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Yoshimasa Okamura
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Sunnyvale, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Fabrication of nanoscale thermoelectric devices
Patent number
6,969,679
Issue date
Nov 29, 2005
Canon Kabushiki Kaisha
Yoshimasa Okamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Organic light-emitting device using iptycene derivatives
Patent number
6,962,758
Issue date
Nov 8, 2005
Canon Kabushiki Kaisha
Jian Ping Chen
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Organic electroluminescent device based on pyrene derivatives
Patent number
6,852,429
Issue date
Feb 8, 2005
Canon Kabushiki Kaisha
Xiao-Chang Charles Li
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
FABRICATION OF NANOSCALE THERMOELECTRIC DEVICES
Publication number
20050112872
Publication date
May 26, 2005
Canon Kabushiki Kaisha
Yoshimasa Okamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Fabrication of nanoscale thermoelectric devices
Publication number
20050060884
Publication date
Mar 24, 2005
CANON KABUSHIKI KAISHA
Yoshimasa Okamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ORGANIC ELECTROLUMINESCENT DEVICE BASED ON PYRENE DERIVATIVES
Publication number
20050031898
Publication date
Feb 10, 2005
Canon Kabushiki Kaisha
Xiao-Chang Charles Li
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Organic light-emitting device using iptycene derivatives
Publication number
20040253479
Publication date
Dec 16, 2004
Canon Kabushiki Kaisha
Jian Ping Chen
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Organic light-emitting device using iptycene derivatives
Publication number
20040048099
Publication date
Mar 11, 2004
Jian Ping Chen
C07 - ORGANIC CHEMISTRY