Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6665645 | Speech recognition apparatus for AV equipment | Takeo Kanamori, Takashi Kawamura, Mikio Oda | 2003-12-16 |
| 6639986 | Built-in microphone device | Takeo Kanamori, Takashi Kawamura | 2003-10-28 |
| 5633935 | Stereo ultradirectional microphone apparatus | Takeo Kanamori, Junichi Tagawa, Hiroki Furukawa, Kiminori Ono | 1997-05-27 |
| 5563954 | Microphone apparatus | Kiminori Ono, Yuji Yamashina | 1996-10-08 |
| 5526430 | Pressure gradient type microphone apparatus with acoustic terminals provided by acoustic passages | Kiminori Ono, Yuji Yamashina | 1996-06-11 |
| 5463618 | Echo canceller | Hiroki Furukawa, Junichi Tagawa, Takeo Kanamori | 1995-10-31 |
| 5058170 | Array microphone | Takeo Kanamori, Hiroki Furukawa, Michio Matsumoto | 1991-10-15 |
| 4747132 | Howling canceller | Hiroki Furukawa, Hiroyuki Naono | 1988-05-24 |