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Tomohito Johnai
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Moriyama-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Liquid crystal display cell, display cell, glass substrate for disp...
Patent number
7,294,373
Issue date
Nov 13, 2007
International Business Machines Corporation
Kenji Tsuboi
G02 - OPTICS
Information
Patent Grant
Liquid crystal display
Patent number
6,734,944
Issue date
May 11, 2004
International Business Machines Corporation
Toshihiko Koseki
G02 - OPTICS
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Patent Grant
Work holding member for mechanical abrasion, abrading method, and a...
Patent number
6,554,689
Issue date
Apr 29, 2003
International Business Machines Corporation
Hideo Ohkuma
B24 - GRINDING POLISHING
Patents Applications
last 30 patents
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Patent Application
Liquid crystal display cell, display cell, glass substrate for disp...
Publication number
20050007540
Publication date
Jan 13, 2005
International Business Machines Corporation
Kenji Tsuboi
G02 - OPTICS
Information
Patent Application
Work holding member for mechanical abrasion, abrading method, and a...
Publication number
20020102931
Publication date
Aug 1, 2002
International Business Machines Corporation
Hideo Ohkuma
B24 - GRINDING POLISHING