Niiza, Japan

Tsuyoshi Okada

This inventor holds 1 USPTO granted patent. Top assignee: Honda Giken Kogyo Kabushiki Kaisha. Active years: 1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsuyoshi Okada. Retrieved from https://idiyas.com/inventor/tsuyoshi-okada-31tc3v12

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 = 5.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1991

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1 patent (USPTO):Explore Patents

Title: Tsuyoshi Okada and His Work on Engine Air Supply

Introduction

Tsuyoshi Okada is an inventor associated with Niiza, Japan, and Honda Giken Kogyo Kabushiki Kaisha, commonly known as Honda Motor Co., Ltd. His recorded patent concerns a secondary air supply system for internal combustion engines.

Latest Patents

Okada’s listed patent, “Secondary Air Supply System for Internal Combustion Engines,” describes a system designed to suppress combustion when the throttle valve is fully closed. A microprocessor controls the system alongside other vehicle circuits, including the ignition circuit. Sensors provide data on outside air temperature, internal pressure, and engine speed. The microprocessor uses these inputs to address memory, which then controls valves in the secondary air supply system. The available information lists 1 patent for Okada.

Career Highlights

Okada’s patent reflects work on electronically controlled engine systems that coordinate sensor readings, stored control information, and valve operation. His listed company affiliation is Honda Motor Co., Ltd.

Collaborations

Kiyoshi Suzuki and Shinji Juman are identified as Okada’s coworkers. The supplied information does not specify their roles in the patent or describe particular joint projects.

Conclusion

Tsuyoshi Okada’s recorded invention focuses on microprocessor-controlled secondary air supply and combustion management in internal combustion engines.

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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