Kanagawa, Japan

Kiyoshi Koyanagi

This inventor holds 28 USPTO granted patents and 4 published patent applications and 1 EPO patent, primarily in Heating Technology. Top assignees: Fujifilm Business Innovation Corp., Fuji Xerox Co., Ltd.. Active years: 2016-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kiyoshi Koyanagi. Retrieved from https://idiyas.com/inventor/kiyoshi-koyanagi

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 28 

% Patents Active = 89.3


Average Co-Inventor Count = 4.5

ph-index = 2

Forward Citations = 11(Granted Patents)


Company Filing History:


Years Active: 2016-2026

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Areas of Expertise:
Heating Device
Fixing Device
Image Forming Apparatus
Thermal Processing
Heat Treatment
Thermally Conductive Pipe
Heat Pipe
Heating Member
Thermal Destruction Element
Base Material
28 patents (USPTO):Explore Patents

Title: Kiyoshi Koyanagi: Innovator in Heating Technologies

Introduction

Kiyoshi Koyanagi, a prolific inventor based in Kanagawa, Japan, holds an impressive portfolio of 25 patents. His innovative works primarily focus on heating devices and thermally conductive systems, demonstrating a significant impact on the field of thermal management technologies.

Latest Patents

Koyanagi's recent inventions include the "Heating device and heating-object utilization apparatus," which features a heater with multiple heat-generating portions that effectively manage heat distribution across a width. This design enhances temperature equalization through a series of strategically placed members, optimizing heating efficiency. Another notable patent is the "Thermally conductive pipe, heat treatment device, and treatment system." This invention incorporates a specially designed pipe that facilitates the transfer of a working liquid through a unique liquid transfer unit, showcasing Koyanagi's ingenuity in thermal treatment processes.

Career Highlights

Throughout his career, Kiyoshi Koyanagi has associated himself with well-known organizations, including Fuji Xerox Co., Ltd. and Fujifilm Business Innovation Corporation. These positions have allowed him to merge his innovative ideas with practical applications in the industry, contributing to the advancement of heating and thermal treatment technologies.

Collaborations

Koyanagi has collaborated with esteemed colleagues such as Toru Inoue and Kazuyoshi Itoh. Their combined expertise has facilitated innovative development processes and enhanced the application of Koyanagi's inventions in the broader market.

Conclusion

Kiyoshi Koyanagi's contributions to heating technology through his numerous patents reflect his dedication to innovation. His work continues to inspire advancements in thermal management systems, paving the way for more efficient and effective heating solutions in various industries.

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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