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Yuichi Kunitomo
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Tsuchiura, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Work machine
Patent number
9,212,469
Issue date
Dec 15, 2015
Hitachi Construction Machinery Co., Ltd.
Tsutomu Udagawa
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Scanning probe microscope
Patent number
7,498,589
Issue date
Mar 3, 2009
Hitachi Kenki Fine Tech Co., Ltd.
Shigenobu Maruyama
G01 - MEASURING TESTING
Information
Patent Grant
Ultrasonic inspection and imaging intstrument
Patent number
5,623,100
Issue date
Apr 22, 1997
Hitachi Construction Machinery Co., Ltd.
Yukio Arima
G01 - MEASURING TESTING
Information
Patent Grant
Ultrasonic inspection and imaging instrument
Patent number
5,481,917
Issue date
Jan 9, 1996
Hitachi Construction Machinery Co., Ltd.
Yukio Arima
G01 - MEASURING TESTING
Information
Patent Grant
Ultrasonic inspection and imaging instrument
Patent number
5,293,326
Issue date
Mar 8, 1994
Hitachi Construction Machinery Co., Ltd.
Yukio Arima
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Ultrasonic inspection and imaging instrument
Patent number
5,179,954
Issue date
Jan 19, 1993
Hitachi Construction Machinery Company, Ltd.
Yukio Arima
B82 - NANO-TECHNOLOGY
Patents Applications
last 30 patents
Information
Patent Application
WORK MACHINE
Publication number
20140371995
Publication date
Dec 18, 2014
Tsutomu Udagawa
B60 - VEHICLES IN GENERAL
Information
Patent Application
PROBE CONTROL METHOD FOR SCANNING PROBE MICROSCOPE
Publication number
20080087820
Publication date
Apr 17, 2008
Toru KURENUMA
G01 - MEASURING TESTING
Information
Patent Application
Apparatus and method for determining surface profiles using a scann...
Publication number
20060097162
Publication date
May 11, 2006
Shigenobu Maruyama
G01 - MEASURING TESTING