Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D831619 | Earphone | Shohei Araki | 2018-10-23 |
| D822009 | Earphone | Shohei Araki | 2018-07-03 |
| D601124 | Wireless headset | Satoshi Uchimura, Koichiro Tanoue | 2009-09-29 |
| D585048 | Wireless headphone transmitter | Satoshi Uchimura, Koichiro Tanoue | 2009-01-20 |
| 4958509 | Rolling method for parallel-flange steel shapes | Yoshiaki Kusaba, Tsuneo Yamada | 1990-09-25 |