Tokyo, Japan

Keisuke Nakashita

This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignee: Sony Corporation. Active years: 2014-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keisuke Nakashita. Retrieved from https://idiyas.com/inventor/keisuke-nakashita

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


% Patents Active = 100.0

 

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 2014-2016

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2 patents (USPTO):Explore Patents

Title: Keisuke Nakashita: Innovator in Speaker Technology

Introduction

Keisuke Nakashita is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of audio technology, particularly in speaker design. With a total of 2 patents, Nakashita's work showcases his innovative approach to enhancing sound quality.

Latest Patents

Nakashita's latest patents include a speaker device with a magnetic gap filled with magnetic fluid and changing magnetic flux density in axial and circumferential directions. This invention features a ring-shaped magnet, a yoke with a center pole portion, and a diaphragm connected to a coil bobbin. The design allows for improved sound performance by utilizing a magnetic fluid in the magnetic gap, which enhances the speaker's efficiency and sound quality.

Career Highlights

Keisuke Nakashita is currently employed at Sony Corporation, a leading company in the electronics industry. His work at Sony has allowed him to collaborate with other talented engineers and inventors, further advancing the field of audio technology.

Collaborations

Some of Nakashita's notable coworkers include Takahisa Tagami and Emiko Ikeda. Their collaborative efforts contribute to the innovative projects at Sony Corporation, fostering a creative environment for technological advancements.

Conclusion

Keisuke Nakashita's contributions to speaker technology exemplify his dedication to innovation and excellence. His patents reflect a deep understanding of audio engineering, making him a valuable asset in the industry.

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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