Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11169005 | Sensor substrate for electromagnetic-induction type position sensor and method of manufacturing sensor substrate | — | 2021-11-09 |
| 11125608 | Frequency identifying device | — | 2021-09-21 |
| 11073561 | Insulation deterioration detection device for electric motor | — | 2021-07-27 |
| 10545033 | Multi-turn detector | Koji Kitagawa, Yasunori Kawakami, Hiroaki Matsuura | 2020-01-28 |
| 9829500 | Speed monitoring device | — | 2017-11-28 |
| 9689716 | Linear encoder | Noriyuki Fukui | 2017-06-27 |
| 9448089 | Optical encoder | Atsushi Ieki | 2016-09-20 |
| 9140581 | Position detector | Taishi Shimada | 2015-09-22 |
| 8575922 | Multi-turn angle sensor | Shinji Shibata | 2013-11-05 |
| 7711508 | Position detector | — | 2010-05-04 |
| 7659714 | Abnormality detection apparatus for rotary type absolute encoder | Shinji Shibata | 2010-02-09 |
| 7508199 | Absolute encoder | Noriyuki Fukui | 2009-03-24 |
| 7474091 | Position detector with tilt sensor | Taishi Shimada | 2009-01-06 |
| 7352294 | Absolute position detector | — | 2008-04-01 |
| 7254770 | Sensor apparatus and monitoring method of control system using detected data from sensor apparatus | — | 2007-08-07 |
| 7049924 | Electromagnetic induction type position sensor | Noriyuki Fukui | 2006-05-23 |
| 6777843 | Resolver integrated type motor | Noriyuki Fukui | 2004-08-17 |
| 6768956 | High precision position detecting apparatus capable of removing error contained in signal | — | 2004-07-27 |
| 6359356 | Controller for magnetic bearing | — | 2002-03-19 |
| 5900824 | Method for transferring data detected by a plurality of sensors | — | 1999-05-04 |
| 5708344 | Resolver for detecting rotation position on the basis of response current to pulse voltage | Shinji Shibata, Hisashi Kamabuchi | 1998-01-13 |
| 5684479 | Communication device performing code conversion between binary data and serial data | — | 1997-11-04 |
| 5382900 | Multi-displacement detecting apparatus for detecting rotary and radial displacement with two pair of sensors | — | 1995-01-17 |
| 5339030 | Multi-displacement detecting apparatus | — | 1994-08-16 |
| 5305241 | Error correcting apparatus in position detection | Shinji Shibata | 1994-04-19 |