Aichi, Japan

Takahumi Ichikawa

This inventor holds 1 USPTO granted patent. Top assignee: Kabushiki Kaisha Tokai Rika Denki Seisakusho. Active years: 1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takahumi Ichikawa. Retrieved from https://idiyas.com/inventor/takahumi-ichikawa

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 = 3.0

ph-index = 1

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 1985

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1 patent (USPTO):Explore Patents

Title: Innovation Spotlight: Takahumi Ichikawa and His Slidable Contact Assembly Patent

Introduction: Takahumi Ichikawa, an inventive mind hailing from Aichi, Japan, has made significant strides in technology with his innovative patent. As an employee of Kabushiki Kaisha Tokai Rika Denki Seisakusho, Ichikawa's unique contributions have enhanced the functionality of steering systems in vehicles.

Latest Patents: Ichikawa holds a patent for a Slidable Contact Assembly, which is ingeniously designed for use in a slip ring suitable for a vehicle's steering system. His invention comprises a plurality of contacts arranged axially with spacers in between. Furthermore, flexible contacts maintain elastic contact with these plurality of contacts, allowing for seamless rotation while ensuring conductivity. This advancement enables the integration of multiple switches on the steering wheel, enhancing user interaction and vehicle safety.

Career Highlights: With a focus on automotive technology, Ichikawa has dedicated his career to improving vehicle systems. His extensive work in the field has positioned him as a valuable asset within Kabushiki Kaisha Tokai Rika Denki Seisakusho, where innovation is at the forefront of the company's mission.

Collaborations: Ichikawa has collaborated with notable colleagues like Shigeo Mizuno and Kazuhisa Kubota. Their synergy has undoubtedly fueled advancements in automotive technology and inspired continual innovation within their projects.

Conclusion: Takahumi Ichikawa exemplifies the spirit of innovation in the automotive industry. His patented Slidable Contact Assembly is a testament to his creativity and engineering prowess, paving the way for advanced steering systems and improved vehicle functionality. As he continues to contribute to Kabushiki Kaisha Tokai Rika Denki Seisakusho, the future of automotive technology looks promising with inventors like Ichikawa leading the charge.

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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