Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5822439 | Noise control device | Kazuhiro Sakiyama, Kazuya Sako, Masahiro Babasaki | 1998-10-13 |
| 5649016 | Automatic sound controlling method and apparatus for improving accuracy of producing a canceling sound | Kazuya Sako | 1997-07-15 |
| 5499302 | Noise controller | Kazuya Sako, Masahiro Babasaki, Kazuhiro Sakiyama | 1996-03-12 |
| 5404409 | Adaptive filtering means for an automatic sound controlling apparatus | Kazuya Sako | 1995-04-04 |
| 5319715 | Noise sound controller | Kazuya Sako | 1994-06-07 |
| 5293578 | Noise reducing device | Akira Motojima, Yoshihiro Kageyama | 1994-03-08 |
| 5255370 | Data transfer apparatus and data transfer system | Kazuya Sako, Takeshi Chono, Shoji Fujimoto, Katsumaro Yasui | 1993-10-19 |
| 5170469 | Data transfer apparatus and data transfer system | Kazuya Sako, Takeshi Chono, Shoji Fujimoto, Katsumaro Yasui | 1992-12-08 |
| 5148161 | Digital signal processor for fixed and floating point data | Kazuya Sako, Shoji Fujimoto | 1992-09-15 |
| 5099446 | Data transfer apparatus and data transfer system | Kazuya Sako, Takeshi Chono, Shoji Fujimoto, Katsumaro Yasu | 1992-03-24 |