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Patents Grants
last 30 patents
Information
Patent Grant
Method of manufacturing semiconductor integrated circuit device hav...
Patent number
6,833,331
Issue date
Dec 21, 2004
Hitachi Ltd.
Masayoshi Saito
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Dynamic random access memory including a logic circuit and an impro...
Patent number
6,700,152
Issue date
Mar 2, 2004
Hitachi, Ltd.
Takuya Fukuda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing a semiconductor integrated circuit device h...
Patent number
6,638,811
Issue date
Oct 28, 2003
Hitachi, Ltd.
Masayoshi Saito
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device comprising capacitor cells, bit lines, word li...
Patent number
6,576,946
Issue date
Jun 10, 2003
Hitachi, Ltd.
Misuzu Kanai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing semiconductor integrated circuit device hav...
Patent number
6,509,277
Issue date
Jan 21, 2003
Hitachi, Ltd.
Masayoshi Saito
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor integrated circuit device and process for manufacturi...
Patent number
6,479,899
Issue date
Nov 12, 2002
Hitachi, Ltd.
Takuya Fukuda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor integrated circuit device and process for manufacture...
Patent number
6,432,769
Issue date
Aug 13, 2002
Hitachi, Ltd.
Takuya Fukuda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor integrated circuit device
Patent number
6,423,992
Issue date
Jul 23, 2002
Hitachi, Ltd.
Takuya Fukuda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing semiconductor integrated circuit device hav...
Patent number
6,399,438
Issue date
Jun 4, 2002
Hitachi, Ltd.
Masayoshi Saito
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor integrated circuit device and method for fabricating...
Patent number
6,303,478
Issue date
Oct 16, 2001
Hiatchi, Ltd.
Yoshitaka Nakamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device having a shielding conductor
Patent number
6,278,148
Issue date
Aug 21, 2001
Hitachi, Ltd.
Takao Watanabe
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor integrated circuit device and method of manufacturing...
Patent number
6,258,649
Issue date
Jul 10, 2001
Hitachi, Ltd.
Yoshitaka Nakamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor integrated circuit device and method of manufacturing...
Patent number
6,255,151
Issue date
Jul 3, 2001
Hitachi, Ltd.
Takuya Fukuda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor integrated circuit device, and method of manufacturin...
Patent number
6,215,144
Issue date
Apr 10, 2001
Hitachi, Ltd.
Masayoshi Saito
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor integrated circuit device having multi-level wiring c...
Patent number
5,986,299
Issue date
Nov 16, 1999
Hitachi, Ltd.
Yoshitaka Nakamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Capacitor for semiconductor integrated circuit
Patent number
5,745,336
Issue date
Apr 28, 1998
Hitachi, Ltd.
Katsuaki Saito
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device having a semi-insulating layer
Patent number
5,552,625
Issue date
Sep 3, 1996
Hitachi, Ltd.
Susumu Murakami
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Plasma processing apparatus and method of processing substrates by...
Patent number
5,496,410
Issue date
Mar 5, 1996
Hitachi, Ltd.
Takuya Fukuda
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Microwave plasma processing apparatus
Patent number
5,449,411
Issue date
Sep 12, 1995
Hitachi, Ltd.
Takuya Fukuda
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Capacitor for semiconductor integrated circuit and method of manufa...
Patent number
5,434,742
Issue date
Jul 18, 1995
Hitachi, Ltd.
Katsuaki Saito
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Apparatus for plasma treatment using electron cyclotron resonance
Patent number
5,433,788
Issue date
Jul 18, 1995
Hitachi, Ltd.
Yasuhiro Mochizuki
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Semiconductor device, process for the production thereof and appara...
Patent number
5,347,100
Issue date
Sep 13, 1994
Hitachi, Ltd.
Takuya Fukuda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Microwave plasma processing apparatus
Patent number
5,243,259
Issue date
Sep 7, 1993
Hitachi, Ltd.
Junji Sato
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Plasma processing apparatus and the method of the same
Patent number
5,211,825
Issue date
May 18, 1993
Hitachi, Ltd.
Katsuaki Saito
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Plasma processing method and apparatus using electron cyclotron res...
Patent number
5,182,495
Issue date
Jan 26, 1993
Hitachi, Ltd.
Takuya Fukuda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Microwave-excited plasma processing apparatus
Patent number
5,162,633
Issue date
Nov 10, 1992
Hitachi, Ltd.
Tadasi Sonobe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Laminar structure comprising organic material and inorganic material
Patent number
5,084,355
Issue date
Jan 28, 1992
Hitachi, Ltd.
Shigeru Takahashi
G11 - INFORMATION STORAGE
Information
Patent Grant
Plasma operation apparatus
Patent number
4,876,983
Issue date
Oct 31, 1989
Hitachi, Ltd.
Takuya Fukuda
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Patents Applications
last 30 patents
Information
Patent Application
Semiconductor integrated circuit device and method of manufacturing...
Publication number
20030132479
Publication date
Jul 17, 2003
Yoshitaka Nakamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method of manufacturing semiconductor integrated circuit device hav...
Publication number
20030077896
Publication date
Apr 24, 2003
Masayoshi Saito
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor integrated circuit device and process for manufacturi...
Publication number
20020195641
Publication date
Dec 26, 2002
Takuya Fukuda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor integrated circuit device, and method of manufacturin...
Publication number
20020182798
Publication date
Dec 5, 2002
Masayoshi Saito
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor integrated circuit device and method of manufacturing...
Publication number
20010028082
Publication date
Oct 11, 2001
Yoshitaka Nakamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor integrated circuit device
Publication number
20010022369
Publication date
Sep 20, 2001
Takuya Fukuda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor integrated circuit device, and method of manufacturin...
Publication number
20010023099
Publication date
Sep 20, 2001
Masayoshi Saito
H01 - BASIC ELECTRIC ELEMENTS