Mie, Japan

Sumio Akai

This inventor holds 1 USPTO granted patent. Top assignee: Panasonic Intellectual Property Management Co., Ltd.. Active years: 2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sumio Akai. Retrieved from https://idiyas.com/inventor/sumio-akai

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 = 9.0

ph-index = 1


Company Filing History:


Years Active: 2018

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1 patent (USPTO):Explore Patents

Title: Sumio Akai and Infrared Sensor Innovation.

Introduction

Sumio Akai is an inventor associated with Mie, Japan, and Panasonic Intellectual Property Management Co., Ltd. His patent work includes an infrared sensor design intended to improve sensitivity while limiting heat generation and manufacturing cost.

Latest Patents

Akai is credited with 1 patent: “Infrared Sensor Having Improved Sensitivity and Reduced Heat Generation.” The invention describes an infrared sensor with a first infrared-absorbing portion, an infrared-sensing portion that detects radiation absorbed by it, and multiple spaced-apart metal protrusions on its surface. The protrusions improve infrared absorption, which can increase sensitivity or help reduce added heat capacity.

Career Highlights

Akai’s listed patent reflects work on sensor design and the performance of infrared-detection components. The disclosed approach focuses on improving absorption while balancing sensitivity, heat capacity, and manufacturing cost.

Collaborations

Akai’s listed coworkers include Yosuke Hagihara and Katsumi Kakimoto. His company affiliation is Panasonic Intellectual Property Management Co., Ltd.

Conclusion

Sumio Akai’s patent describes a practical infrared-sensor design that uses spaced metal protrusions to improve absorption and support better sensing performance.

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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