Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8654991 | Audio signal amplifier circuit | Katsuyuki Ono | 2014-02-18 |
| 7129873 | Variable-order delta sigma modulator and DA converter | — | 2006-10-31 |
| 6839012 | Variable-order delta sigma modulator and DA converter | — | 2005-01-04 |
| 6359428 | Semiconductor integrated circuit device having an output voltage setting function | — | 2002-03-19 |
| 5650884 | Magnetic recording and reproducing apparatus having a high-speed changeover | Hiroyuki Sasaki, Yasuhiko Tsuji, Sadakazu Murakami | 1997-07-22 |
| 4184527 | Device for collecting oil floating on the surface of water | — | 1980-01-22 |