Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10021277 | Terahertz imaging device, and method of eliminating interference patterns from terahertz image | Naoki Oda, Iwao Hosako | 2018-07-10 |
| 9071776 | Reflective imaging device and image acquisition method | Naoki Oda, Yuichi Ogawa, Iwao Hosako | 2015-06-30 |
| 7112827 | Tunable wavelength laser | Akinori Hayakawa, Yoshihiro Sato, Ken Morito | 2006-09-26 |
| 7106772 | Distributed feedback semiconductor laser | — | 2006-09-12 |
| 6925103 | Gain-coupled DFB laser diode | Tsutomu Ishikawa, Hirohiko Kobayashi, Hajime Shoij | 2005-08-02 |
| 6853008 | Semiconductor device and manufacturing method thereof | — | 2005-02-08 |
| 6734464 | Hetero-junction laser diode | — | 2004-05-11 |