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Masatsugu Ogata
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Hitachi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Semiconductor device
Patent number
6,919,622
Issue date
Jul 19, 2005
Renesas Technology Corp.
Gen Murakami
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Semiconductor device
Patent number
6,720,208
Issue date
Apr 13, 2004
Renesas Technology Corporation
Gen Murakami
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Encapsulant of epoxy resin and liquid aromatic amine curing agent
Patent number
6,632,881
Issue date
Oct 14, 2003
Hitachi Chemical Co., Ltd.
Satoru Tsuchida
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Semiconductor device
Patent number
6,531,760
Issue date
Mar 11, 2003
Gen Murakami
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Semiconductor device
Patent number
6,326,681
Issue date
Dec 4, 2001
Hitachi, Ltd.
Gen Murakami
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device
Patent number
6,303,982
Issue date
Oct 16, 2001
Hitachi, Ltd.
Gen Murakami
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device
Patent number
6,204,552
Issue date
Mar 20, 2001
Hitachi, Ltd.
Gen Murakami
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device
Patent number
6,130,114
Issue date
Oct 10, 2000
Hitachi, Ltd.
Gen Murakami
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device including a resin sealing member which exposes...
Patent number
6,124,629
Issue date
Sep 26, 2000
Hitachi, Ltd.
Gen Murakami
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Laminate and multilayer printed circuit board
Patent number
6,114,005
Issue date
Sep 5, 2000
Hitachi, Ltd.
Akira Nagai
B32 - LAYERED PRODUCTS
Information
Patent Grant
Semiconductor device
Patent number
6,100,115
Issue date
Aug 8, 2000
Hitachi, Ltd.
Gen Murakami
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device having all outer leads extending from one side...
Patent number
6,100,580
Issue date
Aug 8, 2000
Hitachi, Ltd.
Gen Murakami
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device
Patent number
6,081,023
Issue date
Jun 27, 2000
Hitachi, Ltd.
Gen Murakami
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device
Patent number
6,072,231
Issue date
Jun 6, 2000
Hitachi, Ltd.
Gen Murakami
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device chip on lead and lead on chip manufacturing
Patent number
6,069,029
Issue date
May 30, 2000
Hitachi, Ltd.
Gen Murakami
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device
Patent number
6,018,191
Issue date
Jan 25, 2000
Hitachi, Ltd.
Gen Murakami
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device
Patent number
5,981,315
Issue date
Nov 9, 1999
Hitachi, Ltd.
Gen Murakami
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device
Patent number
5,914,530
Issue date
Jun 22, 1999
Hitachi, Ltd.
Gen Murakami
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device
Patent number
5,863,817
Issue date
Jan 26, 1999
Hitachi, Ltd.
Gen Murakami
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device
Patent number
5,821,606
Issue date
Oct 13, 1998
Hitachi, Ltd.
Gen Murakami
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device
Patent number
5,793,099
Issue date
Aug 11, 1998
Hitachi, Ltd.
Gen Murakami
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Laminate and multilayer printed circuit board
Patent number
5,677,045
Issue date
Oct 14, 1997
Hitachi, Ltd.
Akira Nagai
B32 - LAYERED PRODUCTS
Information
Patent Grant
Semiconductor device
Patent number
5,612,569
Issue date
Mar 18, 1997
Hitachi, Ltd.
Gen Murakami
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Stacked high mounting density semiconductor devices
Patent number
5,602,420
Issue date
Feb 11, 1997
Hitachi, Ltd.
Masatsugu Ogata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device
Patent number
5,530,286
Issue date
Jun 25, 1996
Hitachi, Ltd.
Gen Murakami
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device
Patent number
5,358,904
Issue date
Oct 25, 1994
Hitachi, Ltd.
Gen Murakami
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Resin composition for encapsulating of semiconductor and semiconduc...
Patent number
5,225,499
Issue date
Jul 6, 1993
Hitachi, Ltd.
Hiroyoshi Kokaku
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Plastic molded type electronic device
Patent number
5,181,097
Issue date
Jan 19, 1993
Hitachi, Ltd.
Masatsugu Ogata
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Semiconductor device
Patent number
5,068,712
Issue date
Nov 26, 1991
Hitachi, Ltd.
Gen Murakami
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Resin encapsulated semiconductor device
Patent number
4,965,657
Issue date
Oct 23, 1990
Hitachi Ltd.
Masatsugu Ogata
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
Semiconductor device
Publication number
20040155323
Publication date
Aug 12, 2004
Gen Murakami
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Semiconductor device
Publication number
20030127712
Publication date
Jul 10, 2003
Gen Murakami
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Semiconductor device
Publication number
20010008302
Publication date
Jul 19, 2001
Gen Murakami
H01 - BASIC ELECTRIC ELEMENTS