Inventor
MAEDA TOSHIAKI
JP30 patents
⚠️ This page may combine multiple inventors who share the name “MAEDA TOSHIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIKON CORP
15 patentsUS7184090B2Feb 27, 2007
Camera
NIKON CORP22 citations92
US7158182B2Jan 2, 2007
Camera that engages in a focusing operation through a contrast method
NIKON CORP33 citations92
US6047132AApr 4, 2000
Camera system and interchangeable lens to compensate for image blur when photographing at close range
NIKON CORP47 citations92
US9635239B2Apr 25, 2017
Focus adjustment apparatus, imaging apparatus and lens barrel
NIKON CORP8 citations84
US7791668B2Sep 7, 2010
Digital camera
NIKON CORP13 citations84
US7660519B2Feb 9, 2010
Autofocus apparatus
NIKON CORP8 citations83
US7876373B2Jan 25, 2011
Camera with viewfinder
NIKON CORP8 citations82
US6721499B2Apr 13, 2004
Camera
NIKON CORP11 citations74
US11474325B2Oct 18, 2022
Focus adjustment apparatus, imaging apparatus and lens barrel
NIKON CORP3 citations73
US10302902B2May 28, 2019
Focus adjustment apparatus, imaging apparatus and lens barrel
NIKON CORP4 citations73
US10230887B2Mar 12, 2019
Lens barrel, replacement lens, imaging device, and control program
NIKON CORP5 citations71
US7983550B2Jul 19, 2011
Focus adjusting apparatus, camera including the same, and method for adjusting focus of optical system
NIKON CORP5 citations63
US12301989B2May 13, 2025
Electronic apparatus, camera, and program for selecting features on an image
NIKON CORP0 citations58
US7965334B2Jun 21, 2011
Auto-focus camera with adjustable lens movement pitch
NIKON CORP0 citations42
US7852395B2Dec 14, 2010
Camera with two image pickup sections
NIKON CORP0 citations39
TDK CORP
5 patentsUS6194896B1Feb 27, 2001
Method of controlling magnetic characteristics of magnetoresistive effect element and of magnetic head with the element, magnetic head device with magnetoresistive effect element, and magnetic disk unit with the device
TDK CORP28 citations92
US5854554ADec 29, 1998
Method and apparatus for testing a magnetic head during manufacture utilizing an internal magnetic field
TDK CORP41 citations92
US6163437ADec 19, 2000
Magnetic head with spin valve effect magnetoresistive element and its manufacturing method
TDK CORP21 citations91
US6433540B1Aug 13, 2002
Method and apparatus for testing composite type magnetic head having a magnetoresistive element and an inductive element
TDK CORP16 citations84
US6340885B1Jan 22, 2002
Method and apparatus for testing composite type magnetic head
TDK CORP15 citations84