Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11823222 | Power supply/demand management device and power supply/demand adjusting method | Yutaka Yamauchi, Jun Asakura, Hideki Sakata, Masanori IECHIKA, Yasuhiko Ikeda | 2023-11-21 |
| 11825267 | Microphone | Tomoki TANEMURA | 2023-11-21 |
| 11648088 | Coupling member, and mouthpiece equipped with coupling member | Takashi Yukita, Maki Yamamoto, Yasufumi Tsuchiya, Walid Raad | 2023-05-16 |