Saitama, Japan

Tatsunari Kawaguchi

This inventor holds 2 USPTO granted patents and 2 published patent applications. Top assignee: Calsonic Kansei Corporation. Active years: 2017-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsunari Kawaguchi. Retrieved from https://idiyas.com/inventor/tatsunari-kawaguchi

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

USPTO Granted Patents = 2 

% Patents Active = 50.0

Average Co-Inventor Count = 5.1

ph-index = 2

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 2017-2018

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2 patents (USPTO):Explore Patents

Title: Innovations of Tatsunari Kawaguchi

Introduction

Tatsunari Kawaguchi is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of battery technology and temperature adjustment devices. With a total of 2 patents, his work reflects a commitment to advancing innovative solutions in energy management.

Latest Patents

Kawaguchi's latest patents include an assembled battery and a temperature adjustment device. The assembled battery patent features a battery unit, a bottomed case, a plate-shaped cooling plate, and a first heat transfer material. The cooling plate is fastened to the bottom part of the case from the outside, allowing it to cool the battery unit effectively. The first heat transfer material, which possesses plastic properties, is held between the bottom part of the case and the cooling plate. Additionally, the bottom part of the case includes heat transfer material housings that accommodate excess first heat transfer material when the cooling plate is secured to the case.

The temperature adjustment device patent consists of a cooling member and a connecting member. The cooling member is made up of a first plate and a second plate, with the first plate thermally abutted against a heat-generating member. The second plate is stacked on the lower surface of the first plate, creating a cooling space through which a cooling medium flows. This device is designed with an inlet and an outlet for the cooling medium on the bottom surface facing the first plate. The connecting member is linked to a temperature adjustment circuit and features a tube member with a flat part, which includes a connecting port that connects to the inlet or outlet.

Career Highlights

Kawaguchi is currently employed at Calsonic Kansei Corporation, where he continues to innovate and develop new technologies. His work has been instrumental in enhancing the efficiency and performance of battery systems and temperature regulation devices.

Collaborations

Throughout his career, Kawaguchi has collaborated with talented individuals such as Toshiyuki Motohashi and Takashi Otsuka. These collaborations have fostered a creative environment that encourages the exchange of ideas and expertise.

Conclusion

Tatsunari Kawaguchi's contributions to the fields of battery technology and temperature adjustment devices highlight his innovative spirit and dedication to advancing technology. His patents reflect a deep understanding of energy management and a commitment to creating efficient solutions.

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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