Membership
Tour
Register
Log in
Toshiya Toyoshima
Follow
Person
Hitachi, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Epitaxial wafer and manufacturing method thereof as well as light-e...
Patent number
6,413,791
Issue date
Jul 2, 2002
Hitachi Cable Ltd.
Yukiya Shibata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light-emitting diode having moisture-proof characteristics and high...
Patent number
6,043,509
Issue date
Mar 28, 2000
Hitachi Cable, Ltd.
Tooru Kurihara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Epitaxial wafer and manufacturing method thereof as well as light-e...
Patent number
5,965,908
Issue date
Oct 12, 1999
Hitach Cabel, Ltd.
Yukiya Shibata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for making light-emitting diode having improved moisture res...
Patent number
5,888,843
Issue date
Mar 30, 1999
Hitachi Cable, Ltd.
Tooru Kurihara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Manufacturing process of semi-insulating gallium arsenide single cr...
Patent number
4,483,735
Issue date
Nov 20, 1984
Hitachi Cable, Ltd.
Tomoki Inada
C30 - CRYSTAL GROWTH