Inventor
Kayoko Taniguchi
Inventor
Kanagawa, JP
Overview
Patents· 16 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Dprimary
G01DMeasuring not specially adapted for a specific variable50%
G01BMeasuring length, thickness or similar linear dimensions21%
G11BInformation storage based on relative movement between record carrier and transducer13%
G02BOptical elements, systems or apparatus4%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices4%
G03HHolographic processes or apparatus4%
G05BControl or regulating systems in general4%
PatentTitleYear
9,970,788Scale measuring device, method for generating position information, and device with multi-axis stage20189,810,521'Displacement detection apparatus'20178,247,786'Non-contact displacement detecting device using optical astigmatism'20127,808,650'Displacement measuring apparatus'20107,336,367'Light-receiving/emitting composite unit, method for manufacturing the same, and displacement detection device'20087,238,931'Displacement detection apparatus'20077,187,449'Light-receiving/emitting composite unit, method for manufacturing the same, and displacement detection device'20077,136,241'Information writing device'20067,034,948'Displacement pickup'20066,980,303'Light-emitting/receiving combined unit and displacement sensors using the same'20056,879,405'Displacement pickup'20056,583,948'Disc recording/reproducing apparatus and servo signal writing apparatus'20035,325,349'Hard disc drive and a servo signal writing apparatus'19945,247,165'Displacement detecting apparatus using graduated linear scale'19935,225,918'Hologram scale, apparatus for making hologram scale, moving member having hologram scale assembled hologram scale and apparatus for making assembled hologram scale'19934,676,645'Optical instrument for measuring displacement'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987–1994Patents assigned to SONY MAGNESCALE INC (3)· patent assignee history
1987Based in Kamakura, JP· patent location history
1993–2007Patents assigned to SONY CORP (3)· patent assignee history
1993–2018Based in Kanagawa, JP· patent location history
2003–2005Patents assigned to SONY PREC TECHNOLOGY INC (3)· patent assignee history
2012Patents assigned to MAGNESCALE CO LTD (1)· patent assignee history
2017–2018Patents assigned to DMG MORI SEIKI CO LTD (2)· patent assignee history
2017Based in Isehara, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SONY CORP | 3 | 1993–2007 |
| SONY MAGNESCALE INC | 3 | 1987–1994 |
| SONY PREC TECHNOLOGY INC | 3 | 2003–2005 |
| DMG MORI SEIKI CO LTD | 2 | 2017–2018 |
| MAGNESCALE CO LTD | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 14 | 1993–2018 |
| Isehara, JP | 1 | 2017 |
| Kamakura, JP | 1 | 1987 |