Ibaraki, Japan

Harumitsu Asazuma

This inventor holds 4 USPTO granted patents. Top assignee: Oji Yuka Goseishi Co., Ltd.. Active years: 1987-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Harumitsu Asazuma. Retrieved from https://idiyas.com/inventor/harumitsu-asazuma

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 = 1.7

ph-index = 3

Forward Citations = 30(Granted Patents)


Company Filing History:


Years Active: 1987-1997

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4 patents (USPTO):Explore Patents

Title: Harumitsu Asazuma: Innovator in Thermal Recording Materials

Introduction

Harumitsu Asazuma is a notable inventor based in Ibaraki, Japan. He has made significant contributions to the field of thermal recording materials, holding a total of 4 patents. His innovative designs have enhanced the functionality and efficiency of various products in this domain.

Latest Patents

Asazuma's latest patents include an illuminated signboard and a thermal recording material. The illuminated signboard features a semi-transparent film made of a stretched resin film containing a finely divided powder of a white inorganic material. This design allows for effective illumination while maintaining aesthetic appeal. The thermal recording material comprises a synthetic paper support with a thermal color forming layer, which is designed to improve image definition and is suitable for high-speed printing and diazo copying.

Career Highlights

Asazuma has dedicated his career to advancing technology in the field of thermal materials. His work has led to the development of products that are not only innovative but also practical for everyday use. He is associated with Oji Yuka Goseishi Co., Ltd., where he continues to push the boundaries of what is possible in thermal recording technology.

Collaborations

Throughout his career, Asazuma has collaborated with talented individuals such as Hiroshi Koyama and Masaaki Yamanaka. These partnerships have fostered a creative environment that has led to the successful development of new technologies and products.

Conclusion

Harumitsu Asazuma's contributions to the field of thermal recording materials exemplify his innovative spirit and dedication to advancing technology. His patents reflect a commitment to improving product functionality and efficiency, making a lasting impact in his industry.

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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