Issued Patents All Time
Showing 26–49 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5195078 | Recording medium conveying device including a pair of circular coaxial gears | Katsumi Sawada, Shogo Sato | 1993-03-16 |
| 5159585 | Multi-disk player system incorporating disk search and disk selection functions | Takahiro Okajima, Masahiko Miyake, Tsutomu Miyakawa | 1992-10-27 |
| 5084854 | Optical disk reproducing apparatus | Hisashi Hamachi, Toshiaki Koizumi, Gen Inoshita, Takaaki Matsumoto | 1992-01-28 |
| 4969138 | Multi-disk player system | Takahiro Okajima, Masahiko Miyake, Tsutomu Miyakawa | 1990-11-06 |
| 4947481 | Information reader for disk player | Takahiro Okajima, Yasuyuki Tashiro | 1990-08-07 |
| 4926406 | Disk player | Tsutomu Miyakawa, Takahiro Okajima, Masahiko Miyake | 1990-05-15 |
| 4839764 | Disk mechanism in a disk player | Takahiro Okajima, Yasuyuki Tashiro | 1989-06-13 |
| 4811319 | Multi-disk player system | Takahiro Okajima, Masahiko Miyake, Tsutomu Miyakawa | 1989-03-07 |
| 4811324 | Double-sided disk player | Takahiro Okajima | 1989-03-07 |
| 4809252 | Multi-disk player system | Tsutomu Miyakawa, Takahiro Okajima, Masahiko Miyake | 1989-02-28 |
| 4794580 | Pickup system in optical information recording and reproducing apparatus with damped lead wires | Tsutomu Miyakawa, Takahiro Okajima, Masahiko Miyake | 1988-12-27 |
| 4788677 | Disk support mechanism in a player | Kenichi Takahashi | 1988-11-29 |
| 4788673 | Multi-disk player system | Takahiro Okajima, Masahiko Miyake, Tsutomu Miyakawa | 1988-11-29 |
| 4754448 | Disk player having a clamper aligned with a turntable | Tsutomu Miyakawa, Takahiro Okajima, Tsuneo Shimura | 1988-06-28 |
| 4730291 | Multi-disk player system | Takahiro Okajima, Masahiko Miyake, Tsutomu Miyakawa | 1988-03-08 |
| 4641298 | Auto loading disc player | Takahiro Okajima | 1987-02-03 |
| 4631716 | Operation changeover mechanism | Masao Kase | 1986-12-23 |
| 4507768 | Automatic disc loading and unloading system for recording-disc playback apparatus | Kunio Abe, Masatsugu Saito | 1985-03-26 |
| 4450549 | Compact bookshelf type record player | Isami Kenmotsu, Nobuyuki Isobe | 1984-05-22 |
| 4442467 | Drive mechanism for cassette tape recording/reproducing apparatus | — | 1984-04-10 |
| 4356561 | Control apparatus in automatic audio disc player | — | 1982-10-26 |
| 4347596 | Disc player apparatus | Kunio Abe, Masatsugu Saito, Masao Ono | 1982-08-31 |
| 4340952 | Automatic disc loading mechanism | — | 1982-07-20 |
| 4200295 | Control mechanism for lifting, lowering and swinging record player tonearm | — | 1980-04-29 |