Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8713809 | Fluxgate sensor and electronic compass making use thereof | Kenichi Ohmori, Osamu Nakao | 2014-05-06 |
| 8154360 | Resin multilayer device and method for manufacturing same | Yusuke Uemichi, Osamu Nakao | 2012-04-10 |
| 7782049 | Magnetic device | Kazuhisa Itoi, Katsubumi Nagasu, Osamu Nakao, Shigekazu Kawai | 2010-08-24 |
| 7772841 | Magnetic device | Kazuhisa Itoi, Katsubumi Nagasu, Osamu Nakao, Shigekazu Kawai | 2010-08-10 |
| 7002735 | Method for detecting disengagement of an optical fiber, an optical fiber amplifier, and a unit of an optical fiber amplifier with a transmission optical fiber | Yasuko Kobayashi, Ryo Sugimoto, Tetsuya Sakai | 2006-02-21 |
| 6542288 | Optical amplifier utilizing rare earth element-doped optical fibers for temperature compensation | Takeshi Segi, Tetsuya Sakai, Takafumi Kashima | 2003-04-01 |