This inventor holds 1 USPTO granted patent. Top assignee: Hitachi, Ltd.. Active years: 1994.
Company Filing History:
Years Active: 1994
Title: The Innovations of Toshiyuki Sumida
Introduction
Toshiyuki Sumida is a notable inventor based in Toyohashi, Japan. He has made significant contributions to the field of videoconferencing technology. His innovative approach has led to the development of a unique device that integrates facsimile functions with video communication.
Latest Patents
One of Toshiyuki Sumida's key patents is a video conference device with a facsimile function. This device is designed to connect to a general commercially available facsimile unit, allowing users to send and receive facsimile signals during video communication. The patent outlines various components, including a facsimile connection terminal, a call unit, a 2W/4W converter, and a voice band signal encode/decode unit. This invention enhances the functionality of traditional videoconferencing by incorporating facsimile capabilities, making it a versatile tool for communication.
Career Highlights
Toshiyuki Sumida is associated with Hitachi, Ltd., a leading company in technology and innovation. His work at Hitachi has allowed him to explore and develop advanced communication technologies. His dedication to innovation is evident in his patent, which showcases his ability to merge different technologies for improved user experience.
Collaborations
Throughout his career, Toshiyuki has collaborated with esteemed colleagues such as Nobuyuki Matsuyama and Shuichi Ishiwata. These collaborations have likely contributed to the refinement and success of his inventions.
Conclusion
Toshiyuki Sumida's contributions to videoconferencing technology exemplify the spirit of innovation. His patent for a video conference device with facsimile function demonstrates his ability to integrate multiple technologies for enhanced communication. His work continues to influence the field and inspire future innovations.