This inventor holds 4 USPTO granted patents. Top assignees: Nitsuko Corporation, Nippon Telegraph and Telephone Corporation. Active years: 1988-1992.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
4 out of 86 
1 out of 5,300 
Years Active: 1988-1992
Title: Hiroshi Yamagishi: Innovator in Telecommunications
Introduction
Hiroshi Yamagishi is a notable inventor based in Kawasaki, Japan. He has made significant contributions to the field of telecommunications, holding a total of 4 patents. His work has had a lasting impact on the industry, particularly in the development of telephone technology.
Latest Patents
Among his latest patents, Yamagishi has developed innovative designs for telephone sets, including a key telephone set. These inventions showcase his expertise and commitment to enhancing communication technology.
Career Highlights
Throughout his career, Hiroshi Yamagishi has worked with prominent companies such as Nitsuko Corporation and Nippon Telegraph and Telephone Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in telecommunications.
Collaborations
Yamagishi has collaborated with talented individuals in the industry, including Yoshio Sasaki and Youichirou Yashiro. These partnerships have fostered creativity and innovation in his projects.
Conclusion
Hiroshi Yamagishi's contributions to telecommunications through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence the way we communicate today.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile