Toyota, Japan

Toshihisa Izawa

This inventor holds 1 USPTO granted patent. Top assignee: Nippondenso Co., Ltd.. Active years: 1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshihisa Izawa. Retrieved from https://idiyas.com/inventor/toshihisa-izawa

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 = 16(Granted Patents)


Company Filing History:


Years Active: 1985

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1 patent (USPTO):Explore Patents

Title: Toshihisa Izawa: Innovator in Heat Exchanger Technology

Introduction

Toshihisa Izawa is a notable inventor based in Toyota, Japan. He has made significant contributions to the field of automotive engineering, particularly in the manufacturing of heat exchangers. His innovative approach has led to the development of a unique method that enhances the efficiency and reliability of automotive components.

Latest Patents

Toshihisa Izawa holds a patent for a "Method of manufacturing a heat exchanger." This invention focuses on producing heat exchangers, such as radiators for automotive engines, by fixing lengths of flattened tubes and corrugated fins through brazing within a furnace. The process involves bending a strip to form a tube, welding the edges, and applying pressure to create a flattened tube with a groove along the weld line. This method also includes applying brazing material to repair any minute weld defects, ensuring the integrity of the heat exchanger.

Career Highlights

Izawa is associated with Nippondenso Co., Ltd., a company known for its advancements in automotive technology. His work has contributed to the development of more efficient heat exchangers, which are crucial for maintaining optimal engine performance. His innovative methods have set new standards in the industry.

Collaborations

Toshihisa Izawa has collaborated with notable colleagues, including Takahiro Kumazawa and Yoshihiro Nakamura. Their combined expertise has fostered an environment of innovation and excellence within their projects.

Conclusion

Toshihisa Izawa's contributions to heat exchanger technology exemplify the spirit of innovation in the automotive industry. His patented methods not only improve manufacturing processes but also enhance the performance of automotive engines. His work continues to influence the field and inspire future advancements.

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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