Company Filing History:
Years Active: 1992-2006
Title: Hiroshi Sumiya: Innovator in Television Intercom Systems
Introduction
Hiroshi Sumiya is a notable inventor based in Nagoya, Japan. He has made significant contributions to the field of communication technology, particularly in the development of television intercom systems. With a total of 7 patents to his name, Sumiya's innovations have enhanced the functionality and efficiency of intercom systems in residential settings.
Latest Patents
One of Sumiya's latest patents is a television intercom system that eliminates the need for multiple electric power source adaptors, even when equipped with an expanded monitor master station. This system utilizes a picture bus controller to supply electric power to various components, including a camera-equipped entrance substation and multiple monitor master stations. The design incorporates an electric power source expansion sub-adaptor and a detection circuit, ensuring seamless operation and power distribution.
Another significant invention is the collective housing intercom apparatus, which allows residents to be called even when their apartment number is unknown. This system connects a collective housing entrance substation to residential master stations through a controller, featuring a name retrieval module that stores and displays resident information. This innovation simplifies communication in collective housing environments.
Career Highlights
Hiroshi Sumiya has worked with prominent companies such as Brother Industries, Ltd. and Aiphone Co., Ltd. His experience in these organizations has contributed to his expertise in developing advanced communication technologies.
Collaborations
Sumiya has collaborated with talented individuals in the field, including Yoshiyuki Ban and Ryohei Komiya. Their combined efforts have led to the successful development of innovative products that enhance communication systems.
Conclusion
Hiroshi Sumiya's contributions to television intercom systems demonstrate his commitment to innovation and technology. His patents reflect a deep understanding of user needs and technological advancements, making him a significant figure in the field of communication technology.