Hiroshima, Japan

Masaru Oka

This inventor holds 1 USPTO granted patent. Top assignee: Delta Kogyo Co., Ltd.. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaru Oka. Retrieved from https://idiyas.com/inventor/masaru-oka-qdyoyb96

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Masaru Oka

Introduction

Masaru Oka is a notable inventor based in Hiroshima, Japan. He has made significant contributions to the field of engineering, particularly in the development of mechanisms that enhance comfort and safety in seating systems.

Latest Patents

Masaru Oka holds a patent for a seat suspension mechanism. This innovative design features a body weight adjustment mechanism that automatically adjusts to a balanced point. The mechanism improves vibration absorption and impact absorption characteristics. It detects the torsion angle of a lower frame-side torsion bar when the upper frame is at a balanced point. The system compares this angle with the torsion angle when a person is seated. A control signal is then sent to an elastic force adjusting unit, allowing for the adjustment of the upper frame-side torsion bars. This ensures that the torsion angle of the lower frame-side torsion bar aligns with the balanced point torsion angle, enhancing the overall seating experience.

Career Highlights

Masaru Oka is currently employed at Delta Kogyo Co., Ltd. His work focuses on developing advanced seating solutions that prioritize user comfort and safety. His innovative approach has led to the creation of effective mechanisms that are beneficial in various applications.

Collaborations

Masaru Oka has collaborated with notable colleagues, including Etsunori Fujita and Soichi Makita. Their combined expertise has contributed to the successful development of innovative technologies in their field.

Conclusion

Masaru Oka's contributions to the field of engineering, particularly through his patented seat suspension mechanism, demonstrate his commitment to innovation and improvement in user comfort. His work continues to influence the design of seating systems, making them safer and more comfortable for users.

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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