Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8073170 | Hearing aid adjuster | Hiroshi Kondo, Shigekiyo Fujii | 2011-12-06 |
| 7796767 | Howling detection method, device, and acoustic device using the same | Takefumi Ura | 2010-09-14 |
| 7539320 | Hearing aid with automatic excessive output sound control | Shigekiyo Fujii, Hiroshi Kondo | 2009-05-26 |
| 5583969 | Speech signal processing apparatus for amplifying an input signal based upon consonant features of the signal | Tsuyoshi Mekata, Yoshinori Yamada, Ryoji Suzuki | 1996-12-10 |
| 5530768 | Speech enhancement apparatus | — | 1996-06-25 |
| 5408581 | Apparatus and method for speech signal processing | Ryoji Suzuki, Tsuyoshi Mekata, Yoshinori Yamada, Masayuki Misaki | 1995-04-18 |
| 5111052 | Radiation sensor and a radiation detecting apparatus using the same | Tetsuro Ohtsuchi, Hiroshi Tsutsui, Koichi Ohmori, Sueki Baba, Hiromasa Funakoshi +1 more | 1992-05-05 |
| 5020085 | X-ray image processing device | Toshiyuki Kawara, Hiroshi Tsutsui, Hiromasa Funakoshi | 1991-05-28 |