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Akio Inada
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Lighting apparatus, lighting control system and home electric appli...
Patent number
6,713,975
Issue date
Mar 30, 2004
Hitachi, Ltd.
Tatsumi Yamauchi
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Apparatus and method for surface treatment
Patent number
5,478,401
Issue date
Dec 26, 1995
Hitachi, Ltd.
Sukeyoshi Tsunekawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Surface treatment apparatus
Patent number
5,246,526
Issue date
Sep 21, 1993
Hitachi, Ltd.
Sumio Yamaguchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Apparatus for treating surface of object with ultraviolet rays and...
Patent number
4,842,828
Issue date
Jun 27, 1989
Hitachi, Ltd.
Ken-ichi Kawasumi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
High pressure metal vapor discharge lamp
Patent number
4,344,018
Issue date
Aug 10, 1982
Hitachi, Ltd.
Akio Inada
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Lighting apparatus, lighting control system and home electric appli...
Publication number
20020050799
Publication date
May 2, 2002
Tatsumi Yamauchi
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...