Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11789489 | Vibration system, speaker apparatus and video displaying apparatus | Takahisa Tagami, Emiko Ikeda, Naoya Kunikata | 2023-10-17 |
| 11350216 | Speaker diaphragm and speaker apparatus | Takahisa Tagami, Emiko Ikeda | 2022-05-31 |
| 10393127 | Housing of fan motor | Toshiya Nishizawa, Jiro Watanabe, Masafumi Yokota | 2019-08-27 |
| 9634534 | Brushless motor | Yoshinori Miyabara, Haruhisa Maruyama, Kei Satou | 2017-04-25 |