Shiga, Japan

Yoshitaka Kawashima

This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignees: Panasonic Automotive Systems Co., Ltd., Panasonic Automotive Systems Co., Ltd.. Active years: 2025-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshitaka Kawashima. Retrieved from https://idiyas.com/inventor/yoshitaka-kawashima

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

USPTO Granted Patents = 3 

% Patents Active = 66.7

Average Co-Inventor Count = 3.0

ph-index = 1


Company Filing History:


Years Active: 2025-2026

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3 patents (USPTO):Explore Patents

Title: Innovations by Yoshitaka Kawashima

Introduction

Yoshitaka Kawashima is a notable inventor based in Shiga, Japan. He has made significant contributions to the field of audio technology, particularly in loudspeaker systems. With a total of 3 patents to his name, Kawashima continues to push the boundaries of innovation in his industry.

Latest Patents

Kawashima's latest patents include a loudspeaker system and a sub cone for use in loudspeakers. The loudspeaker system features a unique design that incorporates a loudspeaker and a loudspeaker box integrated within a seat. This innovative design includes an actuator that generates vibrations through a baffle panel, enhancing the audio experience. The sub cone patent describes a slanted portion that increases in aperture area toward the emission direction, along with an annular rim that extends outward, optimizing sound emission.

Career Highlights

Kawashima is currently employed at Panasonic Automotive Systems Co., Ltd., where he applies his expertise in audio technology. His work has contributed to advancements in automotive sound systems, making them more immersive and enjoyable for users.

Collaborations

Kawashima collaborates with talented coworkers such as Yuki Ishii and Yuuki Izumi, who share his passion for innovation in audio technology.

Conclusion

Yoshitaka Kawashima's contributions to loudspeaker technology exemplify his commitment to innovation. His patents reflect a deep understanding of sound engineering and a desire to enhance audio experiences.

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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