Toshiaki Maeda

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Focus adjustment apparatus, imaging apparatus and lens barrel
- Patent number 11,474,325
- Issue date Oct 18, 2022
- Nikon Corporation
- Hiroyuki Tomita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Focus adjustment apparatus, imaging apparatus and lens barrel
- Patent number 11,428,897
- Issue date Aug 30, 2022
- Nikon Corporation
- Hiroyuki Tomita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Focus adjustment apparatus, imaging apparatus and lens barrel
- Patent number 10,302,902
- Issue date May 28, 2019
- Nikon Corporation
- Hiroyuki Tomita
- G02 - OPTICS
Information Patent Grant
Lens barrel, replacement lens, imaging device, and control program
- Patent number 10,230,887
- Issue date Mar 12, 2019
- Nikon Corporation
- Teppei Okuyama
- G02 - OPTICS
Information Patent Grant
Focus adjustment apparatus, imaging apparatus and lens barrel
- Patent number 9,635,239
- Issue date Apr 25, 2017
- Nikon Corporation
- Hiroyuki Tomita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Digital camera with feature extraction device
- Patent number 8,159,561
- Issue date Apr 17, 2012
- Nikon Corporation
- Hirotake Nozaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Focus adjusting apparatus, camera including the same, and method fo...
- Patent number 7,983,550
- Issue date Jul 19, 2011
- Nikon Corporation
- Toshiaki Maeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Auto-focus camera with adjustable lens movement pitch
- Patent number 7,965,334
- Issue date Jun 21, 2011
- Nikon Corporation
- Toshimi Watanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Camera with viewfinder
- Patent number 7,876,373
- Issue date Jan 25, 2011
- Nikon Corporation
- Masahito Ochi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Camera with two image pickup sections
- Patent number 7,852,395
- Issue date Dec 14, 2010
- Nikon Corporation
- Masahito Ochi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital camera
- Patent number 7,791,668
- Issue date Sep 7, 2010
- Nikon Corporation
- Toshiaki Maeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Autofocus apparatus
- Patent number 7,660,519
- Issue date Feb 9, 2010
- Nikon Corporation
- Yukikazu Iwane
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Camera
- Patent number 7,184,090
- Issue date Feb 27, 2007
- Nikon Corporation
- Toshimi Watanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Camera that engages in a focusing operation through a contrast method
- Patent number 7,158,182
- Issue date Jan 2, 2007
- Nikon Corporation
- Toshimi Watanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Camera
- Patent number 6,721,499
- Issue date Apr 13, 2004
- Nikon Corporation
- Toshimi Watanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for testing composite type magnetic head havin...
- Patent number 6,433,540
- Issue date Aug 13, 2002
- TDK Corporation
- Nozomu Hachisuka
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for testing composite type magnetic head
- Patent number 6,340,885
- Issue date Jan 22, 2002
- TDK Corporation
- Nozomu Hachisuka
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of controlling magnetic characteristics of magnetoresistive...
- Patent number 6,194,896
- Issue date Feb 27, 2001
- TDK Corporation
- Masato Takahashi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetic head with spin valve effect magnetoresistive element and i...
- Patent number 6,163,437
- Issue date Dec 19, 2000
- TDK Corporation
- Kenji Inage
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Camera system and interchangeable lens to compensate for image blur...
- Patent number 6,047,132
- Issue date Apr 4, 2000
- Nikon Corporation
- Toshiaki Maeda
- G02 - OPTICS
Information Patent Grant
Method and apparatus for testing a magnetic head during manufacture...
- Patent number 5,854,554
- Issue date Dec 29, 1998
- TDK Corporation
- Katsuhiko Tomita
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
FOCUS ADJUSTMENT APPARATUS, IMAGING APPARATUS AND LENS BARREL
- Publication number 20240264407
- Publication date Aug 8, 2024
- Nikon Corporation
- Hiroyuki TOMITA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FOCUS ADJUSTMENT APPARATUS, IMAGING APPARATUS AND LENS BARREL
- Publication number 20230273400
- Publication date Aug 31, 2023
- Nikon Corporation
- Hiroyuki TOMITA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FOCUS ADJUSTMENT APPARATUS, IMAGING APPARATUS AND LENS BARREL
- Publication number 20220342178
- Publication date Oct 27, 2022
- Nikon Corporation
- Hiroyuki TOMITA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTRONIC APPARATUS, CAMERA, AND PROGRAM
- Publication number 20220086361
- Publication date Mar 17, 2022
- Nikon Corporation
- Toshiaki MAEDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FOCUS ADJUSTMENT APPARATUS, IMAGING APPARATUS AND LENS BARREL
- Publication number 20190243090
- Publication date Aug 8, 2019
- Nikon Corporation
- Hiroyuki TOMITA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LENS BARREL, REPLACEMENT LENS, IMAGING DEVICE, AND CONTROL PROGRAM
- Publication number 20190174053
- Publication date Jun 6, 2019
- Nikon Corporation
- Teppei OKUYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FOCUS ADJUSTMENT APPARATUS, IMAGING APPARATUS AND LENS BARREL
- Publication number 20170184811
- Publication date Jun 29, 2017
- Nikon Corporation
- Hiroyuki TOMITA
- G02 - OPTICS
Information Patent Application
LENS BARREL, REPLACEMENT LENS, IMAGING DEVICE, AND CONTROL PROGRAM
- Publication number 20170099428
- Publication date Apr 6, 2017
- Nikon Corporation
- Teppei OKUYAMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
A CONTROL DEVICE AND CONTROL METHOD FOR PERFORMING AN OPERATION BAS...
- Publication number 20160327922
- Publication date Nov 10, 2016
- Nikon Corporation
- Masakazu Sekiguchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
FOCUS ADJUSTMENT APPARATUS, IMAGING APPARATUS AND LENS BARREL
- Publication number 20140320736
- Publication date Oct 30, 2014
- Hiroyuki TOMITA
- G02 - OPTICS
Information Patent Application
ELECTRONIC DEVICE AND ELECTRONIC DEVICE CONTROL PROGRAM
- Publication number 20130234826
- Publication date Sep 12, 2013
- Nikon Corporation
- Masakazu Sekiguchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PHOTOGRAPHY LENS, PHOTOGRAPHING APPARATUS, PHOTOGRAPHING SYSTEM, IM...
- Publication number 20120229661
- Publication date Sep 13, 2012
- Nikon Corporation
- Masakazu SEKIGUCHI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
FOCUS ADJUSTING APPARATUS, CAMERA INCLUDING THE SAME, AND METHOD FO...
- Publication number 20090148146
- Publication date Jun 11, 2009
- Nikon Corporation
- Toshiaki Maeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Camera
- Publication number 20080088729
- Publication date Apr 17, 2008
- Nikon Corporation
- Masahito Ochi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Camera
- Publication number 20080084484
- Publication date Apr 10, 2008
- Nikon Corporation
- Masahito Ochi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Camera
- Publication number 20070247542
- Publication date Oct 25, 2007
- Nikon Corporation
- Toshimi Watanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Autofocus apparatus
- Publication number 20070047941
- Publication date Mar 1, 2007
- Nikon Corporation
- Yukikazu Iwane
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Digital camera
- Publication number 20070030381
- Publication date Feb 8, 2007
- Nikon Corporation
- Toshiaki Maeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Thin film magnetic head and magnetic recording apparatus
- Publication number 20060221499
- Publication date Oct 5, 2006
- TDK Corporation
- Katsumichi Tagami
- G11 - INFORMATION STORAGE
Information Patent Application
Digital camera
- Publication number 20050088538
- Publication date Apr 28, 2005
- Nikon Corporation
- Hirotake Nozaki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Camera
- Publication number 20030202788
- Publication date Oct 30, 2003
- Nikon Corporation
- Toshimi Watanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Camera
- Publication number 20030197803
- Publication date Oct 23, 2003
- Nikon Corporation
- Toshimi Watanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Camera
- Publication number 20030063211
- Publication date Apr 3, 2003
- Nikon Corporation
- Toshimi Watanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Camera
- Publication number 20030063212
- Publication date Apr 3, 2003
- Nikon Corporation
- Toshimi Watanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Toshiaki Maeda

