Kawasaki, Japan

Masafumi Asai

This inventor holds 3 USPTO granted patents. Top assignee: Fujitsu Corporation. Active years: 1997-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masafumi Asai. Retrieved from https://idiyas.com/inventor/masafumi-asai

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


% Patents Active = 33.3

Average Co-Inventor Count = 2.6

ph-index = 1

Forward Citations = 27(Granted Patents)


Company Filing History:


Years Active: 1997-2014

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

Title: The Innovations of Masafumi Asai

Introduction

Masafumi Asai is a notable inventor based in Kawasaki, Japan. He has made significant contributions to the field of positioning and ranging systems, holding a total of 3 patents. His work is characterized by innovative solutions that enhance communication and positioning technologies.

Latest Patents

Asai's latest patents include a radio positioning and ranging system and a positioning and ranging program. This system features a transmitter that sends multiple impulses, while a receiver captures these impulses. The receiver is equipped with an initial detection unit that records the sensing time of the first impulse. Additionally, it includes a sensing margin detection unit that identifies the difference between the field intensity of the first impulse and the reception limit field intensity. A correction unit then identifies and corrects any sensing errors based on the relationship between the sensing margin and the error differential time. This system effectively measures the distance between the transmitter and receiver, as well as the position of the transmitter based on the timing of the impulses.

Another of his patents is an impulse generating device, communication device, and a computer-readable recording medium that contains an impulse control program. This device aims to achieve variable control of the output value of impulses through a simple construction. It consists of an impulse generating unit that produces impulses and a control unit that adjusts the output value by modifying the input signal to the impulse generating unit.

Career Highlights

Masafumi Asai is currently employed at Fujitsu Corporation, where he continues to develop innovative technologies. His work has significantly impacted the field of communication and positioning systems, showcasing his expertise and dedication to advancing technology.

Collaborations

Asai has collaborated with notable colleagues such as Hidenori Sekiguchi and Akira Fujii. Their combined efforts have contributed to the development of cutting-edge technologies in their respective fields.

Conclusion

Masafumi Asai's contributions to the field of positioning and ranging systems highlight his innovative spirit and technical expertise. His patents reflect a commitment to enhancing communication technologies, making him a significant figure in the industry.

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…