Issued Patents All Time
Showing 26–50 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8451069 | Oscillator having negative resistance device for generating electromagnetic wave | Takeaki Itsuji | 2013-05-28 |
| 8436382 | Oscillation device | Yasushi Koyama | 2013-05-07 |
| 8410860 | Oscillator with resonator generating terahertz wave | Yasushi Koyama | 2013-04-02 |
| 8319565 | Resonator tunnel device | Yasushi Koyama | 2012-11-27 |
| 8125281 | Resonator | Yasushi Koyama | 2012-02-28 |
| 8089997 | Laser device | Masahiro Asada, Toshihiko Ouchi | 2012-01-03 |
| 8053731 | Image forming apparatus and image forming method | Michinori Shioda, Toshihiko Ouchi | 2011-11-08 |
| 7957443 | Laser device | — | 2011-06-07 |
| 7933305 | Device for generating or detecting electromagnetic radiation, and fabrication method of the same | Toshihiko Ouchi | 2011-04-26 |
| 7924107 | Resonant tunneling structure | Yasushi Koyama | 2011-04-12 |
| 7907024 | Resonant tunneling diode oscillation device and inspection apparatus | Masahiro Asada, Toshihiko Ouchi | 2011-03-15 |
| 7889015 | Oscillation device | Toshihiko Ouchi | 2011-02-15 |
| 7881352 | Laser device | — | 2011-02-01 |
| 7869036 | Analysis apparatus for analyzing a specimen by obtaining electromagnetic spectrum information | Kousuke Kajiki, Toshihiko Ouchi | 2011-01-11 |
| 7864828 | Laser device | — | 2011-01-04 |
| 7839910 | Laser device | Masahiro Asada, Toshihiko Ouchi | 2010-11-23 |
| 7709797 | Detection device and image forming device | Toshihiko Ouchi | 2010-05-04 |
| 7693198 | Laser device | Toshihiko Ouchi | 2010-04-06 |
| 7684044 | Sensor device | Yoichiro Handa, Toshihiko Ouchi | 2010-03-23 |
| 7683325 | Image forming apparatus | Takeaki Itsuji | 2010-03-23 |
| 7684455 | Oscillator and imaging apparatus utilizing resonant tunneling diode structure | Toshihiko Ouchi | 2010-03-23 |
| 7511512 | Probe and near-field microscope | — | 2009-03-31 |
| 7504629 | Image forming apparatus | Takeaki Itsuji | 2009-03-17 |
| 7463104 | Frequency tunable oscillator | Toshihiko Ouchi | 2008-12-09 |
| 7403671 | Photonic-crystal electromagnetic-wave device including electromagnetic-wave absorptive portion and method for producing the same | Shinan Wang | 2008-07-22 |