Hyogo, Japan

Kyoji Imagawa

This inventor holds 2 USPTO granted patents. Top assignees: Kanzaki Paper Manufacturing Co., Ltd., New Oji Paper Co, Ltd.. Active years: 1996-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kyoji Imagawa. Retrieved from https://idiyas.com/inventor/kyoji-imagawa

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.4

ph-index = 2

Forward Citations = 22(Granted Patents)


Company Filing History:


Years Active: 1996-1997

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2 patents (USPTO):Explore Patents

Title: Kyoji Imagawa: Innovator in Optical Measurement Technologies

Introduction

Kyoji Imagawa is a notable inventor based in Hyogo, Japan. He has made significant contributions to the field of optical measurement technologies, holding a total of 2 patents. His work focuses on improving the measurement of optical properties in composite materials.

Latest Patents

Imagawa's latest patents include a "Method of and apparatus for measuring retardation of composite layer" and a "Method and apparatus for measuring birefringence." The first patent describes a compensation polarizing plate that enhances the polarization characteristics of a composite layer sample. This innovation allows for accurate measurement of the retardation value and optical principal axis direction of the sample. The second patent involves a phase plate that is adjusted to measure the total retardation of a sample accurately, even when the order of retardation increases. This method utilizes a measuring beam of a second wavelength to derive the order of retardation, ensuring precise results.

Career Highlights

Throughout his career, Kyoji Imagawa has worked with prominent companies such as Kanzaki Paper Manufacturing Co., Ltd. and New Oji Paper Co., Ltd. His experience in these organizations has contributed to his expertise in optical technologies and measurement techniques.

Collaborations

Imagawa has collaborated with notable coworkers, including Shinichi Nagata and Kiyokazu Sakai. Their joint efforts have further advanced the field of optical measurement.

Conclusion

Kyoji Imagawa's innovative work in optical measurement technologies has led to significant advancements in the field. His patents reflect a commitment to enhancing measurement accuracy and improving the understanding of optical properties in materials.

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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