Tokyo, Japan

Kojiro Watanabe

This inventor holds 4 USPTO granted patents. Top assignees: Nec Corporation, Nippon Electric Co., Ltd.. Active years: 1981-1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kojiro Watanabe. Retrieved from https://idiyas.com/inventor/kojiro-watanabe-8alx54ni

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 1.2

ph-index = 4

Forward Citations = 234(Granted Patents)


Company Filing History:


Years Active: 1981-1988

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4 patents (USPTO):Explore Patents

Title: Innovations of Kojiro Watanabe: A Pioneer in Communication Technologies

Introduction

Kojiro Watanabe is a distinguished inventor based in Tokyo, Japan. With an impressive portfolio of four patents, he has significantly contributed to advancements in communication systems. His innovative work focuses on enhancing the efficiency and quality of data transmission.

Latest Patents

Among his notable patents, Watanabe has developed a Multipoint Communication System Having Polling and Reservation Schemes. This system innovatively employs a methodology where first polling signals are sequentially transmitted to terminal stations from a central station, requesting reservations without waiting for replies. This results in a streamlined reservation process for the multiple access channel, allowing for efficient data transmission.

Another significant patent by Watanabe is a Method of Measuring Quality of a Signal Received by a Receiver. This patent introduces a quality measurement technique for signals received in a two-dimensional linear modulation data communication system. The method utilizes a phase-controlled baseband signal and a derived reproduced data signal, enabling precise calculations of interference and quality metrics, adjustable through a signal processor.

Career Highlights

Watanabe's career includes pivotal roles at renowned companies such as NEC Corporation and Nippon Electric Co., Ltd. His expertise in communication technologies has paved the way for significant advancements in the industry, emphasizing his role as a key innovator.

Collaborations

Throughout his career, Kojiro Watanabe has collaborated with notable peers, including Fumio Akashi and Kazutomo Kobayashi. These collaborations have further enriched his work, fostering innovative solutions in communication systems and enhancing their overall functionality.

Conclusion

Kojiro Watanabe's contributions to the field of communication technologies highlight the importance of innovation in enhancing data transmission systems. His patents demonstrate a commitment to improving the quality and efficiency of communication, marking him as a significant figure among contemporary inventors.

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]
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