Tokyo, Japan

Masafumi Sei

This inventor holds 1 USPTO granted patent. Top assignee: Acutelogic Corporation. Active years: 2009.

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

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 = 2.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2009

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1 patent (USPTO):Explore Patents

Title: Masafumi Sei: Innovator in Imaging Technology

Introduction

Masafumi Sei is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of imaging technology, particularly through his innovative patent related to optical low-pass filters.

Latest Patents

Masafumi Sei holds a patent for an imaging device that focuses on the frequency characteristics of an optical low-pass filter. This invention ensures that the first false color passing rate, which indicates the rate of frequency components passing through a specific frequency component region, is maintained at a specified value. The output image signal is generated from pixel signals created by the image sensor, allowing for enhanced image quality.

Career Highlights

Masafumi Sei is currently employed at Acutelogic Corporation, where he continues to develop cutting-edge imaging technologies. His work has been instrumental in advancing the capabilities of image sensors and enhancing the overall quality of digital imaging.

Collaborations

Masafumi Sei collaborates with Takashi Masuda, a fellow innovator in the field. Their combined expertise contributes to the ongoing development of advanced imaging solutions.

Conclusion

Masafumi Sei's contributions to imaging technology through his innovative patent demonstrate his commitment to enhancing digital imaging quality. His work at Acutelogic Corporation and collaboration with Takashi Masuda further solidify his position as a key figure in this field.

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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