Chiba, Japan

Kazuko Yamagishi

This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignees: Sony Corporation, Sony Group Corporation. Active years: 2015-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuko Yamagishi. Retrieved from https://idiyas.com/inventor/kazuko-yamagishi

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 = 100.0

Average Co-Inventor Count = 4.4

ph-index = 1

Forward Citations = 39(Granted Patents)


Company Filing History:


Years Active: 2015-2025

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2 patents (USPTO):Explore Patents

Title: Kazuko Yamagishi: Innovator in Information Processing and Audio Technology

Introduction

Kazuko Yamagishi is a prominent inventor based in Chiba, Japan. She has made significant contributions to the fields of information processing and audio technology. With a total of 2 patents, her work reflects a commitment to advancing technology for enhanced user experiences.

Latest Patents

Yamagishi's latest patents include an information processing apparatus and a speaker apparatus. The information processing apparatus is designed to acquire visually-induced-motion-sickness information, which helps in estimating or predicting the state of motion sickness in users viewing video content. This apparatus also features a stimulus controller that provides stimuli based on the acquired information. The speaker apparatus consists of a first speaker unit with a specific directivity angle and a pair of second speaker units that enhance audio delivery by facing the same direction, ensuring a balanced sound experience.

Career Highlights

Throughout her career, Kazuko Yamagishi has worked with notable companies, including Sony Corporation and Sony Group Corporation. Her experience in these leading organizations has allowed her to develop innovative technologies that address real-world challenges.

Collaborations

Yamagishi has collaborated with esteemed colleagues such as Yoshio Ohashi and Yoshiyuki Kaku. These partnerships have contributed to her success and the advancement of her inventions.

Conclusion

Kazuko Yamagishi's contributions to information processing and audio technology demonstrate her innovative spirit and dedication to improving user experiences. Her patents reflect her expertise and commitment to advancing technology in meaningful ways.

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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