Inagi, Japan

Toshinori Doi

This inventor holds 6 USPTO granted patents and 1 published patent application. Top assignees: Kabushiki Kaisha Toshiba, Toshiba Infrastructure Systems & Solutions Corporation. Active years: 2018-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshinori Doi. Retrieved from https://idiyas.com/inventor/toshinori-doi

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 6 

% Patents Active = 100.0

Average Co-Inventor Count = 1.1

ph-index = 1

Forward Citations = 2(Granted Patents)


Location History:

  • Inagi, JP (2018 - 2020)
  • Suginami, JP (2020)

Company Filing History:


Years Active: 2018-2025

Loading Chart...
6 patents (USPTO):Explore Patents

Title: The Innovations of Toshinori Doi

Introduction

Toshinori Doi is a notable inventor based in Inagi, Japan. He has made significant contributions to the field of communication technology, holding a total of 6 patents. His work primarily focuses on enhancing communication systems, particularly through innovative repeater systems.

Latest Patents

One of Doi's latest patents is a communication repeater system and method. This system includes a master station device and radio frequency units that convert signals from base station systems into optical digital signals for transmission. The communication repeater system facilitates communication between mobile communication terminal devices and base station systems using a time division duplex scheme. Another patent involves a similar communication repeater system that incorporates a timing detector and a protection level detector to ensure synchronization and correct variations in transmission timings.

Career Highlights

Throughout his career, Toshinori Doi has worked with prominent companies such as Toshiba and Toshiba Infrastructure Systems & Solutions Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in communication technology.

Collaborations

Doi has collaborated with notable coworkers, including Kensei Kawabata and Kenichi Ohno. Their combined expertise has contributed to the advancement of communication systems and technologies.

Conclusion

Toshinori Doi's contributions to communication technology through his patents and collaborations highlight his role as an influential inventor. His innovative approaches continue to shape the future of communication systems.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…