Osaka, Japan

Tokumi Kotani

This inventor holds 2 USPTO granted patents. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 1995-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tokumi Kotani. Retrieved from https://idiyas.com/inventor/tokumi-kotani

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 = 4.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1995-1997

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2 patents (USPTO):Explore Patents

Title: Tokumi Kotani: Innovator in Pyroelectric Infrared Radiation Detection

Introduction

Tokumi Kotani is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of pyroelectric infrared radiation detection. With a total of 2 patents to his name, his work has advanced the technology used in detecting infrared radiation.

Latest Patents

Kotani's latest patents include a method of producing a pyroelectric infrared radiation detector. This detector is designed to measure the intensity of infrared radiation using a pyroelectric element. The innovative design features a substrate made of a single crystal material, such as (100) magnesium oxide, and an infrared radiation detecting structure. This structure consists of a first electrode on the substrate, a pyroelectric thin film on the first electrode, and a second electrode on the thin film for infrared radiation absorption. The substrate also has a recess where the detecting structure is seated. The method of producing this detector involves several steps, including forming electrodes and etching apertures in the substrate.

Career Highlights

Kotani is currently employed at Matsushita Electric Industrial Co., Ltd. His work at this esteemed company has allowed him to focus on developing advanced technologies in infrared detection. His contributions have been instrumental in enhancing the capabilities of pyroelectric devices.

Collaborations

Throughout his career, Kotani has collaborated with notable colleagues, including Koji Nomura and Tutomu Nakanishi. These partnerships have fostered innovation and have led to the successful development of new technologies in their field.

Conclusion

Tokumi Kotani's work in pyroelectric infrared radiation detection exemplifies the spirit of innovation. His patents and collaborations reflect his commitment to advancing technology in this important area.

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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