Osaka, Japan

Kazuma Fujioka

This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignees: Panasonic Intellectual Property Management Co., Ltd., Panasonic Automotive Systems Co., Ltd.. Active years: 2018-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuma Fujioka. Retrieved from https://idiyas.com/inventor/kazuma-fujioka

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 = 100.0

Average Co-Inventor Count = 2.6

ph-index = 1

Forward Citations = 6(Granted Patents)


Location History:

  • Mie, JP (2018)
  • Osaka, JP (2021)

Company Filing History:


Years Active: 2018-2025

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3 patents (USPTO):Explore Patents

Title: Kazuma Fujioka: Innovator in Loudspeaker Technology

Introduction

Kazuma Fujioka is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of loudspeaker technology, holding a total of 3 patents. His innovative designs have enhanced the performance and functionality of loudspeakers, making them more efficient and effective.

Latest Patents

Fujioka's latest patents include a groundbreaking loudspeaker design that features a magnetic circuit with a magnetic gap, a voice coil body, and a diaphragm attached to the voice coil body. This design incorporates transmission members arranged on the lateral side of the magnetic circuit, allowing for the effective transmission of electric signals to the voice coil body. Additionally, he has developed a method of manufacturing loudspeakers that includes a housing accommodating the magnetic circuit and voice coil body, with connection terminals and signal wires designed for optimal performance.

Career Highlights

Throughout his career, Kazuma Fujioka has worked with prominent companies such as Panasonic Intellectual Property Management Co., Ltd. and Panasonic Automotive Systems Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to the advancement of audio technology.

Collaborations

Fujioka has collaborated with talented individuals in the industry, including Kengo Takeda and Hitoshi Sato. These partnerships have fostered innovation and creativity in his projects.

Conclusion

Kazuma Fujioka's contributions to loudspeaker technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of audio engineering and a passion for improving sound quality.

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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