This inventor holds 1 USPTO granted patent. Top assignees: Nec Corporation, Nippon Telegraph & Telephone Co.. Active years: 1990.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:

Years Active: 1990
Title: The Innovations of Shoichi Tozuka
Introduction
Shoichi Tozuka is a notable inventor based in Kanagawa, Japan. He is recognized for his contributions to the field of telecommunications, particularly through his innovative designs in radio telephone technology. With a focus on enhancing communication devices, Tozuka has made significant strides in the industry.
Latest Patents
Tozuka holds a patent for a radio telephone that features a base unit connected to a wired telephone line and a handset unit that can connect to the base unit over a radio channel. This invention includes a hook switch and a charger designed to selectively charge the handset unit. The unique aspect of this radio telephone is its automatic control system, which determines the on-hook or off-hook state of the handset unit based on its previous hook state before charging. This innovation simplifies user interaction and enhances the functionality of radio telephones.
Career Highlights
Throughout his career, Tozuka has worked with prominent companies such as NEC Corporation and Nippon Telegraph & Telephone Co. His experience in these organizations has allowed him to develop and refine his inventions, contributing to advancements in telecommunications technology.
Collaborations
Tozuka has collaborated with notable individuals in the field, including Yukihiro Shimura and Noboru Saegusa. These partnerships have fostered a creative environment that has led to the development of innovative solutions in communication technology.
Conclusion
Shoichi Tozuka's contributions to the field of telecommunications, particularly through his patent for a radio telephone, highlight his innovative spirit and dedication to improving communication devices. His work continues to influence the industry and inspire future inventors.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile