Osaka, Japan

Chihiro Hayashi

This inventor holds 1 USPTO granted patent. Top assignee: Ricoh Company, Ltd.. Active years: 1980.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chihiro Hayashi. Retrieved from https://idiyas.com/inventor/chihiro-hayashi-1u4qp2bg

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 = 3.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 1980

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1 patent (USPTO):Explore Patents

Title: Chihiro Hayashi: Innovator in Diazo Copying Materials

Introduction

Chihiro Hayashi is a notable inventor based in Osaka, Japan. She has made significant contributions to the field of copying materials, particularly with her innovative work on diazo copying materials. Her expertise and creativity have led to advancements that enhance the quality and durability of these materials.

Latest Patents

Chihiro Hayashi holds a patent for a diazo copying material that features yellow-developing couplers. This invention is characterized by its superior light fastness and is expressed by a specific general formula. The couplers are designed to improve the performance of diazo copying materials, making them more effective for various applications. She has 1 patent to her name.

Career Highlights

Hayashi is currently employed at Ricoh Company, Ltd., a leading organization in imaging and electronics. Her role at Ricoh has allowed her to work on cutting-edge technologies and contribute to the company's innovative projects. Her work has been instrumental in advancing the capabilities of copying materials.

Collaborations

Throughout her career, Chihiro has collaborated with talented individuals such as Tsutomu Matsuda and Masanori Rimoto. These collaborations have fostered a creative environment that encourages the exchange of ideas and the development of new technologies.

Conclusion

Chihiro Hayashi is a pioneering inventor whose work in diazo copying materials has made a lasting impact in her field. Her contributions continue to influence the industry, showcasing the importance of innovation in technology.

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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