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Izumi Serizawa
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Short-arc discharge lamp
Patent number
6,657,390
Issue date
Dec 2, 2003
ORC Manufacturing Co., Ltd.
Izumi Serizawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Apparatus for measuring hardness of ultraviolet curing transformati...
Patent number
5,656,939
Issue date
Aug 12, 1997
Orc Manufacturing Co., Ltd.
Izumi Serizawa
G01 - MEASURING TESTING
Information
Patent Grant
Apparatus for photochemically ashing a photoresist
Patent number
5,176,782
Issue date
Jan 5, 1993
ORC Manufacturing Company, Ltd.
Norio Ishibashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
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Patent Application
Short-arc discharge lamp
Publication number
20020163307
Publication date
Nov 7, 2002
Izumi Serizawa
H01 - BASIC ELECTRIC ELEMENTS