Tokyo, Japan

Hiromasa Kohayakawa

This inventor holds 3 USPTO granted patents. Top assignee: Kabushiki Kaisha Toshiba. Active years: 1987-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiromasa Kohayakawa. Retrieved from https://idiyas.com/inventor/hiromasa-kohayakawa

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 = 2.0

ph-index = 3

Forward Citations = 53(Granted Patents)


Company Filing History:


Years Active: 1987-1991

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3 patents (USPTO):Explore Patents

Title: Hiromasa Kohayakawa: Innovator in Image Forming Technology

Introduction

Hiromasa Kohayakawa is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of image forming technology, holding a total of 3 patents. His work focuses on enhancing the efficiency and functionality of image forming apparatuses.

Latest Patents

Kohayakawa's latest patents include a cooling system for an apparatus with a heat generating element. This innovative cooling mechanism allows for effective heat management within image forming devices. The system circulates air using a fan, ensuring that the heat source remains cool without admitting outside air. Another patent involves a device for changing the shape of a sheet before it enters the fuser nip. This technology improves the conveyance of image forming media, allowing for a smoother transition as the medium approaches the nip portion between rollers.

Career Highlights

Kohayakawa is associated with Kabushiki Kaisha Toshiba, a leading company in technology and electronics. His work at Toshiba has been instrumental in advancing image forming technologies, contributing to the company's reputation for innovation.

Collaborations

Some of his notable coworkers include Keiji Itaya and Kenshi Toshimitsu, who have collaborated with him on various projects within the company.

Conclusion

Hiromasa Kohayakawa's contributions to image forming technology through his patents and work at Toshiba highlight his role as an influential inventor in the field. His innovative solutions continue to shape the future of image processing technologies.

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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