Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11252493 | Hearing device and earphone | Akihiro Soeta, Shinichiro Yanaga, Mikio Shiba | 2022-02-15 |
| D720075 | Hearing aid | Akihiro Soeta, Kouji Sakuma | 2014-12-23 |
| D526344 | Tape writing device | Koji Sakuma, Takayuki Uehara, Yasuhide Anbiru | 2006-08-08 |