Fujisawa, Japan

Takao Kodaira

This inventor holds 1 USPTO granted patent. Top assignee: Isuzu Motors Limited. Active years: 2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takao Kodaira. Retrieved from https://idiyas.com/inventor/takao-kodaira

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 = 33(Granted Patents)


Company Filing History:


Years Active: 2001

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1 patent (USPTO):Explore Patents

Title: Takao Kodaira: Innovator in Turbo Charging Systems

Introduction

Takao Kodaira is a notable inventor based in Fujisawa, Japan. He has made significant contributions to the field of automotive engineering, particularly in the development of turbo charging systems for diesel engines. His innovative approach has led to advancements that enhance engine performance and efficiency.

Latest Patents

Kodaira holds a patent for a turbo charging system of a diesel engine. This system features a simple structure that improves output, torque, and fuel consumption rate. The design includes a high-stage turbine and a low-stage turbine arranged in series on the exhaust gas line of the engine. Additionally, a high-stage compressor connected to the high-stage turbine and a low-stage compressor connected to the low-stage turbine are provided in series on the intake air line. A bypass line with a valve is incorporated over the high-stage turbine, which is closed until the engine reaches its maximum torque point to raise supercharging pressure. The bypass valve is gradually opened from the maximum torque point to the maximum output point to adjust supercharging pressure, ultimately being fully opened at the maximum output point to suppress supercharging pressure.

Career Highlights

Kodaira is currently employed at Isuzu Motors Limited, where he continues to innovate and contribute to the automotive industry. His work has been instrumental in enhancing the performance of diesel engines, making them more efficient and powerful.

Collaborations

Throughout his career, Kodaira has collaborated with notable colleagues, including Takao Fujisaki and Naoki Yanagisawa. These collaborations have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Takao Kodaira's contributions to turbo charging systems exemplify his commitment to improving automotive technology. His innovative designs and collaborative efforts have made a lasting impact on the industry, showcasing the importance of creativity and engineering in enhancing vehicle performance.

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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