Membership
Tour
Register
Log in
Teiji Katsuta
Follow
Person
Mito, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Electron microscope, a camera for such an electron microscope, and...
Patent number
5,457,317
Issue date
Oct 10, 1995
Hitachi, Ltd.
Katsuhisa Yonehara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electron beam scribing method
Patent number
4,363,953
Issue date
Dec 14, 1982
Hitachi, Ltd.
Teiji Katsuta
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electron beam testing method and apparatus of mask
Patent number
4,264,822
Issue date
Apr 28, 1981
Hitachi, Ltd.
Yukichi Ueno
H01 - BASIC ELECTRIC ELEMENTS