Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12308608 | Semiconductor optical integrated device | Masayoshi Nishita, Hiroyuki Ishii | 2025-05-20 |
| 10811840 | Laser module | Maiko Ariga, Yusuke INABA, Kazuaki Kiyota | 2020-10-20 |
| 10770863 | Semiconductor laser device | Kazuaki Kiyota, Go KOBAYASHI | 2020-09-08 |
| 10554013 | Semiconductor laser apparatus | Tatsuro Kurobe, Kazuaki Kiyota | 2020-02-04 |
| 10320150 | Optical semiconductor apparatus | Kazuaki Kiyota, Tatsuro Kurobe | 2019-06-11 |
| 9300114 | Laser device, method of manufacturing the same, laser device array, light source and light module | Hitoshi Shimizu, Yasumasa Kawakita, Keishi Takaki | 2016-03-29 |
| 8861562 | Vertical light emitting device and manufacturing method | Keishi Takaki, Suguru Imai, Yasumasa Kawakita | 2014-10-14 |
| 5957545 | Fluid holding vehicle reservoir for preventing leakage of fluid | Masashi Sawada, Mitsuharu Hayashi, Takashi Nagashima, Ken Sakakibara | 1999-09-28 |