Toyota, Japan

Shinichirou Okugawa

This inventor holds 2 USPTO granted patents. Top assignee: Denso Corporation. Active years: 2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shinichirou Okugawa. Retrieved from https://idiyas.com/inventor/shinichirou-okugawa

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 50.0

Average Co-Inventor Count = 3.4

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 2011

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2 patents (USPTO):Explore Patents

Title: Innovations by Shinichirou Okugawa

Introduction

Shinichirou Okugawa is a notable inventor based in Toyota, Japan. He has made significant contributions to the field of internal combustion engines, focusing on improving efficiency and reducing emissions. With a total of 2 patents, his work is recognized for its innovative approach to engine control systems.

Latest Patents

Okugawa's latest patents include an unburned fuel amount-estimating device in engines and a temperature-estimating device for exhaust emission purifiers. The unburned fuel amount-estimating device is equipped with an ECU that estimates the unburned fuel amount (HC) emitted from an engine after fuel combustion. It also includes a temperature estimation for a DPF based on required engine operating conditions. The temperature-estimating device utilizes an exhaust gas temperature sensor to detect the temperature of exhaust gases emitted directly from the engine. This technology aims to compensate for estimation errors related to the unburned fuel amount based on actual engine operating conditions.

The control device for internal combustion engines is another significant innovation. It features a throttle valve and fuel injection valves that supply air and fuel to the engine. The device includes a meter that detects the actual quantity of air supplied and a sensor that measures the actual oxygen concentration of the exhaust gas. The ECU controls these valves to ensure optimal performance and emissions reduction by determining a target oxygen concentration corresponding to the required air-fuel ratio.

Career Highlights

Shinichirou Okugawa is currently employed at Denso Corporation, a leading global automotive components manufacturer. His work at Denso has allowed him to focus on developing advanced technologies that enhance engine performance and environmental sustainability.

Collaborations

Okugawa has collaborated with notable colleagues such as Shigeto Yahata and Tsutomu Soga. Their combined expertise has contributed to the successful development of innovative solutions in the automotive industry.

Conclusion

Shinichirou Okugawa's contributions to engine technology through his patents reflect his commitment to innovation and sustainability. His work continues to influence the automotive industry, paving the way for more efficient and environmentally friendly vehicles.

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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