Tokyo, Japan

Akiyo Tsurushima

This inventor holds 2 USPTO granted patents. Top assignee: Calsonic Kansei Corporation. Active years: 2001-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akiyo Tsurushima. Retrieved from https://idiyas.com/inventor/akiyo-tsurushima

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 = 2.0

ph-index = 2

Forward Citations = 13(Granted Patents)


Company Filing History:


Years Active: 2001-2002

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2 patents (USPTO):Explore Patents

Title: Akiyo Tsurushima: Innovator in Automotive Air Conditioning

Introduction

Akiyo Tsurushima is a notable inventor based in Tokyo, Japan. She has made significant contributions to the field of automotive air conditioning, holding 2 patents that showcase her innovative approach to improving vehicle climate control systems.

Latest Patents

Tsurushima's latest patents include an advanced automotive air conditioner design. In this design, the air conditioner unit features a downstream side air passage that is partitioned into at least two independent small air passages. These passages are equipped with a plurality of partition plates that extend along the airflow direction. Individual doors are provided for each small air passage, allowing for independent temperature control and air distribution. Another patent focuses on an automobile air conditioner where an evaporator is placed on an insulator. This insulator, along with the evaporator, can be easily withdrawn from the cooling case. The design includes upper and lower edge portions of an air filter that are guided and supported by a guide portion on the insulator and an upper guide portion on the cooling case's top plate.

Career Highlights

Akiyo Tsurushima is currently employed at Calsonic Kansei Corporation, where she continues to develop innovative solutions for automotive climate control. Her work has significantly impacted the efficiency and functionality of air conditioning systems in vehicles.

Collaborations

Tsurushima has collaborated with notable coworkers, including Katsuhiro Kurokawa and Hiroyuki Suda, contributing to a dynamic team focused on advancing automotive technologies.

Conclusion

Akiyo Tsurushima's contributions to automotive air conditioning demonstrate her innovative spirit and commitment to enhancing vehicle comfort. Her patents reflect a deep understanding of engineering principles and a dedication to improving user experience in automotive design.

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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