Tokyo, Japan

Ken'ichi Yamasaki

This inventor holds 1 USPTO granted patent. Top assignee: 3M Innovative Properties Company. Active years: 1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ken'ichi Yamasaki. Retrieved from https://idiyas.com/inventor/ken-ichi-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 = 3.0

ph-index = 1

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 1986

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1 patent (USPTO):Explore Patents

Title: Ken'ichi Yamasaki: Innovator in Cassette Technology

Introduction

Ken'ichi Yamasaki is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of cassette technology, particularly with his innovative designs that enhance usability and functionality.

Latest Patents

Yamasaki holds a patent for a "Cassette removable piece." This invention features a recognition hole on one broad wall of a recording cassette, which is covered by a breakout tab, referred to as a 'removable piece.' Additionally, there is a chamber projecting from the other broad wall of the cassette, allowing a punch to dislodge the removable piece, permanently wedging it into the chamber. This design improves the overall efficiency and reliability of cassette usage.

Career Highlights

Ken'ichi Yamasaki is associated with 3M Innovative Properties Company, where he has been able to apply his inventive skills in a collaborative environment. His work at 3M has allowed him to contribute to various projects that focus on innovation and technology.

Collaborations

Throughout his career, Yamasaki has worked alongside talented individuals such as Mark W Weavers and Charles D Gebeke. These collaborations have fostered a creative atmosphere that encourages the development of groundbreaking ideas.

Conclusion

Ken'ichi Yamasaki's contributions to cassette technology exemplify the spirit of innovation. His patent for the cassette removable piece showcases his ability to solve practical problems in the industry. His work continues to influence the field, making him a significant figure in the realm of inventions.

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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