Wako, Japan

Shigeo Hosogai

This inventor holds 1 USPTO granted patent. Top assignee: Honda Giken Kogyo Kabushiki Kaisha. Active years: 2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeo Hosogai. Retrieved from https://idiyas.com/inventor/shigeo-hosogai

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 = 9(Granted Patents)


Company Filing History:


Years Active: 2000

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1 patent (USPTO):Explore Patents

Title: The Innovative Mind of Shigeo Hosogai

Introduction

Shigeo Hosogai is a prominent inventor based in Wako, Japan, known for his substantial contributions to internal combustion engine technologies. With a keen focus on improving catalyst systems, Hosogai's work has paved the way for advancements in exhaust gas purification.

Latest Patents

Hosogai holds a patent for a "Catalyst Deterioration-Determining System for Internal Combustion." This innovative system involves a catalyst positioned in the exhaust system to purify gases emitted from an internal combustion engine. Equipped with an oxygen concentration sensor located downstream of the catalyst, it detects the concentration of oxygen in the exhaust gases. The system employs an Engine Control Unit (ECU) that adjusts the air-fuel ratio of the mixture supplied to the engine based on the sensor's output. By analyzing the oxygen sensor's data during feedback control, the system can determine the catalyst's deterioration through an inversion period parameter measured over predetermined diagnostic periods.

Career Highlights

Shigeo Hosogai has devoted his career to enhancing automotive technologies at Honda Giken Kogyo Kabushiki Kaisha, commonly known as Honda. His innovative contributions have significantly impacted the efficiency and effectiveness of internal combustion engines, contributing to more environmentally friendly automotive solutions.

Collaborations

In his journey, Hosogai has collaborated with notable coworkers, including Hiroshi Kubota and Shigeo Hidai. These collaborations have fostered an environment of innovation, pushing the boundaries of technology within the automotive industry.

Conclusion

Shigeo Hosogai is a distinguished inventor whose work in the refinement of catalyst systems for internal combustion engines has made a lasting impact on the automotive sector. Through his patent, he has demonstrated a commitment to advancing technology and promoting environmental sustainability in automotive emissions. His collaborations with industry experts further highlight the importance of teamwork in achieving groundbreaking innovations.

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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