Inventor
TANIGUCHI KAYOKO
JP19 patents
⚠️ This page may combine multiple inventors who share the name “TANIGUCHI KAYOKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY MAGNESCALE INC
3 patentsUS5225918AJul 6, 1993
Hologram scale, apparatus for making hologram scale, moving member having hologram scale assembled hologram scale and apparatus for making assembled hologram scale
SONY MAGNESCALE INC55 citations95
US4676645AJun 30, 1987
Optical instrument for measuring displacement
SONY MAGNESCALE INC81 citations95
US5325349AJun 28, 1994
Hard disc drive and a servo signal writing apparatus
SONY MAGNESCALE INC30 citations92
SONY CORP
3 patentsSONY PREC TECHNOLOGY INC
3 patentsUS6980303B2Dec 27, 2005
Light-emitting/receiving combined unit and displacement sensors using the same
SONY PREC TECHNOLOGY INC18 citations84
US6879405B2Apr 12, 2005
Displacement pickup
SONY PREC TECHNOLOGY INC12 citations81
US6583948B1Jun 24, 2003
Disc recording/reproducing apparatus and servo signal writing apparatus
SONY PREC TECHNOLOGY INC11 citations73