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Mikio Ichihashi
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Kodaira-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Electron gun
Patent number
8,669,535
Issue date
Mar 11, 2014
Hitachi High-Technologies Corporation
Mikio Ichihashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method and an apparatus of an inspection system using an electron beam
Patent number
8,604,430
Issue date
Dec 10, 2013
Hitachi, Ltd.
Yuko Iwabuchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method and apparatus of an inspection system using an electron beam
Patent number
8,134,125
Issue date
Mar 13, 2012
Hitachi, Ltd.
Yuko Iwabuchi
G01 - MEASURING TESTING
Information
Patent Grant
Method and an apparatus of an inspection system using an electron beam
Patent number
7,439,506
Issue date
Oct 21, 2008
Hitachi, Ltd.
Yuko Iwabuchi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for measuring the physical properties of micro...
Patent number
7,385,198
Issue date
Jun 10, 2008
Hitachi, Ltd.
Yoshifumi Taniguchi
G01 - MEASURING TESTING
Information
Patent Grant
Beam irradiation device
Patent number
7,351,944
Issue date
Apr 1, 2008
Sanyo Electric Co., LTD
Masato Yamada
G01 - MEASURING TESTING
Information
Patent Grant
Method and an apparatus of an inspection system using an electron beam
Patent number
7,232,996
Issue date
Jun 19, 2007
Hitachi, Ltd.
Yuko Iwabuchi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for measuring physical properties of micro region
Patent number
7,022,988
Issue date
Apr 4, 2006
Hitachi, Ltd.
Yoshifumi Taniguchi
G01 - MEASURING TESTING
Information
Patent Grant
Method and an apparatus of an inspection system using an electron beam
Patent number
7,012,252
Issue date
Mar 14, 2006
Hitachi, Ltd.
Yuko Iwabuchi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and an apparatus of an inspection system using an electron beam
Patent number
6,987,265
Issue date
Jan 17, 2006
Hitachi, Ltd.
Yuko Iwabuchi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for scanning transmission electron microscopy
Patent number
6,822,233
Issue date
Nov 23, 2004
Hitachi, Ltd.
Kuniyasu Nakamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Observation apparatus and observation method using an electron beam
Patent number
6,750,451
Issue date
Jun 15, 2004
Hitachi, Ltd.
Masanari Koguchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method and apparatus for scanning transmission electron microscopy
Patent number
6,531,697
Issue date
Mar 11, 2003
Hitachi, Ltd.
Kuniyasu Nakamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method and apparatus for inspecting patterns of a semiconductor dev...
Patent number
6,512,227
Issue date
Jan 28, 2003
Hitachi, Ltd.
Yuko Iwabuchi
G01 - MEASURING TESTING
Information
Patent Grant
Method and an apparatus of an inspection system using an electron beam
Patent number
6,452,178
Issue date
Sep 17, 2002
Hitachi, Ltd.
Yuko Iwabuchi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and an apparatus of an inspection system using an electron beam
Patent number
6,348,690
Issue date
Feb 19, 2002
Hitachi, Ltd.
Yuko Iwabuchi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Electron microscope
Patent number
6,051,834
Issue date
Apr 18, 2000
Hitachi, Ltd.
Hiroshi Kakibayashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electron microscope
Patent number
5,866,905
Issue date
Feb 2, 1999
Hitachi, Ltd.
Hiroshi Kakibayashi
G01 - MEASURING TESTING
Information
Patent Grant
Printing method and printing apparatus using split seal paper sheets
Patent number
5,813,776
Issue date
Sep 29, 1998
Sanyo Electric Co., Ltd.
Susumu Fujiwara
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Sample evaluation/process observation system and method
Patent number
5,783,830
Issue date
Jul 21, 1998
Hitachi, Ltd.
Hiroshi Hirose
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electron microscope
Patent number
5,552,602
Issue date
Sep 3, 1996
Hitachi, Ltd.
Hiroshi Kakibayashi
G01 - MEASURING TESTING
Information
Patent Grant
Charged particle beam apparatus including means for maintaining a v...
