Nirasaki, Japan

Katura Nakajima

This inventor holds 1 USPTO granted patent. Top assignee: Nisca Corporation. Active years: 2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katura Nakajima. Retrieved from https://idiyas.com/inventor/katura-nakajima

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


Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 18(Granted Patents)


Company Filing History:


Years Active: 2008

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1 patent (USPTO):Explore Patents

Title: Katura Nakajima: Innovator in Light Adjustment Technology

Introduction

Katura Nakajima is a prominent inventor based in Nirasaki, Japan. She has made significant contributions to the field of optical technology, particularly in the development of light adjustment mechanisms. Her innovative approach has led to the creation of a unique patent that enhances the functionality of projectors.

Latest Patents

Katura Nakajima holds a patent for a "Light amount adjusting apparatus and projector using the same." This invention features at least a pair of light amount adjusting plates positioned at the peripheral side rim portions of a light path. These plates are adjustable between a narrow-down position, where they enter the light path, and a retreat position, where they move outside the light path. A restriction member, such as a stopper, limits the rotation of the light amount adjusting plate at the retreat position. Additionally, a holding unit, which may be a spring or a magnet, biases the light amount adjusting plate towards the restriction member, ensuring precise control over light projection.

Career Highlights

Katura Nakajima is currently employed at Nisca Corporation, where she continues to innovate and develop new technologies. Her work has been instrumental in advancing the capabilities of projection systems, making them more efficient and versatile.

Collaborations

Throughout her career, Katura has collaborated with notable colleagues, including Toyoyuki Hara and Tokuro Kusunoki. These partnerships have fostered a creative environment that encourages the exchange of ideas and technological advancements.

Conclusion

Katura Nakajima's contributions to light adjustment technology exemplify her dedication to innovation. Her patent not only showcases her inventive spirit but also enhances the functionality of projectors in various applications. Her work at Nisca Corporation and collaborations with esteemed colleagues further solidify her position as a leading inventor in her field.

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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