Odawara, Japan

Hiroshi Makino

This inventor holds 1 USPTO granted patent. Top assignee: Mikuni Kogyo Kabushiki Kaisha. Active years: 1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Makino. Retrieved from https://idiyas.com/inventor/hiroshi-makino-roq2nraz

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 = 2.0

ph-index = 1

Forward Citations = 23(Granted Patents)


Company Filing History:


Years Active: 1987

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1 patent (USPTO):Explore Patents

Title: Hiroshi Makino: Innovator in EGR Valve Technology

Introduction

Hiroshi Makino is a notable inventor based in Odawara, Japan. He has made significant contributions to the field of automotive engineering, particularly in the development of EGR (Exhaust Gas Recirculation) valve devices for internal combustion engines. His innovative approach has led to advancements that enhance the efficiency and reliability of automotive systems.

Latest Patents

Hiroshi Makino holds a patent for an EGR valve device designed for internal combustion engines of automobiles. This invention aims to manufacture the EGR valve device in a compact size and at a low cost. The design ensures that the valve member can be quickly brought to its valve-closing position in the event of a driving motor failure. The EGR valve device features a sector-shaped gear that is operatively coupled to a valve member, which is urged to close the valve. This mechanism allows for efficient opening and closing movements, with a driving motor whose rotary member intersects at right angles to the plane containing the sector-shaped gear.

Career Highlights

Hiroshi Makino has dedicated his career to advancing automotive technology. His work at Mikuni Kogyo Kabushiki Kaisha has positioned him as a key player in the development of innovative automotive components. His patent reflects his commitment to improving engine performance and reducing manufacturing costs.

Collaborations

Hiroshi collaborates with Akio Sasaki, a fellow innovator in the automotive industry. Their combined expertise contributes to the ongoing development of advanced automotive technologies.

Conclusion

Hiroshi Makino's contributions to EGR valve technology exemplify his dedication to innovation in the automotive sector. His patent for a compact and cost-effective EGR valve device showcases his ability to address critical challenges in engine design. Through his work, he continues to influence the future of automotive engineering.

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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