Kochi, Japan

Toshio Uka

This inventor holds 2 USPTO granted patents. Top assignees: Kabushiki Kaisha Tokai Rika Denki Seisakusho, Other. Active years: 2003-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshio Uka. Retrieved from https://idiyas.com/inventor/toshio-uka

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 = 4.0

ph-index = 2

Forward Citations = 4(Granted Patents)


Location History:

  • Nangoku, JP (2003)
  • Kochi-prefecture, JP (2004)

Company Filing History:


Years Active: 2003-2004

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2 patents (USPTO):Explore Patents

Title: Toshio Uka: Innovator in Steering Wheel Design

Introduction

Toshio Uka is a notable inventor based in Kochi Prefecture, Japan. He has made significant contributions to the automotive industry, particularly in the design and functionality of steering wheels. With a total of 2 patents, Uka's innovations focus on enhancing the strength and appearance of wooden components in steering wheels.

Latest Patents

Uka's latest patents include two innovative designs for steering wheels. The first patent addresses the need for a steering wheel that enhances the strength of a wooden member while improving its appearance. This design features a substantially annular metal core surrounded by a wooden member made from multiple pieces of pure wood, bonded together to encase the metal core. The wooden pieces are crafted from a single pure wooden material, ensuring both durability and aesthetic appeal.

The second patent focuses on preventing chattering between the wooden member and the metal core. This design includes an annular metal core that connects to a vehicle, with a wooden member that curves in an arc corresponding to the metal core. A passing hole is formed in the wooden member, allowing the metal core to pass through while creating a space at the boundary to absorb any relative movement, thus enhancing the overall driving experience.

Career Highlights

Throughout his career, Toshio Uka has worked with various companies, including Kabushiki Kaisha Tokai Rika Denki Seisakusho. His experience in these organizations has contributed to his expertise in steering wheel design and innovation.

Collaborations

Uka has collaborated with notable coworkers such as Keizo Suzuki and Hiroki Mori. Their combined efforts have likely played a role in the development of Uka's innovative steering wheel designs.

Conclusion

Toshio Uka's contributions to steering wheel design demonstrate his commitment to innovation and quality in the automotive industry. His patents reflect a deep understanding of materials and functionality, making him a significant figure in the 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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