Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11924599 | Headset and ear pad | Reo TAKIGUCHI, Hirotaka Fukutsuka | 2024-03-05 |
| 11060452 | Turbocharger | Takuya Nakagawa | 2021-07-13 |
| 10484778 | Headset | Hirotaka Fukutsuka, Ryota Fujii, Koji Ikeda | 2019-11-19 |
| D840374 | Headset | Takehito Katori | 2019-02-12 |
| 9097221 | Intake apparatus | — | 2015-08-04 |
| 7583227 | Electronic device with built-in antenna | Yasuhito Omori | 2009-09-01 |
| 7031475 | All-in-one headset | Takuya Yokoyama, Shinichi Ohgo | 2006-04-18 |