Mukoh, Japan

Masaru Nakaseko

This inventor holds 1 USPTO granted patent. Top assignee: Itoki Crebio Corporation. Active years: 1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaru Nakaseko. Retrieved from https://idiyas.com/inventor/masaru-nakaseko

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


% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 101(Granted Patents)


Company Filing History:


Years Active: 1996

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1 patent (USPTO):Explore Patents

Title: Masaru Nakaseko: Innovator in Ergonomic Chair Design

Introduction

Masaru Nakaseko is a notable inventor based in Mukoh, Japan. He has made significant contributions to the field of ergonomic furniture design, particularly with his innovative chair design that enhances user comfort.

Latest Patents

Masaru Nakaseko holds a patent for a "Chair having tiltable seat back." This invention features a chair that includes a support structure, a seat positioned above the support, and a seat back that is tiltably connected to the support. The design incorporates a mechanism that allows the waist supporting portion of the seat back to deform forward, enabling the seat back to tilt rearward to a predetermined angle. This innovative feature not only enhances comfort but also allows the seat to move rearward as the seat back tilts.

Career Highlights

Masaru Nakaseko is associated with Itoki Crebio Corporation, where he has been instrumental in developing ergonomic solutions for modern seating. His work focuses on improving user experience through innovative designs that prioritize comfort and functionality.

Collaborations

Some of his notable coworkers include Katsunori Hama and Hiroshi Iwabuchi, who have collaborated with him on various projects within the company.

Conclusion

Masaru Nakaseko's contributions to ergonomic chair design reflect his commitment to enhancing user comfort through innovation. His patented designs continue to influence the furniture industry, showcasing the importance of thoughtful design in everyday products.

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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