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For the Inventor, By the Inventor

Tokyo, Japan

Emiko Ikeda

This inventor holds 11 USPTO granted patents and 1 published patent application and 4 EPO patents. Top assignee: Sony Corporation. Active years: 2010-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Emiko Ikeda. Retrieved from https://idiyas.com/inventor/emiko-ikeda

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

USPTO Granted Patents = 11 

% Patents Active = 54.5

 

Average Co-Inventor Count = 2.9

ph-index = 3

Forward Citations = 23(Granted Patents)


Company Filing History:

goldMedal11 out of 58,145 
 
Sony Corporation
 patents

Years Active: 2010-2023

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11 patents (USPTO):Explore Patents
1. 11789489 - Vibration system, speaker apparatus and video displaying apparatus (2023-10-17),
2. 11350216 - Speaker diaphragm and speaker apparatus (2022-05-31),
3. 10111007 - Speaker device (2018-10-23),
4. 9462392 - Speaker device with a magnetic gap filled with magnetic fluid and changing magnetic flux density in axial and circumferential directions (2016-10-04),
5. 8798309 - Speaker device with a magnetic gap filled with magnetic fluid and changing magnetic flux density in axial and circumferential direction (2014-08-05),
6. 8594361 - Speaker mounting member for display apparatus (2013-11-26),
7. 8335339 - Speaker unit and speaker apparatus (2012-12-18),
8. 8300875 - Speaker diaphragm and speaker including the same (2012-10-30),
9. 8224015 - Speaker, voice coil unit, and method of manufacturing the voice coil unit (2012-07-17),
10. 7840025 - Loudspeaker damper and method of mounting loudspeaker damper (2010-11-23),
11. 7708111 - Acoustic diaphragm and method for manufacturing an acoustic diaphragm (2010-05-04),

Title: Emiko Ikeda: Innovator in Vibration and Speaker Technology

Introduction

Emiko Ikeda is a prominent inventor based in Tokyo, Japan. She has made significant contributions to the fields of vibration systems and speaker technology. With a total of 11 patents to her name, her work has had a considerable impact on audio and display technologies.

Latest Patents

Ikeda's latest patents include innovative designs for a vibration system, speaker apparatus, and video displaying apparatus. The vibration system features a unique vibration plate with asymmetrical regions, designed to maintain a weight difference within a specified threshold. This design ensures uniform stiffness at the edge portion, enhancing the overall performance of the system. Her speaker apparatus incorporates a sophisticated magnetic circuit and diaphragm mechanism, allowing for improved sound quality and efficiency. The design includes multiple air passage paths that optimize airflow and sound production.

Career Highlights

Throughout her career, Emiko Ikeda has worked with leading companies in the technology sector, including Sony Corporation and Sony Group Corporation. Her experience in these organizations has allowed her to develop and refine her innovative ideas, contributing to the advancement of audio technology.

Collaborations

Ikeda has collaborated with notable colleagues such as Takahisa Tagami and Keisuke Nakashita. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in her field.

Conclusion

Emiko Ikeda's contributions to vibration and speaker technology demonstrate her innovative spirit and dedication to advancing audio solutions. Her patents reflect her expertise and commitment to excellence in engineering.

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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