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Akihiko Usui

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Publication

Featured researches published by Akihiko Usui.

Archive | 2000

Image display device of portable telephone set

Akihiko Usui; 昭彦 臼井

Archive | 2000

Foldable portable telephone set

Akihiko Usui; 昭彦 臼井

Archive | 2000

FOLDING TYPE PORTABLE TELEPHONE SET

Akihiko Usui; 昭彦 臼井

Archive | 2000

Waterproofing structure of portable electronic device

Akihiko Usui; 昭彦 臼井

Archive | 2002

CASE FOR TWOFOLD MOBILE PHONE

Akihiko Usui; 昭彦 臼井

Archive | 2008

Camera waterproof case mechanism

Akihiko Usui; 昭彦 臼井

Archive | 2008

Camera float jacket

Akihiko Usui; 昭彦 臼井

Archive | 2008

LED ILLUMINATION APPARATUS

Akihiko Usui; 昭彦 臼井

Archive | 2001

Grip structure for mobile phone

Akihiko Usui; 昭彦 臼井

Archive | 2000

Transmitter/receiver structure of portable telephone

Akihiko Usui; 昭彦 臼井

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