Tokyo, Japan

Tozawa Hiroyuki

This inventor holds 1 USPTO granted patent. Top assignee: Eko Instruments Trading Co., Ltd.. Active years: 1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tozawa Hiroyuki. Retrieved from https://idiyas.com/inventor/tozawa-hiroyuki

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 = 1.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1988

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1 patent (USPTO):Explore Patents

Title: Tozawa Hiroyuki: Innovator in Solar Radiation Measurement

Introduction

Tozawa Hiroyuki is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of solar energy measurement. His innovative approach has led to the development of a unique method and apparatus for measuring solar radiation.

Latest Patents

Tozawa holds a patent for a "Method of and apparatus for measuring amount of solar radiation received." This invention provides a light sensor that rotates at a constant speed while scanning the sky, including the sun. The method effectively measures the amount of direct solar radiation. The differential coefficient of the radiation received is obtained from the output of the light-receiving element, which substantially eliminates the scattered light component from the output. The preferred embodiment of the light-receiving element is a pyroelectric detector. He has 1 patent to his name.

Career Highlights

Tozawa Hiroyuki is associated with Eko Instruments Trading Co., Ltd., where he applies his expertise in solar measurement technologies. His work has been instrumental in advancing the accuracy of solar radiation measurement, which is crucial for various applications in renewable energy.

Collaborations

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Conclusion

Tozawa Hiroyuki's contributions to solar radiation measurement exemplify the importance of innovation in renewable energy technologies. His work continues to influence the field and pave the way for future advancements.

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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