Issued Patents All Time
Showing 26–50 of 66 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5999693 | Flagged video signal processing apparatus and method | Tatsuro Juri, Susumu Yamaguchi | 1999-12-07 |
| 5982118 | Motor with electronic distributing configuration | Masaaki Ochi | 1999-11-09 |
| 5969490 | Brushless motor for providing precise driving signal in presence of variations in output amplitude of position detecting signal | — | 1999-10-19 |
| 5959418 | Motor with electronic distributing configuration | — | 1999-09-28 |
| 5872442 | Brushless motor | — | 1999-02-16 |
| 5767640 | Brushless motor | — | 1998-06-16 |
| 5754356 | Tracking error detector with comparison of amplitude detected pilot signals leaking in from tracks adjacent to the target track | Kenichi Honjo, Toshihiko Maruoka, Haruo Isaka, Kei Ichikawa, Kiyokazu Hashimoto +1 more | 1998-05-19 |
| 5729102 | Brushless motor | Kazushige Narazaki, Tomokuni Iijima | 1998-03-17 |
| 5617268 | Tracking control apparatus that switches polarity of tracking error signal according to detected kind of pilot signal | Yoshio Sakakibara | 1997-04-01 |
| 5594602 | Tracking error detecting circuit | Haruo Isaka, Toshihiko Maruoka, Kei Ichikawa, Kenichi Honjo | 1997-01-14 |
| 5546248 | Reproducing apparatus that performs tracking control and phase control for a signal recorded in plural tracks of a tape medium | Yoshio Sakakibara, Kazuhiko Kobayashi, Haruo Isaka, Akihiko Nakamura | 1996-08-13 |
| 5510938 | Tracking control apparatus which uses pilot signals to control a capstan | Yoshio Sakakibara, Haruo Isaka | 1996-04-23 |
| 5490017 | Signal reproducing apparatus | Akihiko Nakamura, Yoshio Sakakibara, Haruo Isaka, Kazuhiko Kobayashi | 1996-02-06 |
| 5481641 | Motor control apparatus | Akihiko Nakamura, Yoshio Sakakibara, Kazuhiko Kobayashi | 1996-01-02 |
| 5477398 | Apparatus for editing data in a selected area on a track of a tape recording medium | Kei Ichikawa, Haruo Isaka, Yoshio Sakakibara | 1995-12-19 |
| 5469304 | Tape medium recording and/or reproducing apparatus capable of minimizing deviation of recording position | Yoshio Sakakibara, Haruo Isaka | 1995-11-21 |
| 5432655 | Multiple channel magnetic recording and reproducing apparatus | Akihiko Nakamura, Haruo Isaka | 1995-07-11 |
| 5432646 | Apparatus for recording video signals and index signals on tracks of a magnetic tape | Akihiko Nakamura, Haruo Isaka | 1995-07-11 |
| 5377295 | Speed controller of motor | Eiji Ueda, Akihiko Nakamura | 1994-12-27 |
| 5371604 | Apparatus for edit recording of a compressed digital video signal on a recording tape | Yoshio Sakakibara, Akihiko Nakamura, Kei Ichikawa, Haruo Isaka, Kenichi Honjo | 1994-12-06 |
| 5313338 | Editing device which selectively edits a section of a helical track | Kei Ichikawa, Haruo Isaka, Yoshio Sakakibara | 1994-05-17 |
| 5258879 | Tracking error detection circuit of magnetic recording and reproduction apparatus for determining tracking error based on pilot signals recorded on a recording meedium | Masafumi Shimotashiro, Kiyokazu Hashimoto, Haruo Isaka, Kei Ichikawa, Kenichi Honjo +2 more | 1993-11-02 |
| 5182499 | Sensorless brushless motor | Toshio Inaji | 1993-01-26 |
| 5177416 | Brushless DC motor | Toshio Inaji | 1993-01-05 |
| 5144209 | Brushless DC motor | Toshio Inaji | 1992-09-01 |