Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9764687 | Sound output device for vehicle | Takeshi Okuyama, Tomokazu Nitta | 2017-09-19 |
| 9684126 | Optical module having multi-mode coupler formed on semiconductor substrate | Yasushi Fujimura, Masaru Takechi, Takehiko Kikuchi | 2017-06-20 |