Tokyo, Japan

Makoto Yamagishi

This inventor holds 25 USPTO granted patents and 4 published patent applications and 4 EPO patents, primarily in Electroacoustic Transducers. Top assignees: Sony Corporation, Daiichi Sankyo Company, Limited, Microsoft Technology Licensing, LLC. Active years: 1987-2021.

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

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

Calculating rank
USPTO Granted Patents = 25 

% Patents Active = 76.0

 

Average Co-Inventor Count = 2.2

ph-index = 14

Forward Citations = 1,103(Granted Patents)


Company Filing History:


Years Active: 1987-2021

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Areas of Expertise:
User Authentication
Adult T Cell Leukemia
Ear Speaker Device
Solution Monitoring
Earphone
Twin Driver Earphone
Loudspeaker Apparatus
Electroacoustic Transducer
Acoustic Transducer
Stereo Loudspeaker
Transducer System
Open-Air Earphone
25 patents (USPTO):Explore Patents

Title: The Innovative Mind of Makoto Yamagishi

Introduction

Makoto Yamagishi, based in Tokyo, Japan, is a distinguished inventor with an impressive portfolio consisting of 25 patents. His work spans across critical technological developments in user authentication systems and medical treatments. Yamagishi's innovative spirit has led him to collaborate with major industry players, contributing to advancements that have significant impacts.

Latest Patents

Among his latest inventions, Yamagishi developed a user authentication apparatus that employs a sophisticated two-dimensional code system. This apparatus includes a photographing unit that captures a two-dimensional code from a user authentication support terminal. This code encodes unique identification information, allowing for secure user verification. The invention features several units, such as an authentication factor acquisition unit and a determination unit, which work together to ensure successful user authentication through careful collation of data.

Additionally, Yamagishi has contributed to the medical field by creating an agent aimed at treating and preventing adult T cell leukemia/lymphoma. This agent incorporates specific chemical compounds, showcasing his versatility in addressing both technological and health-related challenges.

Career Highlights

Throughout his career, Makoto Yamagishi has worked with renowned companies, including Sony Corporation and Microsoft Technology Licensing, LLC. His experience in these prestigious firms has undoubtedly shaped his approach to innovation and invention. Yamagishi's dedication to advancing technology and medicine reflects a profound commitment to improving quality of life through his inventions.

Collaborations

In his journey as an inventor, Yamagishi has collaborated with notable professionals such as Masao Fujihira and Hideki Seki. These partnerships highlight the value of collaboration in research and development, enabling him to expand the scope and potential impact of his innovations.

Conclusion

Makoto Yamagishi is a notable figure in the realm of innovation, with a diverse array of patents that showcase his expertise in technology and healthcare. His contributions not only reflect his ingenuity but also serve as a testament to the importance of collaboration and innovation in driving progress. As he continues to push the boundaries of invention, Yamagishi remains a key player in the advancement of both technology and medicine.

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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