Wako, Japan

Tadashi Hashimoto

This inventor holds 1 USPTO granted patent. Top assignee: Honda Giken Kogyo Kabushiki Kaisha. Active years: 1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadashi Hashimoto. Retrieved from https://idiyas.com/inventor/tadashi-hashimoto-efaxdt4i

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 = 8.0

ph-index = 1

Forward Citations = 33(Granted Patents)


Company Filing History:


Years Active: 1988

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1 patent (USPTO):Explore Patents

Title: The Innovative Mind of Tadashi Hashimoto: A Pioneer in Intake Manifold Systems

Introduction: Tadashi Hashimoto, an adaptable inventor based in Wako, Japan, is renowned for his unique contributions to the automotive industry. With a focus on improving engine performance, he has successfully developed an innovative intake manifold system that significantly enhances engine efficiency.

Latest Patents: Hashimoto holds a patent for an "Intake manifold system for V-type multiple cylinder internal combustion". This intelligent design features an upstream intake passage connected directly to a throttle body while curving downwards toward the intake chamber. The arrangement incorporates a plenum intake chamber, an intake manifold, and downstream intake passages that connect to the engine's intake ports. Notably, this compact system fits perfectly within the gap between the two cylinder banks, optimizing space without compromising performance. Its advantageous design promotes a favorable ram effect and assures high volume efficiency, particularly beneficial in the engine's low-speed range.

Career Highlights: As an influential member of Honda Giken Kogyo Kabushiki Kaisha, also known simply as Honda, Tadashi Hashimoto has made a significant impact within the automotive engineering landscape. His innovative mindset and technical expertise have led him to pioneer designs that have strengthened Honda's reputation as a leader in engine technology.

Collaborations: Throughout his career, Hashimoto has collaborated with expert colleagues such as Hideaki Hosoya and Shigeru Suzuki. Together, they have fostered a spirit of innovation and teamwork, contributing to the development of advanced automotive solutions.

Conclusion: In summary, Tadashi Hashimoto exemplifies the essence of innovation in the automotive industry. With his patented intake manifold system and collaborative spirit, he showcases how individual contributions can lead to significant advancements in engine performance and efficiency. His work continues to inspire aspiring inventors and engineers around the globe.

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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