Company Filing History:
2 out of 177 
2 out of 10,264 
1 out of 1 Years Active: 1990-1991
Title: The Innovative Mind of Seiji Hattori
Introduction
Seiji Hattori is a distinguished inventor based in Tokyo, Japan, known for his contributions to communication technologies. With a total of three patents to his name, Hattori has been at the forefront of innovations that enhance how users connect and communicate.
Latest Patents
One of Hattori's most notable inventions is a picture communication apparatus designed for two-way communication systems. This apparatus features telephone devices at both ends for voice service, along with video cameras for generating visual signals. It includes a control apparatus that manages the transmission and reception of these signals, along with a line drawing input apparatus that allows users to send line drawings during communication.
Another significant patent is for a mobile communication system. In this system, a mobile station receives radio waves from multiple signposts through positioning channels, ensuring continuous communication even while on the move. By comparing signal levels and allowing for seamless zone switching between signposts, Hattori's innovation minimizes signal interference thereby enhancing communication capabilities for mobile stations.
Career Highlights
Seiji Hattori has contributed his expertise to esteemed companies such as the Tokyo Electric Power Company Incorporated and Sumitomo Electric Industries Limited. His work in these organizations has allowed him to further his research and develop groundbreaking technologies in the field of communication.
Collaborations
Throughout his career, Hattori has collaborated with other talented engineers, notably Akihide Kasukawa and Yoshizo Shibano. These collaborations have played a crucial role in the development of his innovative concepts and inventions.
Conclusion
Seiji Hattori's work exemplifies the spirit of innovation in communication technologies. His patents demonstrate a commitment to enhancing the way people connect with one another, showcasing his invaluable contributions to the field. As communication continues to evolve, the impact of Hattori's inventions is poised to shape the future of technology.