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Genya Matsuoka
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Oume, JP
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last 30 patents
Information
Patent Grant
Electron beam lithography apparatus having electron optics correcti...
Patent number
5,396,077
Issue date
Mar 7, 1995
Hitachi, Ltd.
Yasunari Sohda
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Electron beam lithography method
Patent number
5,285,075
Issue date
Feb 8, 1994
Hitachi, Ltd.
Yoshinori Minamide
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Lithographic apparatus and method
Patent number
5,209,813
Issue date
May 11, 1993
Hitachi, Ltd.
Yoshitada Oshida
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Electron beam lithography system
Patent number
5,166,529
Issue date
Nov 24, 1992
Hitachi, Ltd.
Hiroyoshi Ando
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
Mark position detection system for use in charged particle beam app...
Patent number
4,808,829
Issue date
Feb 28, 1989
Hitachi Ltd.
Masahide Okumura
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
Method and system for measuring the diameter of an electron beam
Patent number
4,336,597
Issue date
Jun 22, 1982
Nippon Telegraph and Telephone Public Corp.
Tsuneo Okubo
H01 - BASIC ELECTRIC ELEMENTS