Kanagawa, Japan

Katsuya Endo

This inventor holds 2 USPTO granted patents. Top assignee: Sony Corporation. Active years: 1999-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuya Endo. Retrieved from https://idiyas.com/inventor/katsuya-endo-t8pdm48l

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 1999-2020

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2 patents (USPTO):Explore Patents

Title: The Innovative Mind of Katsuya Endo

Introduction

Katsuya Endo, an esteemed inventor based in Kanagawa, Japan, has made significant contributions to the field of audio technology. With two patents to his name, Endo's work showcases his expertise in developing advanced sound systems that prioritize both quality and efficiency.

Latest Patents

Among Katsuya Endo's latest innovations is a cutting-edge speaker unit and an acoustic device. The speaker unit is designed to ensure a superior output state of sound without increasing costs. It features a vibration plate, a magnetic circuit, and a bobbin that can vary in the axial direction due to the magnetic circuit. The design includes an eccentric cap that allows for controlled pointing direction and excellent directivity characteristics. This configuration advances sound delivery in an impressive manner.

Another notable patent is Endo's horn speaker system, which consists of a dome-shaped diaphragm, coil bobbin, phase equalizer, and magnetic circuit. Here, the coil bobbin is integrated with the diaphragm and works closely with the magnetic circuit to actuate the diaphragm effectively. The unique design incorporates a closed magnetic circuit that enhances sound quality while maintaining phase coherence, thanks to the strategically placed phase equalizer.

Career Highlights

Katsuya Endo's career is distinguished by his tenure at Sony Corporation, where he continually pushes the boundaries of sound technology. His inventive spirit has not only benefited the company but has also made a lasting impact on the audio industry.

Collaborations

Endo's journey is further enriched by collaboration with prominent colleagues such as Nobuo Fuke and Yoshiteru Kamatani. Together, they have fostered an innovative environment that has led to breakthroughs in audio design and engineering.

Conclusion

In conclusion, Katsuya Endo embodies the essence of creativity and innovation in the audio technology sector. His inventive solutions, exemplified through his recent patents, underline the importance of creative thinking in engineering and the pursuit of sound excellence. As technology evolves, Endo's contributions will undoubtedly continue to pave the way for future advancements in the field.

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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