Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7890965 | Disk carrying device for use with a small diameter disk or a large diameter disk | — | 2011-02-15 |
| 7559068 | Disk carrying device with guide base and arm roller | — | 2009-07-07 |
| 7353523 | Disk guide device with turnable guide lever | — | 2008-04-01 |
| 7272838 | Loading mechanism of a disk drive | — | 2007-09-18 |
| 6880161 | Cam structure and disk exchange system using the same | — | 2005-04-12 |
| 6728168 | Carriage ejection mechanism and carriage retaining mechanism | — | 2004-04-27 |
| 6641717 | Water purifier | Masaaki Okano, Atsushi Hatakeyama, Yoshiyuki Matsuoka | 2003-11-04 |
| 6201782 | Disc loading apparatus with movable clamper | Shinsaku Tanaka, Takashi Yamanaka, Akeshi Shitamichi, Shigeru Akatani | 2001-03-13 |
| 6192019 | Disc player | Yusuke KUROKAWA, Akeshi Shitamichi, Eiji Shinohara | 2001-02-20 |
| 6147948 | Disk loading device for disk player | Shinsaku Tanaka | 2000-11-14 |
| 6084838 | Disc transfer apparatus for disc player | Shinsaku Tanaka, Takashi Yamanaka, Akeshi Shitamichi, Shigeru Akatani | 2000-07-04 |
| 5506741 | Operation mode change-over device of a tape recorder and a reel rotation stoppage detection mechanism therefor | — | 1996-04-09 |
| 5493551 | Disk loading/unloading apparatus for compact disks of different diameters | — | 1996-02-20 |
| 5191575 | Plate spring and nut interconnecting for use in an optical pick-up moving apparatus | — | 1993-03-02 |
| 5173894 | Automatic disc loading and centering apparatus | — | 1992-12-22 |
| 5067034 | Tape recorder having a base plate comprised of a synthetic main plate held between and integral with two auxiliary plates made of a metal material | — | 1991-11-19 |
| 5029033 | Tape recorder with a reduced thickness | — | 1991-07-02 |
| 5003421 | Automatic reverse tape recorder with head turn-over | — | 1991-03-26 |
| 4975790 | Tape recorder have reel stop detecting mechanism | Shinsaku Tanaka, Tadao Arata | 1990-12-04 |
| 4905105 | Automatic stop mechanism for tape recorder | Shinsaku Tanaka | 1990-02-27 |
| 4899239 | Auto-reverse tape recorder of the head turning over type | — | 1990-02-06 |
| 4802029 | Auto-reverse tape recorder | Shinsaku Tanaka | 1989-01-31 |
| 4800451 | Automatic reverse mechanism for tape recorder | Shinsaku Tanaka | 1989-01-24 |
| 4791506 | Tape recorder with stop detecting mechanism | Shinsaku Tanaka, Tadao Arata | 1988-12-13 |
| 4768112 | Interlocked reverse mode change-over mechanism for dual cassette tape recorder | — | 1988-08-30 |