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Keiichi Akagawa
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Kamakura, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Image sensor
Patent number
7,132,702
Issue date
Nov 7, 2006
Nikon Corporation
Tadashi Narui
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Microactuator device and optical switching system using the same
Patent number
7,092,593
Issue date
Aug 15, 2006
Nikon Corporation
Keiichi Akagawa
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Micro-actuator array, micro-actuator device, optical switch, array,...
Patent number
7,023,124
Issue date
Apr 4, 2006
Nikon Corporation
Keiichi Akagawa
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Light-beam switching/adjusting apparatus and manufacturing method t...
Patent number
7,010,200
Issue date
Mar 7, 2006
Nikon Corporation
Keiichi Akagawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Waveguide type optical device and position detecting method
Patent number
7,006,722
Issue date
Feb 28, 2006
NTT Electronics Corporation
Katsuhiko Kurumada
G01 - MEASURING TESTING
Information
Patent Grant
Mirror device, optical switch, thin film elastic structure, and thi...
Patent number
7,002,730
Issue date
Feb 21, 2006
Nikon Corporation
Tohru Ishizuya
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Micro-actuator utilizing electrostatic and Lorentz forces, and micr...
Patent number
6,936,950
Issue date
Aug 30, 2005
Nikon Corporation
Keiichi Akagawa
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Radiation-detection devices
Patent number
6,828,557
Issue date
Dec 7, 2004
Nikon Corporation
Tohru Ishizuya
G01 - MEASURING TESTING
Information
Patent Grant
Image-pickup apparatus and method for reading accumulated signal ch...
Patent number
6,356,305
Issue date
Mar 12, 2002
Nikon Corporation
Keiichi Akagawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Humanoid detector and method that senses infrared radiation and sub...
Patent number
6,137,407
Issue date
Oct 24, 2000
Nikon Corporation of Tokyo
Keiichi Akagawa
G08 - SIGNALLING
Information
Patent Grant
Optically readable radiation-displacement-conversion devices and me...
Patent number
6,080,988
Issue date
Jun 27, 2000
Nikon Corporation
Tohru Ishizuya
G02 - OPTICS
Information
Patent Grant
Thermal camera for infrared imaging
Patent number
5,994,699
Issue date
Nov 30, 1999
Nikon Corporation
Keiichi Akagawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Infrared ray detection device and solid-state imaging apparatus
Patent number
5,804,827
Issue date
Sep 8, 1998
Nikon Corporation
Keiichi Akagawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Infrared-ray image sensor
Patent number
5,757,008
Issue date
May 26, 1998
Nikon Corporation
Keiichi Akagawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for producing a solid state imaging device
Patent number
5,670,382
Issue date
Sep 23, 1997
Nikon Corporation
Tohru Ishizuya
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Infrared solid-state image sensing apparatus
Patent number
5,635,738
Issue date
Jun 3, 1997
Nikon Corporation
Masahiro Shoda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Imaging Apparatus with light pulses
Patent number
5,569,938
Issue date
Oct 29, 1996
Nikon Corporation
Masahiro Shoda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Solid state imaging device and method for producing the same
Patent number
5,416,344
Issue date
May 16, 1995
Nikon Corporation
Tohru Ishizuya
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Microactuator device and optical switching system using the same
Publication number
20050213878
Publication date
Sep 29, 2005
Nikon Corporation
Keiichi Akagawa
G02 - OPTICS
Information
Patent Application
Micro-actuator utilizing electrostatic and lorentz forces, and micr...
Publication number
20050206986
Publication date
Sep 22, 2005
Nikon Corporation
Keiichi Akagawa
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
WAVEGUIDE TYPE OPTICAL DEVICE AND POSITION DETECTING METHOD,,.
Publication number
20050163421
Publication date
Jul 28, 2005
NTT ELECTRONICS CORPORATION
Katsuhiko Kurumada
G01 - MEASURING TESTING
Information
Patent Application
Light-beam switching/adjusting apparatus and manufacturing method t...
Publication number
20050018955
Publication date
Jan 27, 2005
Nikon Corporation
Keiichi Akagawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Micro-actuator array, micro-actuator device, optical switch, and op...
Publication number
20040207287
Publication date
Oct 21, 2004
Nikon Corporation
Keiichi Akagawa
G02 - OPTICS
Information
Patent Application
Micro-actuator, micro-actuator device, optical switch and optical s...
Publication number
20040183395
Publication date
Sep 23, 2004
Nikon Corporation
Keiichi Akagawa
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
Mirror device, optical switch, thin film elastic structure, and thi...
Publication number
20040114259
Publication date
Jun 17, 2004
Tohru Ishizuya
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
Image sensor, method of fabricating the same, and exposure apparatu...
Publication number
20040007722
Publication date
Jan 15, 2004
Tadashi Narui
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Radiation-detection devices
Publication number
20020036265
Publication date
Mar 28, 2002
NIKON CORPORATION
Tohru Ishizuya
G01 - MEASURING TESTING
Information
Patent Application
Image sensor, method of fabricating the same, and exposure apparatu...
Publication number
20010054723
Publication date
Dec 27, 2001
Tadashi Narui
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Radiation detection device
Publication number
20010052570
Publication date
Dec 20, 2001
NIKON CORPORATION
Tohru Ishizuya
G01 - MEASURING TESTING
Information
Patent Application
Image sensor, method of fabricating the same, and exposure apparatu...
Publication number
20010032987
Publication date
Oct 25, 2001
Tadashi Narui
H01 - BASIC ELECTRIC ELEMENTS