Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9228698 | Terahertz wave generating device which outputs a terahertz frequency electromagnetic wave via Cherenkov phase matching | Eiji Kato | 2016-01-05 |
| 9157857 | Electromagnetic wave measurement device, measurement method, and recording medium | Shigeru Ono, Masaichi HASHIMOTO, Akiyoshi Irisawa | 2015-10-13 |
| D737765 | Signal input and output converter | Mitsuo Sekine, Yoshiyuki Nishimura | 2015-09-01 |
| 8901477 | Electromagnetic wave detection device | Akiyoshi Irisawa | 2014-12-02 |
| 8792792 | Light source, optical signal generator, and electrical signal generator | Shin Masuda | 2014-07-29 |
| 8712252 | Optical signal output apparatus, electrical signal output apparatus, and test apparatus | Shin Masuda | 2014-04-29 |
| 8642984 | Electromagnetic wave emission device | Akiyoshi Irisawa | 2014-02-04 |
| 8642983 | Electromagnetic wave emission device | — | 2014-02-04 |
| 8224143 | Substrate structure and manufacturing method | Shin Masuda, Atsushi Seki | 2012-07-17 |
| 8170071 | Laser apparatus | Masataka Nakazawa, Akihito Suzuki, Toshihiko Hirooka, Masato Yoshida | 2012-05-01 |
| 7898733 | Laser oscillator | Shin Masuda, Masataka Nakazawa, Masato Yoshida | 2011-03-01 |
| 7602546 | Laser oscillator | Shin Masuda, Masataka Nakazawa, Masato Yoshida | 2009-10-13 |
| 6535331 | Wideband optical amplifier and wideband variable wavelength optical source | Eiji Kanoh | 2003-03-18 |