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Takeshi Kimura
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Kokubunji, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Polishing apparatus
Patent number
6,899,603
Issue date
May 31, 2005
Renesas Technology Corp.
Yoshio Homma
B24 - GRINDING POLISHING
Information
Patent Grant
Polishing apparatus
Patent number
6,719,618
Issue date
Apr 13, 2004
Renesas Technology Corp.
Yoshio Homma
B24 - GRINDING POLISHING
Information
Patent Grant
Polishing apparatus using substantially abrasive-free liquid with m...
Patent number
6,565,422
Issue date
May 20, 2003
Hitachi, Ltd.
Yoshio Homma
B24 - GRINDING POLISHING
Information
Patent Grant
Semiconductor device and method of fabricating same
Patent number
6,544,884
Issue date
Apr 8, 2003
Hitachi, Ltd.
Hiroyuki Ohta
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device and method of fabricating same
Patent number
6,337,517
Issue date
Jan 8, 2002
Hitachi, Ltd.
Hiroyuki Ohta
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing semiconductor integrated circuit device
Patent number
6,147,001
Issue date
Nov 14, 2000
Hitachi, Ltd.
Takeshi Kimura
B24 - GRINDING POLISHING
Information
Patent Grant
Method of and apparatus for removing an organic film
Patent number
5,503,708
Issue date
Apr 2, 1996
Hitachi, Ltd.
Kootaroo Koizumi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Mask for exposing wafer with radiation and its exposing method
Patent number
5,115,456
Issue date
May 19, 1992
Hitachi, Ltd.
Takeshi Kimura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method for production of graft copolymer, pattern replication metho...
Patent number
5,017,458
Issue date
May 21, 1991
Hitachi, Ltd.
Yasunari Soda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Pattern fabricating method
Patent number
4,981,771
Issue date
Jan 1, 1991
Hitachi, Ltd.
Kozo Mochiji
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method for forming pattern by using graft copolymerization
Patent number
4,960,676
Issue date
Oct 2, 1990
Hitachi, Ltd.
Kozo Mochiji
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Pattern fabrication by radiation-induced graft copolymerization
Patent number
4,954,424
Issue date
Sep 4, 1990
Hitachi, Ltd.
Kozo Mochiji
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method of correcting defect in circuit pattern
Patent number
4,925,755
Issue date
May 15, 1990
Hitachi, Ltd.
Hiroshi Yamaguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
X-ray exposure system
Patent number
4,788,698
Issue date
Nov 29, 1988
Hitachi, Ltd.
Takeshi Kimura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Crystal monochromator
Patent number
4,737,973
Issue date
Apr 12, 1988
Hitachi, Ltd.
Taro Ogawa
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Linearly polarized X-ray patterning process
Patent number
4,701,940
Issue date
Oct 20, 1987
Hitachi, Ltd.
Yasunari Soda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
X-ray mask with Ni pattern
Patent number
4,599,737
Issue date
Jul 8, 1986
Hitachi, Ltd.
Takeshi Kimura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Magnetic head
Patent number
4,450,494
Issue date
May 22, 1984
Hitachi Ltd.
Hideo Fujiwara
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic head
Patent number
4,439,794
Issue date
Mar 27, 1984
Hitachi, Ltd.
Yoshihiro Shiroishi
G11 - INFORMATION STORAGE
Information
Patent Grant
Amorphous alloys for magnetic head core and video magnetic head usi...
Patent number
4,411,716
Issue date
Oct 25, 1983
Hitachi, Ltd.
Kazuo Shiiki
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Magnetic head
Patent number
4,316,228
Issue date
Feb 16, 1982
Hitachi, Ltd.
Hideo Fujiwara
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Patents Applications
last 30 patents
Information
Patent Application
Polishing apparatus
Publication number
20050170760
Publication date
Aug 4, 2005
Yoshio Homma
B24 - GRINDING POLISHING
Information
Patent Application
Polishing apparatus
Publication number
20040152400
Publication date
Aug 5, 2004
Yoshio Homma
B24 - GRINDING POLISHING
Information
Patent Application
Polishing apparatus
Publication number
20010051500
Publication date
Dec 13, 2001
Yoshio Homma
B24 - GRINDING POLISHING