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Izumi Arai
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Yokohama, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Mobile electronic apparatus
Patent number
8,422,214
Issue date
Apr 16, 2013
Kyocera Corporation
Koichiro Furumatsu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Plasma processing method and plasma processing apparatus
Patent number
6,110,287
Issue date
Aug 29, 2000
Tokyo Electron Limited
Izumi Arai
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Plasma processing method
Patent number
5,858,258
Issue date
Jan 12, 1999
Tokyo Electron Limited
Hiroshi Kojima
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Stage having electrostatic chuck and plasma processing apparatus us...
Patent number
5,382,311
Issue date
Jan 17, 1995
Tokyo Electron Limited
Kenji Ishikawa
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Processing method and apparatus
Patent number
5,203,958
Issue date
Apr 20, 1993
Tokyo Electron Limited
Izumi Arai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Apparatus and method for processing substrate
Patent number
5,164,034
Issue date
Nov 17, 1992
Tokyo Electron Limited
Izumi Arai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for cooling a plasma electrode system for an etching apparatus
Patent number
5,155,331
Issue date
Oct 13, 1992
Tokyo Electron Limited
Takao Horiuchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Plasma etching method
Patent number
5,089,083
Issue date
Feb 18, 1992
Tokyo Electron Limited
Hiroshi Kojima
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Plasma processing device
Patent number
4,978,412
Issue date
Dec 18, 1990
Tokyo Electron Limited
Makoto Aoki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Cooling of a plasma electrode system for an etching apparatus
Patent number
4,963,713
Issue date
Oct 16, 1990
Tokyo Electron Limited
Takao Horiuchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Etching method and etching apparatus
Patent number
4,931,135
Issue date
Jun 5, 1990
Tokyo Electron Limited
Takao Horiuchi
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
MOBILE ELECTRONIC APPARATUS
Publication number
20100085689
Publication date
Apr 8, 2010
Kyocera Corporation
Koichiro Furumatsu
H04 - ELECTRIC COMMUNICATION TECHNIQUE