Sagamihara, Japan

Hirohumi Okuyama

This inventor holds 1 USPTO granted patent. Top assignee: Fujitsu Corporation. Active years: 1982.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirohumi Okuyama. Retrieved from https://idiyas.com/inventor/hirohumi-okuyama

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 = 5.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1982

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1 patent (USPTO):Explore Patents

Title: Hirohumi Okuyama: Innovator in Electrophotographic Technology

Introduction

Hirohumi Okuyama is a notable inventor based in Sagamihara, Japan. He has made significant contributions to the field of electrophotography, particularly through his innovative processes. His work has been instrumental in advancing the technology used in printing and imaging.

Latest Patents

Hirohumi Okuyama holds 1 patent for an electrophotographic developing process that utilizes flash fixation and toner. This invention represents a key advancement in the efficiency and quality of electrophotographic printing.

Career Highlights

Okuyama is currently employed at Fujitsu Corporation, a leading technology company known for its innovative solutions. His role at Fujitsu has allowed him to work on cutting-edge technologies that enhance the capabilities of electrophotographic systems.

Collaborations

Throughout his career, Hirohumi Okuyama has collaborated with esteemed colleagues, including Toshiaki Narusawa and Seiji Okada. These partnerships have fostered a creative environment that has led to significant advancements in their field.

Conclusion

Hirohumi Okuyama's contributions to electrophotographic technology highlight his innovative spirit and dedication to advancing printing processes. His work continues to influence the industry and inspire future innovations.

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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