Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8829813 | Correction circuit, drive circuit, light-emitting device and correction method of current pulse waveform | Osamu Maeda, Takeshi Yuwaki, Katsuhisa Daio, Hirofumi Nakano, Takahiro Arakida | 2014-09-09 |
| 8619827 | Correction circuit, drive circuit, light emitting device, and method of correcting current pulse waveform | Osamu Maeda, Katsuhisa Daio, Takehiro Taniguchi, Takahiro Arakida | 2013-12-31 |
| 6798601 | Impact detecting circuit, impact detecting apparatus, and recording and reproducing apparatus including same | Keiji Narusawa | 2004-09-28 |