Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8030976 | Triangle wave generating circuit | Mitsuru Ooyagi | 2011-10-04 |
| 8030977 | Clock generating circuit | Mitsuru Ooyagi | 2011-10-04 |
| 7944272 | Constant current circuit | — | 2011-05-17 |
| 7940507 | Switching control circuit and self-excited DC-DC converter | Iwao Fukushi, Takashi Noma | 2011-05-10 |