Osaka, Japan

Tsutomu Yamasaki

This inventor holds 15 USPTO granted patents. Top assignees: Sharp Corporation, Sharp Kabushiki Kaisha Corporation, Sharp Kabushiki Kaisha (Sharp Corporation). Active years: 1979-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsutomu Yamasaki. Retrieved from https://idiyas.com/inventor/tsutomu-yamasaki

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 = 1.9

ph-index = 8

Forward Citations = 135(Granted Patents)


Company Filing History:


Years Active: 1979-1990

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15 patents (USPTO):Explore Patents

Title: The Innovative Journey of Tsutomu Yamasaki

Introduction

Tsutomu Yamasaki is a renowned inventor based in Osaka, Japan, celebrated for his contributions to the fields of audio technology. With an impressive tally of 15 patents, Yamasaki has established himself as a significant figure in the innovation landscape.

Latest Patents

Yamasaki's latest patents include groundbreaking inventions such as the combined tape recorder, digital audio disc player and radio, as well as the combined tape recorder and radio. These innovations reflect his ability to merge different technologies into functional and user-friendly devices.

Career Highlights

Throughout his career, Yamasaki has worked with notable companies, including Sharp Corporation and Sharp Kabushiki Kaisha Corporation. His tenure in these organizations has enabled him to push the boundaries of audio technology and create products that have enhanced consumer experiences.

Collaborations

Yamasaki has collaborated with esteemed colleagues such as Kazuo Kawabe and Masaji Sawada. These partnerships have fostered a creative environment, leading to the development of innovative audio solutions that resonate in the industry.

Conclusion

As an inventor, Tsutomu Yamasaki’s contributions to audio technology underscore his role in advancing innovation. His impressive portfolio of patents and collaborations with leading professionals serve as a testament to his creativity and dedication to enhancing technology for users.

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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