Asaka, Japan

Kunichika Usui

This inventor holds 1 USPTO granted patent. Top assignee: Honda Giken Kogyo Kabushiki Kaisha. Active years: 1977.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kunichika Usui. Retrieved from https://idiyas.com/inventor/kunichika-usui

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 = 4.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1977

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1 patent (USPTO):Explore Patents

Title: Innovator Spotlight: Kunichika Usui and His Carburetor Innovation

Introduction: Kunichika Usui, a talented inventor based in Asaka, Japan, has made notable contributions to automotive technology with his innovative carburetor design. His invention addresses key challenges in fuel supply stability, enhancing the performance of vehicle engines.

Latest Patents: Usui holds a patent for an improved carburetor for vehicle engines, specifically designed for down draft systems. This carburetor features a suction duct connected to an intake manifold, a float chamber that stores a constant quantity of fuel, and a fuel passage which ensures a stable fuel supply to the engine. Usui's design allows the carburetor to maintain the fuel level consistently, even during various driving conditions such as acceleration, deceleration, or turning.

Career Highlights: Kunichika Usui has dedicated his career to the automotive industry, working with Honda Giken Kogyo Kabushiki Kaisha, a company renowned for its innovations in motor vehicles. His understanding of vehicle dynamics and fuel systems has been integral in developing technologies that enhance engine performance and efficiency.

Collaborations: Throughout his tenure at Honda, Usui has collaborated with esteemed colleagues, including Akihisa Nakamura and Takashi Kamezaki. Together, they have contributed to advancements in automotive technology, driving innovation and enhancing the overall performance of vehicles.

Conclusion: Kunichika Usui's innovative carburetor design represents a significant advancement in the field of automotive engineering. His dedication to creating solutions for modern vehicle performance challenges showcases the impact one inventor can have on the industry. Usui's work not only exemplifies the spirit of innovation but also highlights the importance of collaboration within 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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