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Hidemi Sato
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Yokohama, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Process of manufacturing semiconductor device including chemical-me...
Patent number
7,052,995
Issue date
May 30, 2006
Renesas Technology Corp.
Nobuhito Katsumura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of detecting and measuring endpoint of polishing processing...
Patent number
6,897,079
Issue date
May 24, 2005
Hitachi, Ltd.
Takenori Hirose
B24 - GRINDING POLISHING
Information
Patent Grant
Method of polishing a film
Patent number
6,794,206
Issue date
Sep 21, 2004
Hitachi, Ltd.
Takenori Hirose
B24 - GRINDING POLISHING
Information
Patent Grant
Polishing system
Patent number
6,648,728
Issue date
Nov 18, 2003
Hitachi, Ltd.
Hiroyuki Kojima
B24 - GRINDING POLISHING
Information
Patent Grant
Method for polishing semiconductor device
Patent number
6,576,552
Issue date
Jun 10, 2003
Hitachi, Ltd.
Hiroyuki Kojima
B24 - GRINDING POLISHING
Information
Patent Grant
Polishing method
Patent number
6,531,399
Issue date
Mar 11, 2003
Hitachi, Ltd.
Hiroyuki Kojima
B24 - GRINDING POLISHING
Information
Patent Grant
Method for polishing semiconductor device
Patent number
6,489,243
Issue date
Dec 3, 2002
Hitachi, Ltd.
Hiroyuki Kojima
B24 - GRINDING POLISHING
Information
Patent Grant
Method for polishing semiconductor device
Patent number
6,420,265
Issue date
Jul 16, 2002
Hitachi, Ltd.
Hiroyuki Kojima
B24 - GRINDING POLISHING
Information
Patent Grant
Optical apparatus for laser machining
Patent number
5,414,239
Issue date
May 9, 1995
Hitachi, Ltd.
Takao Terabayashi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Second harmonic generator and method of fabrication thereof
Patent number
5,274,727
Issue date
Dec 28, 1993
Hitachi, Ltd.
Kenchi Ito
G02 - OPTICS
Information
Patent Grant
Optical information processing apparatus and optical pickup therefor
Patent number
5,195,070
Issue date
Mar 16, 1993
Hitachi, Ltd.
Masataka Shiba
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical information storing apparatus and method for production of...
Patent number
5,191,624
Issue date
Mar 2, 1993
Hitachi, Ltd.
Kenchi Ito
G02 - OPTICS
Information
Patent Grant
Method and apparatus for measuring optical constants of a thin film...
Patent number
5,125,740
Issue date
Jun 30, 1992
Hitachi, Ltd.
Hidemi Sato
G01 - MEASURING TESTING
Information
Patent Grant
Optical integrated circuit and optical apparatus
Patent number
5,070,488
Issue date
Dec 3, 1991
Atsuko Fukushima
G02 - OPTICS
Information
Patent Grant
Wave guide type optical device and method of fabricating the same
Patent number
4,906,063
Issue date
Mar 6, 1990
Hitachi, Ltd.
Hidemi Sato
G02 - OPTICS
Information
Patent Grant
Method for assembling flat type plastic multifiber connectors
Patent number
4,753,515
Issue date
Jun 28, 1988
Hitachi Construction Machinery Co., Ltd.
Hidemi Sato
G02 - OPTICS
Information
Patent Grant
Optical fiber connector
Patent number
4,484,796
Issue date
Nov 27, 1984
Hitachi, Ltd.
Hidemi Sato
G02 - OPTICS
Information
Patent Grant
Apparatus for molding plastic
Patent number
4,411,609
Issue date
Oct 25, 1983
Hitachi, Ltd.
Masaki Yoshii
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
Process of manufacturing semiconductor device and slurry used therefor
Publication number
20030025200
Publication date
Feb 6, 2003
Nobuhito Katsumura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method of polishing a film
Publication number
20020197871
Publication date
Dec 26, 2002
Takenori Hirose
B24 - GRINDING POLISHING
Information
Patent Application
Method of detecting and measuring endpoint of polishing processing...
Publication number
20020127950
Publication date
Sep 12, 2002
Takenori Hirose
B24 - GRINDING POLISHING
Information
Patent Application
Method for polishing semiconductor device
Publication number
20020098698
Publication date
Jul 25, 2002
Hiroyuki Kojima
B24 - GRINDING POLISHING
Information
Patent Application
Method for polishing semiconductor device
Publication number
20020086538
Publication date
Jul 4, 2002
Hiroyuki Kojima
B24 - GRINDING POLISHING
Information
Patent Application
Polishing method
Publication number
20020076838
Publication date
Jun 20, 2002
Hiroyuki Kojima
B24 - GRINDING POLISHING
Information
Patent Application
Polishing system
Publication number
20020052166
Publication date
May 2, 2002
Hiroyuki Kojima
B24 - GRINDING POLISHING