Issued Patents All Time
Showing 25 most recent of 113 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12247702 | Safety joint housing device | Masahiro Takezawa, Yoshitaka TSUGUMI, Yoshimi OTO | 2025-03-11 |
| 10331010 | Terahertz-wave generating element terahertz-wave detecting element and terahertz time-domain spectroscopy device | — | 2019-06-25 |
| 9961280 | Image forming apparatus and imaging system | Ryota Sekiguchi | 2018-05-01 |
| 9958330 | Sensor and information acquisition apparatus using sensor | Yasushi Koyama | 2018-05-01 |
| 9786806 | Semiconductor device and method for manufacturing the same | Ryota Sekiguchi | 2017-10-10 |
| 9722126 | Photoconductive device, measurement apparatus, and manufacturing method | Takayuki Koizumi | 2017-08-01 |
| 9304373 | Terahertz wave generation element, terahertz wave detection element, and terahertz time domain spectroscope device | — | 2016-04-05 |
| 9281433 | Photo-semiconductor device and method of manufacturing the same | — | 2016-03-08 |
| 9236833 | Electromagnetic wave generation device and detection device | Ryota Sekiguchi | 2016-01-12 |
| 9152009 | Terahertz-wave generating element, terahertz-wave detecting element, and terahertz time-domain spectroscopy device | — | 2015-10-06 |
| 9104912 | Apparatus and method for measuring electromagnetic wave | Michinori Shioda | 2015-08-11 |
| 9091869 | Terahertz-wave element, terahertz-wave detecting device, and terahertz time-domain spectroscopy system | — | 2015-07-28 |
| 9035258 | Tomography apparatus and electromagnetic pulse transmitting apparatus | Kousuke Kajiki | 2015-05-19 |
| 9024260 | Terahertz wave generation element, terahertz wave detection element, and terahertz time domain spectroscope device | — | 2015-05-05 |
| 8981303 | Sensor device | — | 2015-03-17 |
| 8933407 | Terahertz-wave detecting device | — | 2015-01-13 |
| 8927382 | Photo-semiconductor device and method of manufacturing the same | — | 2015-01-06 |
| 8835853 | Photoconductive element | Kousuke Kajiki | 2014-09-16 |
| 8779864 | Oscillator having negative resistance element | Ryota Sekiguchi | 2014-07-15 |
| 8759771 | Optical element, and optical device and terahertz time-domain spectroscopic apparatus including the same | — | 2014-06-24 |
| 8735823 | Terahertz-wave element, terahertz-wave detecting device, terahertz time-domain spectroscopy system, and tomography apparatus | — | 2014-05-27 |
| 8698085 | Analysis apparatus | Toshihiko Takeda | 2014-04-15 |
| 8514399 | Compensation in terahertz time domain spectroscopy having two delays | Kousuke Kajiki | 2013-08-20 |
| 8440971 | Examining apparatus | Shintaro Kasai | 2013-05-14 |
| 8344324 | Inspection apparatus and inspection method using electromagnetic wave | Shintaro Kasai, Takeaki Itsuji | 2013-01-01 |