Tochigi, Japan

Kojiro Nakamura

This inventor holds 3 USPTO granted patents. Top assignee: Calsonic Kansei Corporation. Active years: 2003-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kojiro Nakamura. Retrieved from https://idiyas.com/inventor/kojiro-nakamura-860am5ir

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

Calculating rank

% Patents Active = 66.7

Average Co-Inventor Count = 2.6

ph-index = 2

Forward Citations = 26(Granted Patents)


Location History:

  • Tochigi, JP (2003 - 2008)
  • Saitama, JP (2020)

Company Filing History:


Years Active: 2003-2020

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3 patents (USPTO):Explore Patents

Title: Innovations by Kojiro Nakamura

Introduction

Kojiro Nakamura is a notable inventor based in Tochigi, Japan. He has made significant contributions to the field of air conditioning technology, holding a total of 3 patents. His work focuses on enhancing the efficiency and functionality of air conditioning systems.

Latest Patents

Nakamura's latest patents include an innovative air-conditioning device. This device features a heating cycle that circulates a heating medium through a heater core, which is designed to heat blown air. Additionally, it incorporates an auxiliary heating device that utilizes an electric heater to warm the heating medium. The refrigeration cycle is configured to circulate a cooling medium discharged from a compressor through a condenser, which also heats the heating medium. The device includes control means to ensure that the temperature of the heating medium reaches a target level, with switching means to halt the refrigeration cycle when the temperature exceeds a certain threshold.

Another significant patent is for an air conditioning system specifically designed for vehicles. This system comprises a compressor that compresses a refrigerant made of carbon dioxide, a radiator that radiates heat from the refrigerant, and an expansion valve that decompresses the refrigerant. A sensor detects the temperatures of a pipe surface through which the high-pressure refrigerant passes, while a control apparatus calculates the target refrigerant pressure based on sensor data. This configuration allows for precise control of the air conditioning system, ensuring optimal performance even under varying conditions.

Career Highlights

Kojiro Nakamura is currently employed at Calsonic Kansei Corporation, where he continues to innovate in the field of air conditioning technology. His work has been instrumental in developing systems that are both efficient and environmentally friendly.

Collaborations

Nakamura has collaborated with several talented individuals in his field, including Toshiharu Watanabe and Torahide Takahashi. These collaborations have contributed to the advancement of air conditioning technologies and have fostered a spirit of innovation within the industry.

Conclusion

Kojiro Nakamura's contributions to air conditioning technology through his patents and collaborations highlight his role as a significant inventor in this field. His work not only improves the efficiency of air conditioning systems but also addresses environmental concerns, making him a key figure in modern technological 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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