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Norio Saitou
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Tokorozawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Charged particle beam exposure method and apparatus and device manu...
Patent number
6,946,665
Issue date
Sep 20, 2005
Canon Kabushiki Kaisha
Masato Muraki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electron beam monitoring sensor and electron beam monitoring method
Patent number
6,768,118
Issue date
Jul 27, 2004
Hitachi, Ltd.
Yoshinori Nakayama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electron beam lithography apparatus
Patent number
6,730,916
Issue date
May 4, 2004
Canon Kabushiki Kaisha
Hiroshi Tsuji
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Electron beam exposure method, electron beam exposure apparatus and...
Patent number
6,667,486
Issue date
Dec 23, 2003
Hitachi, Ltd.
Hiroya Ohta
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electron beam lithography apparatus and pattern forming method
Patent number
6,511,048
Issue date
Jan 28, 2003
Hitachi, Ltd.
Yasunari Sohda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of fabricating semiconductor circuit devices utilizing multi...
Patent number
6,159,644
Issue date
Dec 12, 2000
Hitachi, Ltd.
Hidetoshi Satoh
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electron beam writing method and apparatus for carrying out the same
Patent number
5,759,423
Issue date
Jun 2, 1998
Hitachi, Ltd.
Yasunari Sohda
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Exposure method and pattern data preparation system therefor, patte...
Patent number
5,757,409
Issue date
May 26, 1998
Hitachi, Ltd.
Yoshihiko Okamoto
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Electron beam writing system
Patent number
5,650,631
Issue date
Jul 22, 1997
Hitachi, Ltd.
Yasunari Sohda
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Exposure method and pattern data preparation system therefor, patte...
Patent number
5,557,314
Issue date
Sep 17, 1996
Hitachi, Ltd.
Yoshihiko Okamoto
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Methods for measuring optical system, and method and apparatus for...
Patent number
5,420,436
Issue date
May 30, 1995
Hitachi, Ltd.
Eiichi Seya
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Charged particle beam lithography system and method therefor
Patent number
5,311,026
Issue date
May 10, 1994
Hitachi, Ltd.
Norio Saitou
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Electron beam writing system used in a cell projection method
Patent number
5,283,440
Issue date
Feb 1, 1994
Hitachi, Ltd.
Yasunari Sohda
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Method and apparatus of fabricating electric circuit pattern on thi...
Patent number
5,162,240
Issue date
Nov 10, 1992
Hitachi, Ltd.
Norio Saitou
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electron beam lithography system
Patent number
4,943,729
Issue date
Jul 24, 1990
Hitachi, Ltd.
Kimiaki Ando
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Charged particle beam lithography system
Patent number
4,829,444
Issue date
May 9, 1989
Hitachi, Ltd.
Norio Saitou
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Lithography apparatus
Patent number
4,820,928
Issue date
Apr 11, 1989
Hitachi, Ltd.
Mitsuo Ooyama
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Hybrid charged particle apparatus
Patent number
4,740,698
Issue date
Apr 26, 1988
Hitachi, Ltd.
Hifumi Tamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electron beam exposure apparatus
Patent number
4,701,620
Issue date
Oct 20, 1987
Hitachi, Ltd.
Masahide Okumura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electron beam lithography apparatus
Patent number
4,692,579
Issue date
Sep 8, 1987
Hitachi, Ltd.
Norio Saitou
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Apparatus for electron beam lithography
Patent number
4,577,111
Issue date
Mar 18, 1986
Hitachi, Ltd.
Norio Saitou
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Exposure method with electron beam exposure apparatus
Patent number
4,489,241
Issue date
Dec 18, 1984
Hitachi, Ltd.
Tadahito Matsuda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Shaping aperture for a charged particle forming system
Patent number
4,445,040
Issue date
Apr 24, 1984
Hitachi, Ltd.
Teruo Iwasaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method and apparatus of deflection calibration for a charged partic...
Patent number
4,443,703
Issue date
Apr 17, 1984
Nippon Telegraph & Telephone Public Corporation
Nobuo Shimazu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for correcting deflection distortion in an apparatus for cha...
Patent number
4,396,901
Issue date
Aug 2, 1983
Hitachi, Ltd.
Norio Saitou
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Charged particle beam exposure method and apparatus and device manu...
Publication number
20050029473
Publication date
Feb 10, 2005
Canon Kabushiki Kaisha
Masato Muraki
B82 - NANO-TECHNOLOGY
Information
Patent Application
Electron beam monitoring sensor and electron beam monitoring method
Publication number
20040026627
Publication date
Feb 12, 2004
Yoshinori Nakayama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRON BEAM EXPOSURE METHOD, ELECTRON BEAM EXPOSURE APPARATUS AND...
Publication number
20030189181
Publication date
Oct 9, 2003
Hiroya Ohta
B82 - NANO-TECHNOLOGY