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Katsumi Ishii
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Kanagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Processing unit for a substrate
Patent number
6,493,961
Issue date
Dec 17, 2002
Tokyo Electron Limited
Katsumi Ishii
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Processing method for substrate
Patent number
6,327,794
Issue date
Dec 11, 2001
Tokyo Electron Limited
Katsumi Ishii
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Processing unit for substrate manufacture
Patent number
6,247,245
Issue date
Jun 19, 2001
Tokyo Electron Limited
Katsumi Ishii
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Processing method and processing unit for substrate
Patent number
6,231,290
Issue date
May 15, 2001
Tokyo Electron
Hisashi Kikuchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Decompression container
Patent number
5,676,757
Issue date
Oct 14, 1997
Tokyo Electron Limited
Towl Ikeda
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Device for transferring plate-like objects
Patent number
5,655,871
Issue date
Aug 12, 1997
Tokyo Electron Limited
Katsumi Ishii
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Device for transferring plate-like objects
Patent number
5,562,387
Issue date
Oct 8, 1996
Tokyo Electron Limited
Katsumi Ishii
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Decompression container
Patent number
5,520,142
Issue date
May 28, 1996
Tokyo Electron Kabushiki Kaisha
Towl Ikeda
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Wafer container and wafer aligning apparatus
Patent number
5,468,112
Issue date
Nov 21, 1995
Tokyo Electron Limited
Katsumi Ishii
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Clean air apparatus
Patent number
5,261,935
Issue date
Nov 16, 1993
Tokyo Electron Sagami Limited
Katsumi Ishii
C30 - CRYSTAL GROWTH
Information
Patent Grant
Arm apparatus for conveying semiconductor wafer and processing syst...
Patent number
5,236,295
Issue date
Aug 17, 1993
Tokyo Electron Sagami Limited
Katsumi Ishii
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Vertical heat treating apparatus
Patent number
5,236,181
Issue date
Aug 17, 1993
Tokyo Electron Sagami Limited
Katsumi Ishii
C30 - CRYSTAL GROWTH
Information
Patent Grant
Clean air apparatus
Patent number
5,219,464
Issue date
Jun 15, 1993
Tokyo Electron Limited
Kenichi Yamaga
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Wafer counter having device for aligning wafers
Patent number
5,183,378
Issue date
Feb 2, 1993
Tokyo Electron Sagami Limited
Takanobu Asano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Apparatus for processing semiconductors
Patent number
5,181,819
Issue date
Jan 26, 1993
Tokyo Electron Sagami Limited
Kazunari Sakata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Vertical heat-treating apparatus
Patent number
5,163,832
Issue date
Nov 17, 1992
Tokyo Electron Sagami Limited
Katsumi Ishii
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Grant
Horizontal/vertical conversion handling apparatus
Patent number
5,123,804
Issue date
Jun 23, 1992
Tokyo Electron Sagami Limited
Katsumi Ishii
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Instrument for holding boats for thermal treatment of semiconductor...
Patent number
D324057
Issue date
Feb 18, 1992
Tel Sagami Limited
Katsumi Ishii
D15 - Machines not elsewhere specified
Information
Patent Grant
Handling arm for boats for thermal treatment of semiconductor wafers
Patent number
D323332
Issue date
Jan 21, 1992
Tel Sagami Limited
Katsumi Ishii
D15 - Machines not elsewhere specified
Information
Patent Grant
Instrument for transferring boats for thermal treatment of semicond...
Patent number
D323173
Issue date
Jan 14, 1992
Tel Sagami Limited
Katsumi Ishii
D15 - Machines not elsewhere specified
Information
Patent Grant
Horizontal/vertical conversion transporting apparatus
Patent number
5,028,195
Issue date
Jul 2, 1991
Tel Sagami Limited
Katsumi Ishii
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Apparatus for holding plates
Patent number
4,955,649
Issue date
Sep 11, 1990
Tel Sagami Limited
Katsumi Ishii
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Patents Applications
last 30 patents
Information
Patent Application
Processing apparatus and processing method
Publication number
20040216672
Publication date
Nov 4, 2004
Katsumi Ishii
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Processing method for substrate
Publication number
20020026728
Publication date
Mar 7, 2002
Katsumi Ishii
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Processing method for substrate
Publication number
20010016307
Publication date
Aug 23, 2001
Katsumi Ishii
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Processing method and processing unit for substrate
Publication number
20010005476
Publication date
Jun 28, 2001
Hisashi Kikuchi
H01 - BASIC ELECTRIC ELEMENTS