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Isao Yoneda
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Array type laser diode
Patent number
6,353,625
Issue date
Mar 5, 2002
NEC Corporation
Isao Yoneda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Pitch-converting substrate used in semiconductor lasermodule and se...
Patent number
6,141,366
Issue date
Oct 31, 2000
NEC Corporation
Isao Yoneda
G02 - OPTICS
Information
Patent Grant
Single-type array optical conversion apparatus
Patent number
6,128,428
Issue date
Oct 3, 2000
NEC Corporation
Isao Yoneda
G02 - OPTICS
Information
Patent Grant
Light receiving device for use in optical fiber communications and...
Patent number
5,929,500
Issue date
Jul 27, 1999
NEC Corporation
Isao Yoneda
G02 - OPTICS
Information
Patent Grant
Coupling structure of optical fiber and optical semiconductor element
Patent number
5,717,803
Issue date
Feb 10, 1998
NEC Corporation
Isao Yoneda
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
Array type laser diode and manufacturing method thereof
Publication number
20020003826
Publication date
Jan 10, 2002
NEC Corporation
Isao Yoneda
H01 - BASIC ELECTRIC ELEMENTS