Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12364078 | Light-emitting device and method for manufacturing light-emitting device | Takahide YANAI | 2025-07-15 |
| 7567600 | Laser diode driver and N-wavelength optical pickup including the same | Hisamichi Sekine, Masahiro Ishikawa | 2009-07-28 |
| 5682281 | Magnetic disk driver capable of preventing occurrence of a data error resulting from static electricity | Osamu Kojima, Hisateru Komatsu | 1997-10-28 |
| 5630008 | Control circuit for driving motor with reduced power consumption and disk unit having the control circuit | Koichi Seno | 1997-05-13 |