Issued Patents All Time
Showing 26–50 of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7724455 | Lens drive device | Junichi Tada | 2010-05-25 |
| 7649703 | Lens driving apparatus | Naoki Sekiguchi | 2010-01-19 |
| 7394603 | Lens driving apparatus | Satoshi Asakawa, Naoki Sekiguchi, Morimasa Yoshie | 2008-07-01 |
| 7196511 | Magnetic position detecting apparatus having a plurality of magnetic resistance circuits arranged in a comblike shape | Junichi Tada | 2007-03-27 |
| 7071681 | Magnetic position detecting apparatus | Junichi Tada | 2006-07-04 |
| 6608541 | Electromagnetic actuator | Naoki Sekiguchi, Makoto Fujii, Noriyuki Washio, Katsu Okubo | 2003-08-19 |
| 6028556 | Portable radio communication apparatus | — | 2000-02-22 |
| 5793133 | Flat vibration generating apparatus | Osami Miyao, Yasunobu Hiratsuka, Soota Komiya | 1998-08-11 |
| 5225725 | Linear direct current motor | Osami Miyao, Masayuki Ohsaka, Masayuki Fujiwara, Daishi Yamaguchi | 1993-07-06 |
| 5038062 | Swing-arm type linear d.c. brushless motor | — | 1991-08-06 |
| 5036319 | Magnetic encoder using magnetoresistive element | Osami Miyao, Shoji Fujisawa, Shunji Kawashima | 1991-07-30 |
| 4995658 | Door locking devices | Osamu Hamaguchi | 1991-02-26 |
| 4922162 | Disk-type single-phase brushless motor | Sumio Ishii | 1990-05-01 |
| 4894572 | Disk-type brushless fan motor | — | 1990-01-16 |
| 4891537 | 1-Phase energized disk-type brushless motor | Osami Miyao | 1990-01-02 |
| 4876472 | Five-phase dc motor with non-overlapping armature windings | Norimitsu Hirano | 1989-10-24 |
| 4861237 | Axial-flow fan apparatus | Kazuhito Egami | 1989-08-29 |
| 4836631 | Laser scanning motor having a rotating polygonal mirror and method of manufacturing the same | Kikuo Shimazu, Kazuo Suzuki, Osami Miyao | 1989-06-06 |
| 4804873 | Unidirectional brushless motor | Osami Miyao | 1989-02-14 |
| D297761 | Axial fan | — | 1988-09-20 |
| 4757222 | 1-phase energized disk-type brushless motor | Osami Miyao | 1988-07-12 |
| 4739203 | Single-phase brushless motor with cogging features | Osami Miyao | 1988-04-19 |
| 4733119 | 1-Phase self-starting disk-type brushless motor with cogging-producing element | Osami Miyao | 1988-03-22 |
| 4728833 | 1-phase self-starting brushless motor | Osami Miyao | 1988-03-01 |
| 4725752 | 1-phase self starting disk-type brushless motor with cogging element | Osami Miyao | 1988-02-16 |