Sony Precision Technology Inc.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sony Precision Technology Inc..The latest application filed is for "magnetic sensor and position detector".
- Sony Precision Technology Inc. - Tokyo JP
- Sony Precision Technology Inc. - JP JP
- Sony Precision Technology Inc. -
Trademarks
| Patent | Date |
|---|---|
| Defect classification/inspection system Grant 7,171,039 - Kondo , et al. January 30, 2 | 2007-01-30 |
| Light-emitting/receiving combined unit and displacement sensors using the same Grant 6,980,303 - Kume , et al. December 27, 2 | 2005-12-27 |
| Scale device including means for preventing the occurence of small gaps between opposing walls of a guide opening Grant 6,935,043 - Nakamura , et al. August 30, 2 | 2005-08-30 |
| Scale device Grant 6,931,741 - Nakamura , et al. August 23, 2 | 2005-08-23 |
| Displacement pickup Grant 6,879,405 - Tamiya , et al. April 12, 2 | 2005-04-12 |
| Apparatus for evaluating polysilicon film Grant 6,798,498 - Wada , et al. September 28, 2 | 2004-09-28 |
| Magnetic flux measuring device Grant 6,788,053 - Nekado , et al. September 7, 2 | 2004-09-07 |
| Magnetic sensor and position detector App 20040157067 - Kusumi, Masaaki ; et al. | 2004-08-12 |
| Scale device App 20040154181 - Nakamura, Gunichi ; et al. | 2004-08-12 |
| Position transducer Grant 6,772,088 - Nekado , et al. August 3, 2 | 2004-08-03 |
| Position detection apparatus and arithmetic processing unit Grant 6,772,101 - Tanaka , et al. August 3, 2 | 2004-08-03 |
| Position detection apparatus Grant 6,768,426 - Nekado , et al. July 27, 2 | 2004-07-27 |
| Displacement pickup App 20040095583 - Tamiya, Hideaki ; et al. | 2004-05-20 |
| Scale device App 20040065486 - Nakamura, Gunichi ; et al. | 2004-04-08 |
| Method and apparatus for measuring the eccentricity of disk Grant 6,711,109 - Fukuda March 23, 2 | 2004-03-23 |
| Method and apparatus for measuring crosstalk of optical disc Grant 6,707,775 - Miyagawa , et al. March 16, 2 | 2004-03-16 |
| Position transducer Grant 6,693,565 - Kusumi , et al. February 17, 2 | 2004-02-17 |
| Electromagnetic clutch Grant 6,668,996 - Nekado , et al. December 30, 2 | 2003-12-30 |
| Light-receiving/emitting composite unit, method for manufacturing the same, and displacement detection device App 20030202189 - Tamiya, Hideaki ; et al. | 2003-10-30 |
| Disc recording/reproducing apparatus and servo signal writing apparatus Grant 6,583,948 - Taniguchi June 24, 2 | 2003-06-24 |
| Position transducer Grant 6,578,283 - Nishi June 17, 2 | 2003-06-17 |
| Position detector with magnetic core and detection and auxiliary coils Grant 6,580,264 - Nekado June 17, 2 | 2003-06-17 |
| Focal mechanism and method for controlling focal point position, and apparatus and method for inspecting semiconductor wafer Grant 6,541,747 - Kikuchi , et al. April 1, 2 | 2003-04-01 |
| Magnetic flux measuring device App 20030006765 - Nekado, Yasuo ; et al. | 2003-01-09 |
| Dew formation prediction method and apparatus, environment air temperature estimating method and apparatus and recording and/or reproducing apparatus Grant 6,409,380 - Fukuzono , et al. June 25, 2 | 2002-06-25 |
| Magnetic metal sensor and method for detecting magnetic metal Grant 6,236,200 - Nekado , et al. May 22, 2 | 2001-05-22 |
| Recording and reproducing system Grant 6,182,191 - Fukuzono , et al. January 30, 2 | 2001-01-30 |
| Apparatus and method for measuring displacement Grant 5,970,432 - Ishimoto , et al. October 19, 1 | 1999-10-19 |
| NCAGE Code | SP679 | SONY PRECISION TECHNOLOGY INC |
| CAGE Code | SP679 | SONY PRECISION TECHNOLOGY INC |
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