Saitama, Japan

Ryuji Tsukuda

This inventor holds 3 USPTO granted patents and 2 EPO patents. Top assignee: Calsonic Kansei Corporation. Active years: 2011-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryuji Tsukuda. Retrieved from https://idiyas.com/inventor/ryuji-tsukuda

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


% Patents Active = 66.7


Average Co-Inventor Count = 2.6

ph-index = 2

Forward Citations = 30(Granted Patents)


Location History:

  • Tochigi, JP (2011)
  • Saitama, JP (2013)

Company Filing History:


Years Active: 2011-2013

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3 patents (USPTO):Explore Patents

Title: Ryuji Tsukuda: Innovator in Automotive Air Conditioning Technology

Introduction

Ryuji Tsukuda is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of automotive air conditioning, holding a total of 3 patents. His innovative designs aim to enhance the efficiency and functionality of air conditioning systems in vehicles.

Latest Patents

One of Tsukuda's latest patents is an air conditioner for automobiles, which features a unique foot door and a mixing area. The foot door includes a partition wall that can move between two positions, allowing for better control of airflow. This design enables the mixing of cold and hot air more effectively, improving the overall performance of the air conditioning system. Another patent focuses on an automotive air conditioner that incorporates an air-conditioning case with multiple air passageways. This system utilizes an air mix door and a rotary door to optimize the distribution of cold and warm air, ensuring a comfortable environment for passengers.

Career Highlights

Ryuji Tsukuda is currently employed at Calsonic Kansei Corporation, where he continues to develop innovative solutions for automotive climate control. His work has been instrumental in advancing the technology used in modern vehicles, making them more comfortable and efficient.

Collaborations

Throughout his career, Tsukuda has collaborated with talented individuals such as Masaharu Onda and Hiromichi Yanashima. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies in the automotive industry.

Conclusion

Ryuji Tsukuda's contributions to automotive air conditioning technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of the complexities involved in climate control systems, making him a valuable asset to the industry.

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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