This inventor holds 3 USPTO granted patents. Top assignees: Ntt Data Communications Systems Corporation, Ohkura Electric Co., Ltd., Texas Instruments Japan Limited. Active years: 1978-1993.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
2 out of 15 
2 out of 20 
2 out of 14 Years Active: 1978-1993
Title: Kikuo Sumiyoshi: Innovator in Telecommunications
Introduction
Kikuo Sumiyoshi is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of telecommunications, holding a total of 3 patents. His work has had a lasting impact on the industry, particularly in modem technology.
Latest Patents
Sumiyoshi's latest patents include a modem mode matching method with PBX dial-in, which enhances the efficiency of telephone systems. He has also developed a method for automatically controlling the operation mode of data circuit terminating, which streamlines data transmission processes.
Career Highlights
Throughout his career, Kikuo Sumiyoshi has worked with prominent companies such as Texas Instruments Japan Limited and NTT Data Communications Systems Corporation. His experience in these organizations has allowed him to refine his skills and contribute to innovative projects.
Collaborations
Some of his notable coworkers include Kenichi Abe and Masumi Kaneuchi. Their collaboration has fostered a creative environment that has led to advancements in telecommunications technology.
Conclusion
Kikuo Sumiyoshi's contributions to the field of telecommunications through his patents and collaborations highlight his role as an influential inventor. His work continues to inspire future innovations in the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile