Tokyo, Japan

Koji Sugawara

This inventor holds 2 USPTO granted patents and 2 published patent applications. Top assignees: Mitsui Petrochemical Industries, Ltd., Nec Corporation, Nissan Motor Company Limited. Active years: 1991-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koji Sugawara. Retrieved from https://idiyas.com/inventor/koji-sugawara

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

USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 2.9

ph-index = 2

Forward Citations = 68(Granted Patents)


Company Filing History:


Years Active: 1991-1999

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2 patents (USPTO):Explore Patents

Title: Koji Sugawara: Innovator in Mobile Communication and Automotive Technology

Introduction

Koji Sugawara is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the fields of mobile communication and automotive technology. With a total of 2 patents, Sugawara's work reflects his innovative spirit and technical expertise.

Latest Patents

One of Sugawara's latest patents is a digital mobile communication system capable of establishing mutual synchronization among multiple radio base stations. This system includes a synchronization timing control center integrated into a wired telephone network. Each radio base station connects to this center via a mobile switching center to achieve frame synchronization. The system measures transmission delays and compensates for them to ensure accurate frame signal reproduction.

Another notable patent is a resin composition designed for automobile bumpers. This composition boasts excellent impact resistance, rigidity, and coatability properties. It is easily moldable without causing voids or flow marks, making it ideal for manufacturing durable automobile bumpers.

Career Highlights

Throughout his career, Koji Sugawara has worked with notable companies such as Nissan Motor Company Limited and NEC Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in both mobile communication and automotive materials.

Collaborations

Sugawara has collaborated with esteemed colleagues, including Hidehiko Ooguchi and Ikuo Hirai. These partnerships have contributed to the advancement of technology in their respective fields.

Conclusion

Koji Sugawara's contributions to mobile communication and automotive technology highlight his role as a leading inventor. His patents demonstrate a commitment to innovation and excellence in engineering.

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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