Issued Patents All Time
Showing 1–25 of 71 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12413051 | Surface emitting laser module, optical device, and surface emitting laser substrate | Misaki Ishida, Kazuma IZUMIYA | 2025-09-09 |
| 12046872 | Surface emitting laser, surface emitting laser device, light source device, and detection apparatus | Kazuma IZUMIYA, Kazuhiro Harasaka, Ryoichiro Suzuki | 2024-07-23 |
| 11808855 | Optical device, range sensor using optical device, and mobile object | Toshiyuki Ikeoh, Yasufumi Yamada, Atsushi Sakai, Tsuyoshi Ueno, Nobunari Tsukamoto +3 more | 2023-11-07 |
| 11579289 | Distance measuring apparatus and mobile body including the same | Shuichi Suzuki, Nobunari Tsukamoto, Tsuyoshi Ueno, Tadashi Nakamura, Kazuma IZUMIYA +3 more | 2023-02-14 |
| 11075497 | Laser device and internal combustion engine | Kentaroh Hagita, Yoichi Ishikawa, Toshiyuki Ikeoh, Yuzuru Sasaki, Yusuke Okura | 2021-07-27 |
| 11047292 | Ignition device and internal combustion engine | Kenichi Hayakawa, Kentaroh Hagita, Toshiyuki Ikeoh | 2021-06-29 |
| 10626842 | Laser device, ignition device, and internal combustion engine | Toshiyuki Ikeoh, Kentaroh Hagita, Yasuhiro Higashi, Kazuma IZUMIYA | 2020-04-21 |
| 10559942 | Laser device and internal combustion engine | Kentaroh Hagita, Masaki Hiroi | 2020-02-11 |
| 10498108 | Surface-emitting laser array, laser apparatus, ignition device and internal combustion engine | Kazuma IZUMIYA, Masayuki Numata | 2019-12-03 |
| 10054870 | Surface-emitting laser, surface-emitting laser array, laser device, ignitor, internal combustion engine, optical scanner, image forming apparatus, light transmission module, and light emission system | Shinichi Harada, Kazuma IZUMIYA, Yusuke Okura | 2018-08-21 |
| 9966730 | Surface-emitting laser apparatus and manufacturing method thereof | Kazuhiko Adachi | 2018-05-08 |
| 9935420 | Laser device, ignition system, and internal combustion engine | Kazuma IZUMIYA, Tsuyoshi Suzudo, Yasuhiro Higashi, Kentaroh Hagita, Masayuki Numata +1 more | 2018-04-03 |
| 9859681 | Optical device and light irradiation apparatus | Kazuhiko Adachi | 2018-01-02 |
| 9570887 | Vertical cavity surface emitting laser device, vertical cavity surface emitting laser array, optical scanning apparatus, image forming apparatus, optical transmission module and optical transmission system | Shunichi Sato, Satoru Sugawara, Hiroshi Motomura | 2017-02-14 |
| 8958449 | Surface-emitting laser device, surface-emitting laser array, optical scanning apparatus and image forming apparatus | Kazuhiro Harasaka, Shunichi Sato | 2015-02-17 |
| 8891571 | Vertical cavity surface emitting laser device, vertical cavity surface emitting laser array, optical scanning apparatus, image forming apparatus, optical transmission module and optical transmission system | Shunichi Sato, Satoru Sugawara, Hiroshi Motomura | 2014-11-18 |
| 8855159 | Surface-emitting laser element, surface-emitting laser array, optical scanner device, and image forming apparatus | Shunichi Sato, Kazuhiro Harasaka | 2014-10-07 |
| 8824517 | Surface-emission laser devices, surface-emission laser array having the same, electrophotographic system and optical communication system | Shunichi Sato | 2014-09-02 |
| 8774242 | Surface emitting laser diode, optical scanning apparatus and image forming apparatus | Akihiro Itoh, Kazuhiro Harasaka, Shunichi Sato | 2014-07-08 |
| 8743924 | Surface-emission laser diode and fabrication process thereof | Shunichi Sato, Akihiro Itoh | 2014-06-03 |
| 8675271 | Surface-emitting laser element, surface-emitting laser array, optical scanner device, and image forming apparatus | Kazuhiro Harasaka, Satoru Sugawara, Shunichi Sato | 2014-03-18 |
| 8649407 | Surface-emitting laser device, surface-emitting laser array, optical scanning apparatus and image forming apparatus | Kazuhiro Harasaka, Shunichi Sato | 2014-02-11 |
| 8624950 | Surface-emitting laser comprising emission region having peripheral portion with anisotropy in two perpendicular directions, and surface-emitting laser array, optical scanning apparatus and image forming apparatus including the same | Kazuhiro Harasaka, Satoru Sugawara, Shunichi Sato | 2014-01-07 |
| 8594146 | Surface emitting laser element, surface emitting laser array, optical scanning device, and image forming apparatus | Satoru Sugawara, Shunichi Sato | 2013-11-26 |
| 8537870 | Laser diode and semiconductor light-emitting device producing visible-wavelength radiation | Shunichi Sato | 2013-09-17 |