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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for dry-in, dry-out polishing and washing of a...
Patent number
6,966,821
Issue date
Nov 22, 2005
Kabushiki Kaisha Toshiba
Katsuya Okumura
B24 - GRINDING POLISHING
Information
Patent Grant
Method and apparatus for dry-in, dry-out polishing and washing of a...
Patent number
6,547,638
Issue date
Apr 15, 2003
Ebara Corporation
Katsuya Okumura
B24 - GRINDING POLISHING
Information
Patent Grant
Method and apparatus for dry-in, dry-out polishing and washing of a...
Patent number
6,443,808
Issue date
Sep 3, 2002
Kabushiki Kaisha Toshiba
Katsuya Okumura
B08 - CLEANING
Information
Patent Grant
Method and apparatus for dry-in, dry-out polishing and washing of a...
Patent number
6,439,971
Issue date
Aug 27, 2002
Kabushiki Kaisha Toshiba
Katsuya Okumura
B08 - CLEANING
Information
Patent Grant
Method and apparatus for dry-in, dry-out polishing and washing of a...
Patent number
6,425,806
Issue date
Jul 30, 2002
Kabushiki Kaisha Toshiba
Katsuya Okumura
B08 - CLEANING
Information
Patent Grant
Method and apparatus for dry-in, dry-out polishing and washing of a...
Patent number
6,273,802
Issue date
Aug 14, 2001
Kabushiki Kaisha Toshiba
Katsuya Okumura
B08 - CLEANING
Information
Patent Grant
Polishing apparatus and method for planarizing layer on a semicondu...
Patent number
5,948,205
Issue date
Sep 7, 1999
Kabushiki Kaisha Toshiba
Masako Kodera
B24 - GRINDING POLISHING
Information
Patent Grant
Polishing apparatus and method for planarizing layer on a semicondu...
Patent number
5,914,275
Issue date
Jun 22, 1999
Kabushiki Kaisha Toshiba
Masako Kodera
B24 - GRINDING POLISHING
Information
Patent Grant
Method and apparatus for dry-in, dry-out polishing and washing of a...
Patent number
5,885,138
Issue date
Mar 23, 1999
Ebara Corporation
Katsuya Okumura
B08 - CLEANING
Information
Patent Grant
Method for planarizing a semiconductor body by CMP method and an ap...
Patent number
5,695,601
Issue date
Dec 9, 1997
Kabushiki Kaisha Toshiba
Masako Kodera
B24 - GRINDING POLISHING
Information
Patent Grant
Polishing apparatus with improved exhaust
Patent number
5,653,623
Issue date
Aug 5, 1997
Ebara Corporation
Norio Kimura
B24 - GRINDING POLISHING
Information
Patent Grant
Semiconductor device
Patent number
5,641,581
Issue date
Jun 24, 1997
Kabushiki Kaisha Toshiba
Yukio Nishiyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Polishing apparatus
Patent number
5,616,063
Issue date
Apr 1, 1997
Kabushiki Kaisya Toshiba
Katsuya Okumura
B08 - CLEANING
Information
Patent Grant
Semiconductor planarizing apparatus
Patent number
5,597,341
Issue date
Jan 28, 1997
Kabushiki Kaisha Toshiba
Masako Kodera
B24 - GRINDING POLISHING
Information
Patent Grant
Method for forming silicon oxide on a semiconductor
Patent number
5,571,578
Issue date
Nov 5, 1996
Kabushiki Kaisha Tohsiba
Naruhiko Kaji
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method for planarizing a semiconductor device having a amorphous layer
Patent number
5,445,996
Issue date
Aug 29, 1995
Kabushiki Kaisha Toshiba
Masako Kodera
B24 - GRINDING POLISHING
Information
Patent Grant
Method of manufacturing silicon oxide film containing fluorine
Patent number
5,429,995
Issue date
Jul 4, 1995
Kabushiki Kaisha Toshiba
Yukio Nishiyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method and apparatus for polishing a workpiece
Patent number
5,398,459
Issue date
Mar 21, 1995
Kabushiki Kaisha Toshiba
Katsuya Okumura
B24 - GRINDING POLISHING
Information
Patent Grant
Semiconductor device having a backplate electrode
Patent number
5,068,709
Issue date
Nov 26, 1991
Kabushiki Kaisha Toshiba
Hidemitsu Egawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device and method of manufacturing the same
Patent number
4,937,652
Issue date
Jun 26, 1990
Kabushiki Kaisha Toshiba
Katsuya Okumura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device having a backplate electrode
Patent number
4,875,088
Issue date
Oct 17, 1989
Kabushiki Kaisha Toshiba
Hidemitsu Egawa
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Method and apparatus for dry-in, dry-out polishing and washing of a...
Publication number
20080090501
Publication date
Apr 17, 2008
Katsuya Okumura
B08 - CLEANING
Information
Patent Application
Method and apparatus for dry-in, dry-out polishing and washing of a...
Publication number
20060009130
Publication date
Jan 12, 2006
Katsuya Okumura
B08 - CLEANING
Information
Patent Application
Method and apparatus for dry-in, dry-out polishing and washing of a...
Publication number
20030148714
Publication date
Aug 7, 2003
Katsuya Okumura
B08 - CLEANING
Information
Patent Application
Method and apparatus for dry-in, dry-out polishing and washing of a...
Publication number
20010014572
Publication date
Aug 16, 2001
Katsuya Okumura
F24 - HEATING RANGES VENTILATING
Information
Patent Application
Method and apparatus for dry-in, dry-out polishing and washing of a...
Publication number
20010010996
Publication date
Aug 2, 2001
Katsuya Okumura
F24 - HEATING RANGES VENTILATING
Information
Patent Application
Method and apparatus for dry-in, dry-out polishing and washing of a...
Publication number
20010011000
Publication date
Aug 2, 2001
Katsuya Okumura
F24 - HEATING RANGES VENTILATING
Information
Patent Application
Method and apparatus for dry-in, dry-out polishing and washing of a...
Publication number
20010010997
Publication date
Aug 2, 2001
Katsuya Okumura
F24 - HEATING RANGES VENTILATING