Kanagawa, Japan

Hiroyoshi Hosomura

This inventor holds 2 USPTO granted patents. Top assignees: Fuji Xerox Co., Ltd., Oji Paper Co., Ltd.. Active years: 1988-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyoshi Hosomura. Retrieved from https://idiyas.com/inventor/hiroyoshi-hosomura

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 = 3.7

ph-index = 1

Forward Citations = 23(Granted Patents)


Company Filing History:


Years Active: 1988-2001

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2 patents (USPTO):Explore Patents

Title: Hiroyoshi Hosomura: Innovator in Electrophotographic Transfer Paper

Introduction

Hiroyoshi Hosomura is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of electrophotography, particularly in the development of transfer paper. With a total of 2 patents, his work has advanced the technology used in copiers and printers.

Latest Patents

Hosomura's latest patents include innovations that enhance the performance of transfer paper in electrophotography. One of his patents focuses on a transfer paper that shrinks by no more than 0.45% in a direction crossing the flow during the paper-making process. This invention also addresses the two-sided shrinkage difference, which ranges from 0.02 to -0.02%. Another patent involves an electrophotographic image transfer paper designed for copiers, which includes a receiving layer that reduces blistering during the fixing of images. This layer features a center-line-average surface roughness of no more than 2.0 micrometers and an air permeability of less than or equal to 4,000 seconds.

Career Highlights

Throughout his career, Hosomura has worked with prominent companies such as Fuji Xerox Co., Ltd. and Oji Paper Co., Ltd. His experience in these organizations has allowed him to refine his expertise in paper technology and electrophotography.

Collaborations

Hosomura has collaborated with notable colleagues, including Katsumi Harada and Hiroshige Yamauchi. These partnerships have contributed to the advancement of his inventions and the development of innovative solutions in the field.

Conclusion

Hiroyoshi Hosomura's contributions to electrophotographic transfer paper demonstrate his commitment to innovation and excellence in technology. His patents reflect a deep understanding of the complexities involved in paper production and image transfer processes.

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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