Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7224217 | Switching amplifier | Joji Kasai, Yoshitaka Handa, Sou Fujioka, Mamoru Sekiya | 2007-05-29 |
| 6912140 | Switching power supply | Joji Kasai, Hiroyuki Hirano | 2005-06-28 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7224217 | Switching amplifier | Joji Kasai, Yoshitaka Handa, Sou Fujioka, Mamoru Sekiya | 2007-05-29 |
| 6912140 | Switching power supply | Joji Kasai, Hiroyuki Hirano | 2005-06-28 |