Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6581867 | Reel braking apparatus for a tape recorder | Bong-joo Kim, Hyeong-Seok Choi | 2003-06-24 |
| 5999363 | Cassette housing having cassette stoppers to prevent mis-insertion | — | 1999-12-07 |
| 5724202 | Mode reset method and apparatus for a magnetic recording/reproducing apparatus | Do Young Choi, Gun C. Park | 1998-03-03 |
| 5600507 | Power transmission device for tape recorder | Gun C. Park, Do Young Choi, Ohashi Masaharu | 1997-02-04 |
| 5523907 | Door mechanism for a tape recorder | Do Young Choi, Young-Ho Cho | 1996-06-04 |
| 5511738 | Idler controlling apparatus of a magnetic recording/reproducing apparatus | Do Young Choi, Gun C. Park | 1996-04-30 |
| 5508858 | Power transferring device for magnetic recording and reproducing apparatus using an electromagnetic plunger | Gun C. Park, Do Young Choi | 1996-04-16 |
| 5495373 | Reel-guide apparatus of a magnetic recording/reproducing apparatus having cassette reel holding chassis which is lowered to a position on a lower chassis | Do Young Choi, Young-Ho Cho | 1996-02-27 |
| 5461522 | Housing apparatus for a tape recorder and which includes a slidable cassette holder positioned on a plate member via a lever member | Do Young Choi | 1995-10-24 |
| 5450259 | Cassette lid opening and closing system for magnetic recording and reproducing apparatus | Young-Ho Cho, Do Young Choi | 1995-09-12 |