Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8494194 | Hearing aid | Hiroyoshi Isozaki, Yasushi Ueda, Yasushi Imamura | 2013-07-23 |
| 8462957 | Hearing aid and method of controlling volume of hearing aid | Hiroshi Kondo, Yasushi Ueda, Yasushi Imamura, Kazutaka Maruoka | 2013-06-11 |
| 8121298 | Hearing aid | Akira Ochi, Yasushi Ueda | 2012-02-21 |
| 8073170 | Hearing aid adjuster | Hiroshi Kondo, Yoshiyuki Yoshizumi | 2011-12-06 |
| 7627127 | Hearing aid adjusting apparatus, hearing aid, and program | Yosuke Aida, Hiroshi Kondo | 2009-12-01 |
| 7539320 | Hearing aid with automatic excessive output sound control | Hiroshi Kondo, Yoshiyuki Yoshizumi | 2009-05-26 |