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Hiroshi Sumiya

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Publication

Featured researches published by Hiroshi Sumiya.

Archive | 2001

Intercom system for a building or apartment house

Hiroshi Sumiya; Tatsuru Shinozaki; Kengo Nakata

Archive | 2001

Intercom system for mansion/apartment house

Hiroshi Sumiya; Tatsuru Shinozaki; Kengo Nakata

Archive | 2002

Collective housing intercom apparatus

Tatsuru Shinozaki; Hiroshi Sumiya

Archive | 2002

Television intercom system

Hiroshi Sumiya; Tatsuru Shinozaki; Toshitaka Iwata

Archive | 2005

SYSTEME D'INTERCOMMUNICATION DE TELEVISION.

Hiroshi Sumiya; Tatsuru Shinozaki; Toshitaka Iwata

Archive | 2005

APPAREIL D'INTERCOMMUNICATION POUR LOGEMENTS COLLECTIFS.

Tatsuru Shinozaki; Hiroshi Sumiya

Archive | 2003

Intercom device for collective housing

Tatsuru Shinozaki; Hiroshi Sumiya

Archive | 2003

Condominiums intercom device

Tatsuru Shinozaki; Hiroshi Sumiya

Archive | 2003

Wohnanlagen-Gegensprechvorrichtung Residences intercom device

Tatsuru Shinozaki; Hiroshi Sumiya

Archive | 2003

Systeme d'interphone video

Hiroshi Sumiya; Tatsuru Shinozaki; Toshitaka Iwata

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