Hachioji, Japan

Kiyohari Nakagawa

This inventor holds 1 USPTO granted patent. Top assignee: Konica Corporation. Active years: 1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kiyohari Nakagawa. Retrieved from https://idiyas.com/inventor/kiyohari-nakagawa

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 = 5.0

ph-index = 1

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 1993

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1 patent (USPTO):Explore Patents

Title: The Innovative Mind of Kiyohari Nakagawa

Introduction

Kiyohari Nakagawa, a distinguished inventor based in Hachioji, Japan, has made notable contributions to the field of electrophotographic technology. As an employee of Konica Corporation, Nakagawa's inventive spirit is highlighted through his patent for a unique fixing apparatus. This apparatus plays a crucial role in the functioning of copying machines, enhancing the quality and efficiency of printed materials.

Latest Patents

Nakagawa holds a patent for a fixing apparatus designed specifically for use in electrophotographic copying machines. This innovative device is engineered to fix toner images onto the surface of recording paper effectively. The key features of this patent include a fixing means to adhere the toner image, ejecting means for the removal of the recording paper post-fixation, and a correcting roller that adjusts any curl in the paper caused during the fixation process. The correcting roller works by bending the recording paper against its natural curl, ensuring a smooth output.

Career Highlights

At Konica Corporation, Nakagawa has demonstrated exceptional skill and insight as an inventor. His work focuses on improving the efficiency and quality of printing technologies, reflecting a deep understanding of the challenges faced in the electrophotographic industry. His patent showcases a blend of innovation and practical application, which is essential in a rapidly evolving technology landscape.

Collaborations

Kiyohari Nakagawa collaborates with talented colleagues, including Hiroyuki Honda and Jun-ichi Koiso. These partnerships foster a creative environment where innovative ideas can flourish, leading to significant advancements in their projects.

Conclusion

Through his dedication and innovative contributions, Kiyohari Nakagawa has established himself as an influential figure in the realm of electrophotographic technology. His patent for the fixing apparatus reveals his commitment to solving practical challenges and enhancing user experience in copying machines. As technology continues to advance, Nakagawa's work will undoubtedly inspire further innovations in the industry.

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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