Membership
Tour
Register
Log in
Katsuhiko Yamaguchi
Follow
Person
Hachioji, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Apparatus for processing semiconductor wafers
Patent number
6,676,496
Issue date
Jan 13, 2004
Hitachi, Ltd.
Kan Yasui
B24 - GRINDING POLISHING
Information
Patent Grant
Polishing method and apparatus
Patent number
6,478,977
Issue date
Nov 12, 2002
Hitachi, Ltd.
Shigeo Moriyama
B24 - GRINDING POLISHING
Information
Patent Grant
Method for working semiconductor wafer
Patent number
6,221,773
Issue date
Apr 24, 2001
Hitachi, Ltd.
Kan Yasui
B24 - GRINDING POLISHING
Information
Patent Grant
Polishing method and apparatus
Patent number
6,180,020
Issue date
Jan 30, 2001
Hitachi, Ltd.
Shigeo Moriyama
B24 - GRINDING POLISHING
Information
Patent Grant
Polishing method for semiconductors and apparatus therefor
Patent number
6,099,393
Issue date
Aug 8, 2000
Hitachi, Ltd.
Soichi Katagiri
B24 - GRINDING POLISHING
Patents Applications
last 30 patents
Information
Patent Application
Apparatus for processing semicondutor wafers
Publication number
20010022214
Publication date
Sep 20, 2001
Kan Yasui
B24 - GRINDING POLISHING