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Ryokichi Doi

Nippon Sheet Glass

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Publication

Featured researches published by Ryokichi Doi.

Archive | 1995

Window glass antenna for motor vehicles

Hiroshi Iijima; Jun Hasegawa; Eiichiro Kawasaki; Ryokichi Doi

Archive | 1995

Glass antenna device for automobile telephone

Hiroshi Iijima; Eiichiro Kawasaki; Ryokichi Doi

Archive | 1995

GLASS ANTENNA SYSTEM FOR MOBILE TELEPHONE SET

Ryokichi Doi; Hiroshi Iijima; 亮吉 土居; 浩 飯島

Archive | 2004

Glass antenna and glass antenna system for vehicles

Ryokichi Doi; Hiroshi Iijima

Archive | 2000

Glass antenna device

Ryokichi Doi; Hitoshi Kakizawa

Archive | 2005

Vehicle windshield having antenna

Ryokichi Doi; Hitoshi Kakizawa

Archive | 1994

Glass antenna system for automobile telephone

Ryokichi Doi; Hiroshi Iijima; 亮吉 土居; 浩 飯島

Archive | 2003

Glass antenna for vehicle and device therefor

Ryokichi Doi; Hiroshi Iijima; 亮吉 土居; 浩 飯島

Archive | 2005

Hitzdraht-musterstruktur von auf heckscheiben für die verwendung in fahrzeugen geformten fahrzeugscheibenantennen und fahrzeugheckscheibe

Ryokichi Doi; Hiroshi Iijima; Kazuo Takayama; Kouichi Chikaishi

Archive | 2004

Window glass antenna system for vehicles

Hiroshi Iijima; Hitoshi Kakizawa; Ryokichi Doi

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Collaboration

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Hiroshi Iijima

Nippon Sheet Glass

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Hitoshi Kakizawa

Nippon Sheet Glass

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Eiichiro Kawasaki

Nippon Sheet Glass

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Jun Hasegawa

Nippon Sheet Glass

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Kazuo Takayama

Fujitsu

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Kouichi Chikaishi

Fujitsu

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