| Patent | Date |
|---|
Rotational angle detection device
Grant 11,353,526 - Antoku , et al. June 7, 2 | 2022-06-07 |
Sensor for detecting temperatures
Grant 11,125,785 - Oka , et al. September 21, 2 | 2021-09-21 |
Current Sensor
App 20210263077 - HIRANO; Hiroyuki ; et al. | 2021-08-26 |
Position detection system
Grant 11,099,033 - Hirano , et al. August 24, 2 | 2021-08-24 |
Sensor intermediate part, sensor and sensor manufacturing method
Grant 10,877,108 - Oka , et al. December 29, 2 | 2020-12-29 |
Sensor Intermediate Part, Sensor And Sensor Manufacturing Method
App 20200355756 - OKA; Teiichiro ; et al. | 2020-11-12 |
Sensor intermediate part, sensor and sensor manufacturing method
Grant 10,794,967 - Oka , et al. October 6, 2 | 2020-10-06 |
Rotational Angle Detection Device
App 20200300941 - ANTOKU; Yosuke ; et al. | 2020-09-24 |
Magnetic Unit, Position Detection Apparatus, And Magnetic Member
App 20200240762 - HIRANO; Hiroyuki ; et al. | 2020-07-30 |
Position Detection System
App 20200064156 - HIRANO; Hiroyuki ; et al. | 2020-02-27 |
Sensor
App 20190271601 - OKA; Teiichiro ; et al. | 2019-09-05 |
Sensor Intermediate Part, Sensor And Sensor Manufacturing Method
App 20190187224 - OKA; Teiichiro ; et al. | 2019-06-20 |
Optical head, optical reproducing apparatus, and optical recording and reproducing apparatus
Grant 7,569,801 - Oka August 4, 2 | 2009-08-04 |
Optical head, optical reproduction apparatus and optical record and reproduction apparatus
Grant 7,482,573 - Oka , et al. January 27, 2 | 2009-01-27 |
Light-receiving element, optical head, optical recording/reproducing apparatus, and method of optical recording and reproduction
Grant 7,447,139 - Shibuya , et al. November 4, 2 | 2008-11-04 |
Method Of Mounting Optical Component And Optical Pickup
App 20080094736 - NAKAGOMI; Sho ; et al. | 2008-04-24 |
Condenser with first and second photodetectors with three sections each and having focal points before and after the surface of detectors
Grant 7,177,242 - Shibuya , et al. February 13, 2 | 2007-02-13 |
Method of detecting focus error signal of optical head and optical head and optical recording/reproducing apparatus utilizing the same
App 20060104173 - Shibuya; Giichi ; et al. | 2006-05-18 |
Method of detecting focus error signal of optical head and optical recording/reproducing apparatus utilizing the same
App 20060092778 - Shibuya; Giichi ; et al. | 2006-05-04 |
Heat-conducting member, laser diode attachment auxiliary member, optical head using the same, and optical recording/reproducing apparatus using the same
App 20050286580 - Oka, Teiichiro | 2005-12-29 |
Objective lens, actuator, optical head, and optical recording/reproducing apparatus
App 20050276207 - Oka, Teiichiro ; et al. | 2005-12-15 |
Light-receiving element, optical head, optical recording/reproducing apparatus, and method of optical recording and reproduction
App 20050237904 - Shibuya, Giichi ; et al. | 2005-10-27 |
Optical head, optical reproduction apparatus and optical record and reproduction apparatus
App 20050178945 - Oka, Teiichiro ; et al. | 2005-08-18 |
Optical head, optical recording/reproducing apparatus, and method of optical recording/reproduction utilizing the same
App 20050174922 - Shibuya, Giichi ; et al. | 2005-08-11 |
Optical head, optical reproducing apparatus, and optical recording and reproducing apparatus
App 20050135219 - Oka, Teiichiro | 2005-06-23 |
Optical head, LD module, optical recording-and-reproducing apparatus and diffraction element used in the optical recording-and-reproducing apparatus
App 20050078575 - Shibuya, Giichi ; et al. | 2005-04-14 |
Light receiving device, light detecting device, and optical signal reproducing device
App 20040151087 - Shibuya, Giichi ; et al. | 2004-08-05 |
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