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Kazuo Kusuda
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Nara-ken, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Optical semiconductor device, method for fabricating the same, lead...
Patent number
7,425,727
Issue date
Sep 16, 2008
Sharp Kabushiki Kaisha
Hiroyuki Shoji
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optical semiconductor device, optical communication device, and ele...
Patent number
7,410,305
Issue date
Aug 12, 2008
Sharp Kabushiki Kaisha
Nobuyuki Ohe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Photo-coupler semiconductor device and production method therefor
Patent number
7,358,535
Issue date
Apr 15, 2008
Sharp Kabushiki Kaisha
Hiroyuki Shoji
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing a lead frame
Patent number
7,234,231
Issue date
Jun 26, 2007
Sharp Kabushiki Kaisha
Hideya Takakura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of making an optical coupling device
Patent number
6,895,664
Issue date
May 24, 2005
Sharp Kabushiki Kaisha
Hideya Takakura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Photocoupler device, method for fabricating the same, and lead fram...
Patent number
6,507,035
Issue date
Jan 14, 2003
Sharp Kabushiki Kaisha
Yasushi Hasegawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Molding die and marking method for semiconductor devices
Patent number
6,270,712
Issue date
Aug 7, 2001
Sharp Kabushiki Kaisha
Hiroyuki Shoji
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Photocoupler device with light-transmissive resin including fillers...
Patent number
5,770,867
Issue date
Jun 23, 1998
Sharp Kabushiki Kaisha
Naoki Sata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Resin for sealing compound semiconductor, semiconductor device, and...
Patent number
5,648,687
Issue date
Jul 15, 1997
Sharp Kabushiki Kaisha
Yoshihiko Matsuo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optoelectronic device, metal mold for manufacturing the device and...
Patent number
5,285,076
Issue date
Feb 8, 1994
Sharp Kabushiki Kaisha
Kazuo Kusuda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optoelectronic device, metal mold for manufacturing the device and...
Patent number
5,245,198
Issue date
Sep 14, 1993
Sharp Kabushiki Kaisha
Kazuo Kusuda
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Optical semiconductor device, optical communication device, and ele...
Publication number
20060060882
Publication date
Mar 23, 2006
Sharp Kabushiki Kaisha
Nobuyuki Ohe
G02 - OPTICS
Information
Patent Application
Optical semiconductor device, method for fabricating the same, lead...
Publication number
20060054901
Publication date
Mar 16, 2006
Sharp Kabushiki Kaisha
Hiroyuki Shoji
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Manufacturing method of lead frame for optical coupling device as w...
Publication number
20050091842
Publication date
May 5, 2005
Sharp Kabushiki Kaisha
Hideya Takakura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Photo-coupler semiconductor device and production method therefor
Publication number
20040149995
Publication date
Aug 5, 2004
Hiroyuki Shoji
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Lead frame of optical coupling device and manufacturing method of same
Publication number
20030079895
Publication date
May 1, 2003
Hideya Takakura
H01 - BASIC ELECTRIC ELEMENTS