 |