Inventor

SHINOZAKI TATSURU

JP3 patents

Patents

3 patents

US6671360B2Dec 30, 2003

Intercom system for a building or apartment house

AIPHONE CO LTD24 citations87

US6879670B2Apr 12, 2005

Collective housing intercom apparatus

AIPHONE CO LTD8 citations69

US7079175B2Jul 18, 2006

Television intercom system

AIPHONE CO LTD0 citations32