Tokyo, Japan

Yoji Kamosawa

This inventor holds 5 USPTO granted patents and 1 EPO patent. Top assignee: Seiki Hanbai Co., Ltd.. Active years: 2008-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoji Kamosawa. Retrieved from https://idiyas.com/inventor/yoji-kamosawa

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

Calculating rank

% Patents Active = 20.0


Average Co-Inventor Count = 3.5

ph-index = 4

Forward Citations = 50(Granted Patents)


Location History:

  • Nerima-ku, JP (2011)
  • Tokyo, JP (2008 - 2012)

Company Filing History:


Years Active: 2008-2012

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5 patents (USPTO):Explore Patents

Title: Yoji Kamosawa: Innovator in Screen Technology

Introduction

Yoji Kamosawa is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of screen technology, holding a total of 5 patents. His innovative designs focus on enhancing the functionality and usability of screen doors and devices.

Latest Patents

Kamosawa's latest patents include a sliding screen door and a foldable screen device. The sliding screen door features a net that can expand and contract, allowing for easy opening and closing through horizontal pulling. It incorporates a smooth movement mechanism for the net holding member, ensuring efficient operation. The design includes guiding elements that form a U-shape, facilitating the net's movement.

The foldable screen device eliminates widthwise dimension limits during operation. It consists of multiple screen units with movable vertical frame members that expand in an accordion manner. These frame members slide along a lateral frame member of a building opening, allowing for seamless integration. The device employs a parallel movement mechanism, enabling the vertical frame members to move in unison during the opening and closing process.

Career Highlights

Kamosawa has dedicated his career to developing innovative screen solutions. His work at Seiki Hanbai Co., Ltd. has positioned him as a leader in this niche market. His patents reflect a commitment to improving user experience and functionality in everyday products.

Collaborations

Throughout his career, Kamosawa has collaborated with notable colleagues, including Mitsuhiko Chino and Hirotsugu Toda. These partnerships have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Yoji Kamosawa's contributions to screen technology exemplify his dedication to innovation. His patents not only enhance the functionality of screen devices but also improve user experience. Kamosawa continues to be a significant figure in the field, inspiring future advancements in screen technology.

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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