Membership
Tour
Register
Log in
Takayuki Kadoshima
Follow
Person
Utsunomiya-shi, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Interference measuring apparatus for detecting a plurality of stabl...
Patent number
7,375,820
Issue date
May 20, 2008
Canon Kabushiki Kaisha
Ko Ishizuka
G01 - MEASURING TESTING
Information
Patent Grant
Compact interference measuring apparatus for detecting the magnitud...
Patent number
7,034,947
Issue date
Apr 25, 2006
Canon Kabushiki Kaisha
Ko Ishizuka
G01 - MEASURING TESTING
Information
Patent Grant
Encoder
Patent number
6,674,066
Issue date
Jan 6, 2004
Canon Kabushiki Kaisha
Yasushi Kaneda
G01 - MEASURING TESTING
Information
Patent Grant
Optical element used in compact interference measuring apparatus de...
Patent number
6,657,181
Issue date
Dec 2, 2003
Canon Kabushiki Kaisha
Ko Ishizuka
G01 - MEASURING TESTING
Information
Patent Grant
Displacement detecting apparatus and information recording apparatus
Patent number
6,618,218
Issue date
Sep 9, 2003
Canon Kabushiki Kaisha
Hidejiro Kadowaki
G11 - INFORMATION STORAGE
Information
Patent Grant
Measuring instrument
Patent number
6,570,660
Issue date
May 27, 2003
Canon Kabushiki Kaisha
Ko Ishizuka
G01 - MEASURING TESTING
Information
Patent Grant
Interferometer which divides light beams into a plurality of beams...
Patent number
6,473,184
Issue date
Oct 29, 2002
Canon Kabushiki Kaisha
Ko Ishizuka
G01 - MEASURING TESTING
Information
Patent Grant
Displacement detection apparatus and drive control apparatus using...
Patent number
5,956,140
Issue date
Sep 21, 1999
Canon Kabushiki Kaisha
Kou Ishizuka
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
Interference measuring apparatus
Publication number
20060114474
Publication date
Jun 1, 2006
Canon Kabushiki Kaisha
Ko Ishizuka
G01 - MEASURING TESTING
Information
Patent Application
Compact interference measuring apparatus detecting plurality of pha...
Publication number
20030223075
Publication date
Dec 4, 2003
Canon Kabushiki Kaisha
Ko Ishizuka
G01 - MEASURING TESTING
Information
Patent Application
Measuring instrument
Publication number
20020021448
Publication date
Feb 21, 2002
Ko Ishizuka
G01 - MEASURING TESTING