Issued Patents All Time
Showing 26–50 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8350147 | Process for producing encapsulating material for solar cell | Koichi Nishijima, Manabu Kawamoto, Tetsuya Nakamura | 2013-01-08 |
| 8207806 | Magnetic oscillation element | Kiwamu Kudo, Koichi Mizushima, Tazumi Nagasawa | 2012-06-26 |
| 8194361 | Spin-torque oscillator, magnetic head including the spin-torque oscillator, and magnetic recording and reproducing apparatus | Kiwamu Kudo, Tazumi Nagasawa, Koichi Mizushima | 2012-06-05 |
| 8174798 | Spin-torque oscillator, a magnetic sensor and a magnetic recording system | Tazumi Nagasawa, Kiwamu Kudo, Koichi Mizushima | 2012-05-08 |
| 7982986 | Signal reproducing method, magnetic head and magnetic recording and reproducing apparatus | Koichi Mizushima | 2011-07-19 |
| 7965474 | Magnetic oscillation element | Koichi Mizushima, Kiwamu Kudo | 2011-06-21 |
| 7961439 | High-frequency oscillation element, magnetic information recording head, and magnetic storage device | Koichi Mizushima | 2011-06-14 |
| 7940485 | Magnetic recording and reproducing apparatus having a magnetic read head with a spin-torque oscillator | Kiwamu Kudo, Koichi Mizushima, Tazumi Nagasawa | 2011-05-10 |
| 7826160 | Signal reproducing method, magnetic head and magnetic recording and reproducing apparatus | Koichi Mizushima | 2010-11-02 |
| 7816746 | Spin-tunnel transistor and magnetic reproducing head | Koichi Mizushima | 2010-10-19 |
| 7817375 | Magnetic recording head having spin wave oscillator which locally heats a recording track | Koichi Mizushima | 2010-10-19 |
| 7813087 | Magnetic memory device having spin wave oscillator arranged to heat magnetic tunnel junction element | Koichi Mizushima | 2010-10-12 |
| 7760472 | Magnetic sensor and magnetic recording/reproducing apparatus | Koichi Mizushima, Kiwamu Kudo | 2010-07-20 |
| 7667933 | Magnetic oscillating device based on spin transfer torque and magnetic sensor using the same | Kiwamu Kudo | 2010-02-23 |
| 7602588 | Magnetic sensor using a magnetic oscillation element | Kiwamu Kudo | 2009-10-13 |
| 7580227 | Magnetic element, magnetic information reproducing head, and magnetic information reproducing apparatus | Koichi Mizushima | 2009-08-25 |
| 7548739 | Apparatus for receiving radio signal using magnetic oscillator | — | 2009-06-16 |
| 7471491 | Magnetic sensor having a frequency filter coupled to an output of a magnetoresistance element | Koichi Mizushima | 2008-12-30 |
| 7265394 | Spin tunnel transistor | Koichi Mizushima | 2007-09-04 |
| 7084470 | Spin tunnel transistor | Koichi Mizushima | 2006-08-01 |
| 6990013 | Magnetic memory, and method for writing the same | Koichi Mizushima | 2006-01-24 |
| 6861718 | Spin valve transistor, magnetic reproducing head and magnetic information storage system | Koichi Mizushima | 2005-03-01 |
| 6833598 | Spin valve transistor | Koichi Mizushima | 2004-12-21 |
| 6501143 | Spin-valve transistor | Koichi Mizushima | 2002-12-31 |
| 6144546 | Capacitor having electrodes with two-dimensional conductivity | Koichi Mizushima | 2000-11-07 |