Person

Patents Grantslast 30 patents

Focus adjustment apparatus, imaging apparatus and lens barrel

Focus adjustment apparatus, imaging apparatus and lens barrel

Focus adjustment apparatus, imaging apparatus and lens barrel

Lens barrel, replacement lens, imaging device, and control program

Focus adjustment apparatus, imaging apparatus and lens barrel

Digital camera with feature extraction device

Focus adjusting apparatus, camera including the same, and method fo...

Auto-focus camera with adjustable lens movement pitch

Camera with viewfinder

Camera with two image pickup sections

Digital camera

Autofocus apparatus

Camera

Camera that engages in a focusing operation through a contrast method

Camera

Method and apparatus for testing composite type magnetic head havin...

Method and apparatus for testing composite type magnetic head

Method of controlling magnetic characteristics of magnetoresistive...

Magnetic head with spin valve effect magnetoresistive element and i...

Camera system and interchangeable lens to compensate for image blur...

Method and apparatus for testing a magnetic head during manufacture...

Patents Applicationslast 30 patents

FOCUS ADJUSTMENT APPARATUS, IMAGING APPARATUS AND LENS BARREL

FOCUS ADJUSTMENT APPARATUS, IMAGING APPARATUS AND LENS BARREL

FOCUS ADJUSTMENT APPARATUS, IMAGING APPARATUS AND LENS BARREL

ELECTRONIC APPARATUS, CAMERA, AND PROGRAM

FOCUS ADJUSTMENT APPARATUS, IMAGING APPARATUS AND LENS BARREL

LENS BARREL, REPLACEMENT LENS, IMAGING DEVICE, AND CONTROL PROGRAM

FOCUS ADJUSTMENT APPARATUS, IMAGING APPARATUS AND LENS BARREL

LENS BARREL, REPLACEMENT LENS, IMAGING DEVICE, AND CONTROL PROGRAM

A CONTROL DEVICE AND CONTROL METHOD FOR PERFORMING AN OPERATION BAS...

FOCUS ADJUSTMENT APPARATUS, IMAGING APPARATUS AND LENS BARREL

ELECTRONIC DEVICE AND ELECTRONIC DEVICE CONTROL PROGRAM

PHOTOGRAPHY LENS, PHOTOGRAPHING APPARATUS, PHOTOGRAPHING SYSTEM, IM...

FOCUS ADJUSTING APPARATUS, CAMERA INCLUDING THE SAME, AND METHOD FO...

Camera

Camera

Camera

Autofocus apparatus

Digital camera

Thin film magnetic head and magnetic recording apparatus

Digital camera

Camera

Camera

Camera

Camera