Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9070372 | Apparatus and method for voice processing and telephone apparatus | Kaori Endo, Takeshi Otani, Hitoshi Sasaki, Mitsuyoshi Matsubara, Kaoru Chujo | 2015-06-30 |
| 7912710 | Apparatus and method for changing reproduction speed of speech sound | Hitoshi Sasaki, Hiroshi Katayama | 2011-03-22 |
| 7672840 | Voice speed control apparatus | Hitoshi Sasaki, Hiroshi Katayama | 2010-03-02 |
| 6401200 | Device for simultaneously downloading code into plural DSP memories from single master memory | Hiroshi Katayama, Chiharu Kawai | 2002-06-04 |