Toyota, Japan

Kouich Hoshi

This inventor holds 1 USPTO granted patent. Top assignees: Nippondenso Co., Ltd., Toyota Jidosha Kogyo Kabushiki Kaisha. Active years: 1984.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kouich Hoshi. Retrieved from https://idiyas.com/inventor/kouich-hoshi

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 = 6.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1984

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1 patent (USPTO):Explore Patents

Title: Kouich Hoshi: Innovator in Air-Fuel Ratio Feedback Control Systems

Introduction

Kouich Hoshi is a notable inventor based in Toyota, Japan. He has made significant contributions to the field of internal combustion engines, particularly through his innovative patent related to air-fuel ratio feedback control systems. His work has implications for improving engine efficiency and performance.

Latest Patents

Hoshi holds a patent for an air-fuel ratio feedback control system. This system produces a fuel supply control signal by delaying a rich or lean signal obtained by comparing the oxygen concentration in the exhaust gas with a reference value. The system detects the turning on of an idle switch connected to the engine throttle valve and optimally delays the rich or lean signal based on engine operating conditions. This feedback control mechanism enhances the accuracy of fuel supply, contributing to better engine performance.

Career Highlights

Throughout his career, Kouich Hoshi has worked with prominent companies in the automotive industry. He has been associated with Toyota Motor Corporation and Denso Corporation, where he has applied his expertise in engine technology and control systems. His work has been instrumental in advancing automotive engineering.

Collaborations

Hoshi has collaborated with notable colleagues, including Hironobu Ono and Masashi Matsuo. Their combined efforts have contributed to the development of innovative technologies in the automotive sector.

Conclusion

Kouich Hoshi's contributions to air-fuel ratio feedback control systems exemplify his commitment to innovation in automotive technology. His patent and career achievements reflect the importance of engineering advancements in enhancing engine performance and efficiency.

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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