This inventor holds 1 USPTO granted patent. Top assignees: Hitachi Denshi Kabushiki Kaisha, Hitachi, Ltd., Japanese National Railways. Active years: 1978.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 208 
1 out of 42,752 
1 out of 50 Years Active: 1978
Title: Harumi Nagasawa: Innovator in Data Communication Systems
Introduction
Harumi Nagasawa is a notable inventor based in Hadano, Japan. She has made significant contributions to the field of data communication systems, particularly with her innovative patent that enhances the efficiency of signal transmission.
Latest Patents
Nagasawa holds a patent for an AC type line concentrator. This invention is designed for use in data communication systems and features a crosspoint switch circuit. The circuit consists of multiple crosspoint switches capable of switching an analog signal, allowing a carrier signal modulated by a data signal to be transferred from one of the m incoming lines connected with m terminal units to a selected one of n (n
Career Highlights
Throughout her career, Nagasawa has worked with prominent companies, including Hitachi Denshi and Japanese National Railways. Her experience in these organizations has contributed to her expertise in the field of data communication.
Collaborations
Nagasawa has collaborated with notable colleagues such as Takashi Kurokawa and Michio Fujiwara. Their joint efforts have further advanced the innovations in their respective fields.
Conclusion
Harumi Nagasawa's contributions to data communication systems through her patent and collaborations highlight her role as a significant innovator in technology. Her work continues to influence advancements in the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile