Miyazaki, Japan

Katsuyoshi Shigeyama

This inventor holds 1 USPTO granted patent. Top assignees: Honda Giken Kogyo Kabushiki Kaisha, Kabushiki Kaisha Honda Lock. Active years: 2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuyoshi Shigeyama. Retrieved from https://idiyas.com/inventor/katsuyoshi-shigeyama

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 = 7.0

ph-index = 1

Forward Citations = 15(Granted Patents)


Company Filing History:


Years Active: 2005

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Katsuyoshi Shigeyama

Introduction: Katsuyoshi Shigeyama, an ingenious inventor from Miyazaki, Japan, holds a noteworthy patent that has contributed to the automotive industry. His creativity and dedication to innovation are reflected in his work, specifically in the development of vehicle steerage systems.

Latest Patents: Shigeyama is recognized for his patent on a steerage locking system for vehicles. This system features a control knob mounted on a rotor, which allows movement from a LOCK position through an ACC position, an ON position, and ultimately to a START position. Notably, the control knob is detachably fastened to the rotor's front end using a screw member, allowing for easy maintenance and exchange. This innovation simplifies the user's experience and enhances the functionality of vehicle steering systems.

Career Highlights: Throughout his career, Katsuyoshi Shigeyama has made significant contributions while working for prominent companies, including Kabushiki Kaisha Honda Lock and Honda Giken Kogyo Kabushiki Kaisha. His involvement in these renowned organizations has allowed him to refine his skills and develop innovative solutions in the automotive field.

Collaborations: During his work, Shigeyama has had the opportunity to collaborate with skilled professionals such as Takeshi Taniguchi and Mitsuo Sasaki. Together, they have shared knowledge and expertise, fostering an environment of creativity and invention within their projects.

Conclusion: Katsuyoshi Shigeyama stands out as a pivotal figure in the realm of automotive innovation. His patent on the steerage locking system demonstrates his commitment to enhancing vehicle functionality and user convenience. With a strong foundation in reputable companies and collaborative efforts with fellow inventors, Shigeyama's work continues to inspire future advancements in the industry.

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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