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Tokyo, JP
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last 30 patents
Information
Patent Grant
Semiconductor device having lead terminals bent in J-shape
Patent number
6,319,753
Issue date
Nov 20, 2001
NEC Corporation
Seiji Ichikawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device having pellet mounted on radiating plate thereof
Patent number
6,242,797
Issue date
Jun 5, 2001
NEC Corporation
Seiji Ichikawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing a semiconductor device with a pair of radia...
Patent number
6,177,720
Issue date
Jan 23, 2001
NEC Corporation
Seiji Ichikawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Plastic-encapsulated semiconductor device and fabrication method th...
Patent number
6,175,150
Issue date
Jan 16, 2001
NEC Corporation
Seiji Ichikawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing a semiconductor device with a pair of radia...
Patent number
6,165,818
Issue date
Dec 26, 2000
NEC Corporation
Seiji Ichikawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device with radiation plate for high radiation charac...
Patent number
6,150,715
Issue date
Nov 21, 2000
NEC Corporation
Seiji Ichikawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device having lead terminals bent in J-shape
Patent number
6,104,086
Issue date
Aug 15, 2000
NEC Corporation
Seiji Ichikawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Lead-frame having interdigitated signal and ground leads with high...
Patent number
5,869,898
Issue date
Feb 9, 1999
NEC Corporation
Kazunari Sato
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Variable frequency JFET microwave oscillator with variable impedanc...
Patent number
5,854,577
Issue date
Dec 29, 1998
NEC Corporation
Sadayoshi Yoshida
H03 - BASIC ELECTRONIC CIRCUITRY