Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10739207 | Temperature abnormality detection method for power conversion apparatus, and temperature abnormality detection device for power conversion apparatus | — | 2020-08-11 |
| 8760889 | Over-current detecting apparatus for switching element | — | 2014-06-24 |
| 8513986 | Driving circuit for switching element and power converter | Yoshiyuki Kikuchi | 2013-08-20 |
| 7912103 | Semiconductor laser driving circuit, light emitting device, and disk drive | Toshio Nishida | 2011-03-22 |
| 7372884 | Semiconductor laser driving circuit, light emitting device, and disk drive | Toshio Nishida | 2008-05-13 |
| 7362189 | Oscillator circuit with regulated V-I output stage | Takao Kakiuchi, Takeshi Wakii | 2008-04-22 |
| 7205855 | Oscillator that oscillates signals of a predetermined frequency | Takeshi Wakii | 2007-04-17 |
| 7057463 | Differential amplifier with improved frequency characteristic | Takeshi Wakii | 2006-06-06 |
| 5582543 | Abrading device | — | 1996-12-10 |