Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11433692 | Detection sensor, detection device, conveying device, and image forming device | Akira Mihara, Kazuhiro Sakai | 2022-09-06 |
| 9812843 | Method for producing light-emitting device | — | 2017-11-07 |
| 9444223 | Surface-emitting semiconductor laser device and method for producing the same | Junichiro HAYAKAWA, Akemi Murakami, Takashi Kondo, Kazutaka TAKEDA, Jun Sakurai | 2016-09-13 |
| 8654802 | Vertical-cavity surface-emitting laser array, vertical-cavity surface-emitting laser device, optical transmission apparatus, and information processing apparatus | — | 2014-02-18 |