Tokyo, Japan

Takashi Kakefuda

This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignees: Denso Corporation, Mirise Technologies Corporation, Nisshinbo Micro Devices Inc.. Active years: 2025-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Kakefuda. Retrieved from https://idiyas.com/inventor/takashi-kakefuda

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 = 6.0

ph-index = 1


Company Filing History:


Years Active: 2025-2026

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2 patents (USPTO):Explore Patents

Title: Takashi Kakefuda: Innovator in Electroacoustic Transducers

Introduction

Takashi Kakefuda is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of electroacoustic transducers, showcasing his innovative spirit and technical expertise. His work has implications in various applications, enhancing the functionality of audio devices.

Latest Patents

Kakefuda holds a patent for an electroacoustic transducer. This invention includes a vibrating portion, a slit, and an elastic film. The vibrating portion features a fixed end and a free end, extending as a cantilever to vibrate along a directivity axis. The slit is strategically formed at both ends of the vibrating portion, while the elastic film closes the slit in alignment with the directivity axis. This design includes a wide portion on the free end side and a narrower portion, allowing for improved acoustic performance.

Career Highlights

Throughout his career, Takashi Kakefuda has worked with prominent companies such as Denso Corporation and Toyota Jidosha Kabushiki Kaisha. His experience in these organizations has contributed to his development as an inventor and has provided him with valuable insights into the automotive and electronics industries.

Collaborations

Kakefuda has collaborated with talented individuals such as Tomoya Joke and Tetsuya Enomoto. These partnerships have fostered innovation and creativity in his projects, leading to advancements in electroacoustic technology.

Conclusion

Takashi Kakefuda is a distinguished inventor whose work in electroacoustic transducers has made a significant impact in the field. His innovative designs and collaborations reflect his dedication to advancing technology.

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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