Nara, Japan

Akihisa Umetani

This inventor holds 8 USPTO granted patents and 1 EPO patent. Top assignees: Jtekt Corporation, Koyo Seiko Company, Ltd., Toyota Jidosha Kabushiki Kaisha. Active years: 2003-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akihisa Umetani. Retrieved from https://idiyas.com/inventor/akihisa-umetani

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


% Patents Active = 87.5

 

Average Co-Inventor Count = 3.0

ph-index = 3

Forward Citations = 26(Granted Patents)


Location History:

  • Okazaki, JP (2018 - 2019)
  • Nara, JP (2003 - 2022)

Company Filing History:


Years Active: 2003-2025

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8 patents (USPTO):Explore Patents

Title: Akihisa Umetani: Innovator in Assistive Technology

Introduction

Akihisa Umetani is a notable inventor based in Nara, Japan. He has made significant contributions to the field of assistive technology, holding a total of 8 patents. His work focuses on developing devices that enhance mobility and support for users.

Latest Patents

Among his latest innovations is an assist device designed to aid users in their daily activities. This device features a first brace that is worn around the waist, an arm that extends along the thigh, and an actuator that generates torque to facilitate movement. The design allows for a second brace to be worn on the thigh, providing additional support. Another significant invention is a power assist suit, which includes a harness worn around the hips, an assist unit, a power unit, and a bearing roller. This suit is engineered to enhance the wearer's mobility through a sophisticated system of rails and sliding movable parts.

Career Highlights

Throughout his career, Umetani has worked with prominent companies such as Jtekt Corporation and Koyo Seiko Company, Ltd. His experience in these organizations has contributed to his expertise in developing innovative assistive technologies.

Collaborations

Umetani has collaborated with talented individuals in his field, including Yuki Kobayashi and Yoshinobu Katoh. These partnerships have fostered a creative environment that has led to the development of groundbreaking inventions.

Conclusion

Akihisa Umetani's contributions to assistive technology demonstrate his commitment to improving the quality of life for individuals with mobility challenges. His innovative designs and collaborative efforts continue to inspire advancements in this important 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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