Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9936281 | Headphone | Kazuo Tamura | 2018-04-03 |
| 9876981 | Operational terminal device, display control device, method of operating terminal device, method of operating display control device, and system | Kazumoto Kondo, Yasuhisa Nakajima, Takashi Tsurumoto, Shiro Omori, Tatsushi Banba | 2018-01-23 |