Sakura, Japan

Seiji Nakahara

This inventor holds 5 USPTO granted patents and 1 published patent application. Top assignee: Canon Kabushiki Kaisha. Active years: 2015-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Seiji Nakahara. Retrieved from https://idiyas.com/inventor/seiji-nakahara

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

Calculating rank
USPTO Granted Patents = 5 

% Patents Active = 60.0

Average Co-Inventor Count = 1.2

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2015-2022

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5 patents (USPTO):Explore Patents

Title: Seiji Nakahara: Innovator in Optical Systems and Image Forming Technology

Introduction

Seiji Nakahara is a prominent inventor based in Sakura, Japan. He has made significant contributions to the fields of optical systems and image forming technology. With a total of 5 patents to his name, Nakahara's work has had a considerable impact on diagnostic imaging and printing technologies.

Latest Patents

One of Nakahara's latest patents is an optical system designed for use in diagnostic imaging apparatuses. This innovative system includes a Fresnel lens with a base material and multiple annular sections arranged around a center axis. The design allows patients to view clear images, enhancing the diagnostic process. Additionally, he has developed an image forming apparatus that features a movable intermediate transfer member. This apparatus includes a detection unit that adjusts the conditions for forming toner images based on reflected light, improving the efficiency and quality of image production.

Career Highlights

Nakahara has dedicated his career to advancing technology at Canon Kabushiki Kaisha, a leading company in imaging and printing solutions. His work has not only contributed to the company's success but has also set new standards in the industry.

Collaborations

Throughout his career, Nakahara has collaborated with talented individuals such as Hiroshi Kita and Koujirou Izumidate. These partnerships have fostered innovation and creativity in their respective fields.

Conclusion

Seiji Nakahara's contributions to optical systems and image forming technology exemplify his dedication to innovation. His patents reflect a commitment to improving diagnostic imaging and printing processes, making a lasting impact in these 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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