Tokyo, Japan

Shuuji Karasawa

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Seiki Hanbai Co., Ltd.. Active years: 2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shuuji Karasawa. Retrieved from https://idiyas.com/inventor/shuuji-karasawa

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

Calculating rank


Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 14(Granted Patents)


Company Filing History:


Years Active: 2011

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1 patent (USPTO):Explore Patents

Title: Shuuji Karasawa: Innovator of the Foldable Screen Device

Introduction

Shuuji Karasawa is a prominent inventor based in Tokyo, Japan. He is known for his innovative contributions to the field of screen technology. With a focus on enhancing user experience, Karasawa has developed a unique foldable screen device that addresses limitations in traditional designs.

Latest Patents

Karasawa holds 1 patent for his foldable screen device. This invention eliminates the widthwise dimension limit of the screen device in the opening and closing direction. The design features a plurality of screen units that include movable vertical frame members attached to both ends of a screen that expands in an accordion manner. The vertical frame members are designed to slide along a lateral frame member of a building opening. The screen guides in the screen units move in and out of the vertical frame member in a bent state, allowing for a seamless transition during operation. A parallel movement mechanism ensures that the vertical frame members move in parallel during the opening and closing of the screen, enabling efficient use of space.

Career Highlights

Karasawa is associated with Seiki Hanbai Co., Ltd., where he continues to innovate and develop new technologies. His work has significantly impacted the design and functionality of foldable screens, making them more practical for various applications.

Collaborations

Throughout his career, Karasawa has collaborated with talented individuals such as Yoji Kamosawa and Masato Moriya. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Shuuji Karasawa's contributions to the field of screen technology, particularly through his foldable screen device, showcase his innovative spirit and dedication to improving user experience. His work continues to inspire advancements 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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