Inventor
OGAWA AKIO
JP42 patents
⚠️ This page may combine multiple inventors who share the name “OGAWA AKIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TDK CORP
14 patentsUS5419939AMay 30, 1995
Optical recording disk
TDK CORP70 citations94
US5208088AMay 4, 1993
Optical recording medium
TDK CORP35 citations92
US6217425B1Apr 17, 2001
Apparatus and method for lapping magnetic heads
TDK CORP23 citations89
US6758721B2Jul 6, 2004
Apparatus and method for lapping magnetic heads
TDK CORP12 citations73
US5441848AAug 15, 1995
Optical recording/reproducing method
TDK CORP7 citations72
US6991513B2Jan 31, 2006
Magnetic head grinding device and method
TDK CORP4 citations61
US6623336B2Sep 23, 2003
Magnetic head polishing device and method thereof
TDK CORP4 citations61
US7096567B2Aug 29, 2006
Method for measuring amount of grinding in magnetic head producing process
TDK CORP4 citations60
US9702945B2Jul 11, 2017
Magnetic measurement device
TDK CORP0 citations51
US9354285B2May 31, 2016
Magnetic measurement device
TDK CORP0 citations51
USRE41329EMay 11, 2010
Machining apparatus for workpiece and method therefor
TDK CORP0 citations50
US7165317B2Jan 23, 2007
Electrode extension sheet for use in a lapping apparatus
TDK CORP0 citations50
US6767275B2Jul 27, 2004
Machining apparatus for workpiece and method therefor
TDK CORP0 citations50
US6565414B2May 20, 2003
Polishing apparatus for magnetic head and method therefor
TDK CORP0 citations38
STANLEY ELECTRIC CO LTD
9 patentsUS8039867B2Oct 18, 2011
ZnO-containing semiconductor layer, its manufacture method, and semiconductor light emitting device
STANLEY ELECTRIC CO LTD1 citations51
US7968905B2Jun 28, 2011
ZnO-containing semiconductor layer and ZnO-containing semiconductor light emitting device
STANLEY ELECTRIC CO LTD0 citations51
US7728347B2Jun 1, 2010
ZnO layer and semiconductor light emitting device
STANLEY ELECTRIC CO LTD0 citations51
US7718468B2May 18, 2010
Manufacture method for ZnO-containing compound semiconductor layer
STANLEY ELECTRIC CO LTD0 citations51
US9488828B2Nov 8, 2016
Optical deflector apparatus capable of increasing offset deflecting amount of mirror
STANLEY ELECTRIC CO LTD0 citations49
US9436000B2Sep 6, 2016
Optical deflector including meander-type piezoelectric actuators and ill-balanced mirror structure
STANLEY ELECTRIC CO LTD0 citations49
US7023132B2Apr 4, 2006
Organic EL display element
STANLEY ELECTRIC CO LTD1 citations48
US7968363B2Jun 28, 2011
Manufacture method for ZnO based semiconductor crystal and light emitting device using same
STANLEY ELECTRIC CO LTD0 citations42
US7943927B2May 17, 2011
ZnO based semiconductor light emitting device and its manufacture method
STANLEY ELECTRIC CO LTD0 citations41