Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11395067 | Microphone-loudspeaker integrated apparatus and vehicle | Keizoh Kawaguchi, Ichiro Shigetomi | 2022-07-19 |
| 11375304 | Sound output device | Akiyoshi Sato, Tsuyoshi Okami | 2022-06-28 |