Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5233455 | Scanning optical system | Nobuo Sakuma | 1993-08-03 |
| 5209427 | Brake mechanism of magnetic recording and reproducing apparatus | Shinichiro Terada, Katsuya Nozawa, Toshiyuki Asanuma, Yukio Ito | 1993-05-11 |
| 5155616 | Scanning optical system | Nobuo Sakuma | 1992-10-13 |
| 5005928 | Optical scanning system | Seizo Suzuki, Nobuo Sakuma, Osamu Endo | 1991-04-09 |
| 4955682 | Scanning optical system | Nobuo Sakuma | 1990-09-11 |
| 4953171 | Semiconductor laser source unit | Tomohiro Nakajima, Kazuyuki Shimada, Nobuo Sakuma, Seizoh Suzuki | 1990-08-28 |
| 4934772 | Light beam scanning lens and light beam scanning device | Nobuo Sakuma | 1990-06-19 |
| 4906061 | Collimated light beam scanning method including curvature of field correction | — | 1990-03-06 |
| 4872075 | Tape loading mechanism in magnetic recording and reproducing apparatus | Kikuo Yoshikawa, Shigeo Kinoshita, Takao Kanai, Syouichiro Yokoi | 1989-10-03 |
| 4835636 | Dustproof door mechanism | Takao Kanai, Shigeo Kinoshita, Kikuo Yoshikawa, Syouichiro Yokoi | 1989-05-30 |
| 4828158 | Pinch roller driving mechanism | Shigeo Kinoshita, Kikuo Yoshikawa, Takao Kanai, Syouichiro Yokoi | 1989-05-09 |
| 4825312 | Cassette loading mechanism | Kikuo Yoshikawa, Takao Kanai, Syouichiro Yokoi | 1989-04-25 |
| 4797758 | Pinch roller driving mechanism | Syouichiro Yokoi, Takao Kanai, Kikuo Yoshikawa | 1989-01-10 |
| 4764827 | Intermittent gear mechanism | Takao Kanai, Shigeo Kinoshita, Kikuo Yoshikawa, Syouichiro Yokoi | 1988-08-16 |
| 4708302 | Mode switching over gear mechanism for reel | Syouichiro Yokoi, Takao Kanai, Kikuo Yoshikawa | 1987-11-24 |
| 4511940 | Tape player having motor-driven tape-pack loading mechanism | Kazuki Takai, Hitoshi Okada | 1985-04-16 |
| 4479155 | Auto-loading mechanism in a magnetic recording/reproducing apparatus | Kazuki Takai, Hitoshi Okada | 1984-10-23 |
| 4458276 | Magnetic tape recording/reproducing apparatus with eject spring set by tape drive motor | Hitoshi Okada, Kazuki Takai | 1984-07-03 |
| 4450492 | Interlocking gear control mechanism in magnetic tape recording/playing apparatus | Hitoshi Okada, Kazuki Takai | 1984-05-22 |
| 4430680 | Reciprocating member control mechanism in tape player | Hitoshi Okada | 1984-02-07 |
| 4423847 | Tape reel driving mechanism | Hitoshi Okada | 1984-01-03 |
| 4423445 | Clutch system in a tape player | Hitoshi Okada, Kazuki Takai | 1983-12-27 |
| 4403265 | Power loading/unloading mechanism for tape record/playback apparatus | Hitoshi Okada, Kazuki Takai | 1983-09-06 |