Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6473392 | Disc cartridge | Takuya Niitsu | 2002-10-29 |
| 6459677 | Assembly for a disc cartridge | Takuya Niitsu | 2002-10-01 |
| 6356527 | Shutter assembly for a disc cartridge | Takuya Niitsu | 2002-03-12 |
| 6341103 | Optical disk apparatus capable of correcting the drive current waveforms of stepping motor | Ryuji Takeda, Seiichiro Oishi | 2002-01-22 |