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Fujio Aoyama
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Cleaning member and cylindrical cleaning element
Patent number
6,802,099
Issue date
Oct 12, 2004
Ebara Corporation
Seigo Murakami
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Patent Grant
Polishing cloth and polishing apparatus having such polishing cloth
Patent number
5,985,090
Issue date
Nov 16, 1999
Ebara Corporation
Ritsuo Kikuta
B24 - GRINDING POLISHING
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Patent Grant
Revolving drum polishing apparatus
Patent number
5,643,056
Issue date
Jul 1, 1997
Ebara Corporation
Masayoshi Hirose
B24 - GRINDING POLISHING
Patents Applications
last 30 patents
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Patent Application
Cleaning member, cylindrical cleaning element of cleaning member, m...
Publication number
20020046434
Publication date
Apr 25, 2002
Seigo Murakami
H01 - BASIC ELECTRIC ELEMENTS