Patent number
5,442,183
Issue date
Aug 15, 1995
Hitachi, Ltd.
Hironobu Matsui
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electron lens
Patent number
5,442,182
Issue date
Aug 15, 1995
Hitachi, Ltd.
Toshiro Kubo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Field-emission transmission electron microscope and operation metho...
Patent number
5,373,158
Issue date
Dec 13, 1994
Hitachi, Ltd.
Hisaya Murakoshi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Charged particle beam apparatus
Patent number
5,324,950
Issue date
Jun 28, 1994
Hitachi, Ltd.
Tadashi Otaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Charged particle beam apparatus having particular electrostatic obj...
Patent number
5,254,856
Issue date
Oct 19, 1993
Hitachi, Ltd.
Hironobu Matsui
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Combination apparatus having a scanning electron microscope therein
Patent number
5,229,607
Issue date
Jul 20, 1993
Hitachi, Ltd.
Hironobu Matsui
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Charged particle beam apparatus
Patent number
5,187,371
Issue date
Feb 16, 1993
Hitachi, Ltd.
Hironobu Matsui
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Electron microscope and method for observing microscopic image
Patent number
5,153,434
Issue date
Oct 6, 1992
Hitachi, Ltd.
Yusuke Yajima
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Field emission electron device which produces a constant beam current
Patent number
5,134,289
Issue date
Jul 28, 1992
Hitachi, Ltd.
Hisaya Murakoshi
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
ELECTRON MICROSCOPE
Publication number
20130087703
Publication date
Apr 11, 2013
Takashi Onishi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD AND AN APPARATUS OF AN INSPECTION SYSTEM USING AN ELECTRON...
Publication number
20120132801
Publication date
May 31, 2012
Yuko Iwabuchi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ELECTRON GUN
Publication number
20120062094
Publication date
Mar 15, 2012
Mikio Ichihashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD AND APPARATUS OF AN INSPECTION SYSTEM USING AN ELECTRON BEAM
Publication number
20090057556
Publication date
Mar 5, 2009
Yuko Iwabuchi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method and an apparatus of an inspection system using an electron beam
Publication number
20070215803
Publication date
Sep 20, 2007
Yuko Iwabuchi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method and an apparatus of an inspection system using an electron beam
Publication number
20060151699
Publication date
Jul 13, 2006
Yuko Iwabuchi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Beam irradiation device
Publication number
20060113462
Publication date
Jun 1, 2006
SANYO ELECTRIC CO., LTD.
Masato Yamada
G01 - MEASURING TESTING
Information
Patent Application
Method and apparatus for measuring the physical properties of micro...
Publication number
20060113473
Publication date
Jun 1, 2006
Yoshifumi Taniguchi
G01 - MEASURING TESTING
Information
Patent Application
Method and an apparatus of an inspection system using an electron beam
Publication number
20050205782
Publication date
Sep 22, 2005
Yuko Iwabuchi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method and apparatus for measuring physical properties of micro region
Publication number
20040061053
Publication date
Apr 1, 2004
Yoshifumi Taniguchi
G01 - MEASURING TESTING
Information
Patent Application
Method and apparatus for scanning transmission electron microscopy
Publication number
20030127595
Publication date
Jul 10, 2003
Hitachi, Ltd.
Kuniyasu Nakamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Observation apparatus and observation method using an electron beam
Publication number
20030006373
Publication date
Jan 9, 2003
HITACHI LTD.
Masanari Koguchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method and an apparatus of an inspection system using an electron beam
Publication number
20020092986
Publication date
Jul 18, 2002
Yuko Iwabuchi
G01 - MEASURING TESTING
Information
Patent Application
Method and apparatus for inspecting patterns of a semiconductor dev...
Publication number
20020024021
Publication date
Feb 28, 2002
Hitachi, Ltd.
Yuko Iwabuchi
G01 - MEASURING TESTING
Information
Patent Application
Method and an apparatus of an inspection system using an electron beam
Publication number
20010030294
Publication date
Oct 18, 2001
Hitachi, Ltd
Yuko Iwabuchi
G01 - MEASURING TESTING