Samukawa, Japan

Yukio Nakazawa

This inventor holds 2 USPTO granted patents. Top assignees: Calsonic Corporation, Other. Active years: 1998-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yukio Nakazawa. Retrieved from https://idiyas.com/inventor/yukio-nakazawa-3k4pb392

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.4

ph-index = 2

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1998-2002

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2 patents (USPTO):Explore Patents

Title: Innovations by Yukio Nakazawa

Introduction

Yukio Nakazawa is a notable inventor based in Samukawa, Japan. He has made significant contributions to the field of automotive air conditioning systems. With a total of 2 patents, his work showcases innovative designs that enhance vehicle climate control.

Latest Patents

One of his latest patents is a heater/cooler unit of an automotive air conditioning system. This unit features a casing that defines an air flow passage for the movement of air. The design includes an enlarged lower portion and a reduced upper portion, along with an air inlet and outlet opening. Additionally, it incorporates an evaporator and a heater, with a unique air flow space formed between them. The unit is designed to minimize its overall lateral size while maintaining efficiency.

Another significant patent is the evaporator/expansion valve unit for use in automotive air conditioning. This unit consists of an evaporator with first and second parallel elongate tanks and multiple flat hollow elements. The design allows for fluid communication between the elements and tanks, optimizing the refrigerant flow. The block type expansion valve is integrated into the system, featuring a temperature sensing mechanism that adjusts the flow based on refrigerant temperature.

Career Highlights

Yukio Nakazawa has worked with various companies, including Calsonic Corporation. His experience in the automotive industry has allowed him to develop innovative solutions that address common challenges in air conditioning systems.

Collaborations

Throughout his career, Nakazawa has collaborated with notable individuals such as Hiroaki Sasaki and Naoharu Shibuya. These partnerships have contributed to the advancement of his inventions and the overall improvement of automotive technologies.

Conclusion

Yukio Nakazawa's contributions to automotive air conditioning systems through his patents demonstrate his innovative spirit and technical expertise. His work continues to influence the industry and improve vehicle comfort.

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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